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An Israeli surgeon’s dexterity(精湛的技术) treating the largest and most serious wounds has brought him t...
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高中英语《江苏省盐城市2013-2014学年高二下学期期终考试试卷 试题及答案》真题及答案
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MoreandmorepeoplelikebicyclinganditisnosurprisE.Itisfunhealthyandgoodfortheenvironment.Maybethat’swhythereare1.4billionbicyclesandonly400millioncarsonroadsworldwidetoday.Bikescantakeyoualmostanywhereandthereisnooilcost!GetonabicycleandridearoundyourneighborhooD.Youmaydiscoversomethingnewallaroundyou.Stoppingandgettingoffabikeiseasierthanstoppingandgettingoutofyourcar.Youcanbiketoworkandbenefit受益fromtheenjoyableexercisewithoutpollutingtheenvironment.Youdon’tevenhavetoridealltheway.Folding折叠bikesworkwellforpeoplewhoridethetrain.Justfoldthebikeandtakeitwithyou.YoucandothesameonanairplanE.A.foldingbikecanbepackedinasuitcasE.Youcanalsotakeacommonbikewithyouwhenyoufly.Butbesuretolookforinformationbygettingonairlinewebsites.Notallairlinesarebicycle-friendlytotravelers.HealthBenefitsofBicycling:Ithelpstopreventheartdiseases.Bicyclinghelpstocontrolyourweight.A.15-minutebikeridetoandfromworkthreetimesaweekburnsofffivekilosoffatinayear.Bicyclingcanimproveyourmood心情.Exerciselikebicyclinghasbeenshowntomakepeoplefeelbettermorerelaxedandself-confident.Bicyclingishealthierthandriving.51.Fromthepassageweknowthatbicyclingisbecomingvery______.A.surprisingB.excitingC.expensiveD.popular52.Whenyouareridingyourbicyclearoundyourneighborhoodyoumay_______.A.pollutetheenvironmentaroundB.findsomethingyoudidn’tnoticeC.goeverywhereandusealittleoilD.getoffyourbikeandbegintowork53.Ifyoutravelwithafoldingbikeyoucanfolditand_.A.getoutofthecarB.takeitontoatrainC.putitinyourpurseD.goonairlinewebsites54.WhichisTRUEaccordingtothepassage?A.BicyclingisenjoyableexerciseforpeoplE.B.Drivingcarsishealthierthanridingbikes.C.RidingabikepollutesyourneighborhooD.D.Commonbikesarewelcomedbyallairlines.
ZhangWenchiisa19-year-oldstudentofHubeiXiangyangNo.1HighSchool.HeisverybraveandalwayshelpsothersinneeD.OnMarch262012Zhangdonatedbonemarrow骨髓attheNavyGeneralHospitalofBeijing.Heistheyoungestandthefirsthighschoolstudenttodoit.LastAprilZhangbecameablooddonoronhis18thbirthday.HealsojoinedtheChinaMarrowDonorProgramthatday.Sixmonthslaterhisbonemarrowwaschosenasamatchfora4-year-oldleukemia白血病patientfromFujian.ZhangwasstudyingfortheNationalCollegeEntranceExaminationNCEEwhenthecallfromtheChineseBoneMarrowDonorscamE.HefoundoutthatthepatientcouldnotwaitorthingsmightgetworsE.WiththesupportofhisfamilyandschoolZhangarrivedatthehospitalinBeijingtheverynextday.SavingalifeismoreimportantthantakinganexamandhavingthechancetohelpcureapatientdoesnotallowformorethoughtZhangsaiD.Thetransplantoperationwasasuccess.AfterthatZhangWenchiwasingoodhealthandhecamebacktoschoolsoon.Zhangsaidthenthemostimportanttaskforhimwastheexam.HehopedthathisdreamofbecomingapilotcouldcometruE.NowtheNCEEhasbeenoverformorethanamonthandwhataboutZhangWenchi’smarks?Toourgreatreliefit’sknownthathehasearned540pointswhichmeanshecanbeadmittedintoBeihangUniversityformerlyBeijingUniversityofAeronautics&Astronautics.Thereforehecanrealizehisdreamofflyinginthesky.Zhang’sdeedhasearnedhimnationwiderespectandsomehavegivenhimthenicknamethemostbeautifulpost-90sstudent.21.WhichofthefollowingaboutZhangWenchiisright?A.HewasbornonMarch261993.B.HedonatedbonemarrowatahospitalinXiangyang.C.Heisthefirstuniversitystudenttodonatebonemarrow.D.HisbonemarrowwaschosenasamatchforapatientfromFujian.22.FromZhangWenchi’swordsweknowthat______.A.heisalittleunreasonableB.heisveryactiveandoutgoingC.heisverykindanddeterminedD.heisalwaysreadytogiveupexams23.What’sthemainideaofthelastbutoneparagraph?A.ZhangWenchi’spointsandouranxiety.B.ZhangWenchi’spointsandhisfutureeducation.C.ZhangWenchiissuretoflyintheskytomorrow.D.BeihangUniversityhasalreadydecidedtoadmithim.24.What’sthebesttitleforthepassage?A.ZhangWenchi’scollegedreamB.A.19-year-oldstudentgaveupexamsC.A.4-year-oldleukemiapatientwassaveD.ZhangWenchi---themostbeautifulpost-90sstudent25.Thetextismostprobablytakenfrom______.A.acomputerbookB.alibraryguideC.aprojecthandbookD.anewspaperreport
Peoplearen’twalkinganymore---iftheycanfigureoutawaytoavoidit.IfeltsuperioraboutthismatteruntiltheotherdayItookmycartomailasmallparcel.Thejourneyisamatterof281steps.ButIusedthecar.AndIwasn’tinanyhurryeitherIhadmerelybecomeonemorevictimofanationalsickness:motorosis.ItisanillnesstowhichIhadthoughtmyselfimmune免疫的forIwasbredinthetraditionofgoingtoplacesonmyowntwolegs.Atthattimeweregarded25milesasgoodday’swalkandtheabilitytocoversuchadistanceintenhoursasasignofstrengthandskill.Itdidnotoccurtousthatwalkingwasahardship.Andtheeffectwaslasting.WhenIwas45yearsoldIraced–andbeat—ateenagefootballplayerthe168stepsuptheStatureofLiberty.Suchenterprisestodayareregardedbymanymiddle-agedpersonsasbadfortheheart.Butawell-knownBritishphysicianSirAdolpheAbrhamspointedoutrecentlythatheartsandbodiesneedproperexercisE.A.personwhoavoidsexerciseismorelikelytohaveillnessesthanonewhoexercisesregularly.Andwalkingisanidealformofexercise---themostfamiliarandnaturalofall.ItwasHenryThoreauwhoshowedmankindtherichnessofgoingonfoot.ThemanwalkingcanlearnthetreesflowerinsectsbirdsandanimalsthesignificanceofseasonstheveryfeelofhimselfasalivingcreatureinalivingworlD.Hecannotlearninacar.ThecarisaconvenientmeansoftransportbutwehavemadeitourwayoflifE.Manypeopledon’tdaretoapproachNatureanymore;tothemtheworldtheywereborntoenjoyisallthreat.TothemsecurityisasteelriverthunderingonaconcreteroaD.Andmuchoftheirthinkingtakesplacewhilewaitingforthetrafficlighttoturngreen.Isaythatthegreenofforestsisthemind’sbestlight.Andnonebutthemanonfootcanevaluatewhatisbasicandeverlasting.5.Whatwaslifelikewhentheauthorwasyoung?A.Peopleusuallywentaroundonfoot.B.peopleoftenwalked25milesadayC.PeopleusedtoclimbtheStatueofLiberty.D.peopleconsideredaten-hourwalkasahardship.6.TheauthormentionsHenryThoreautoprovethatA.middle-agedpeoplelikegettingbacktonatureB.walkinginnaturehelpsenrichone’smindC.peopleneedregularexercisetokeepfitD.goingonfootpreventsheartdisease7.WhatiscomparedtoasteelriverinParagraph6?A.A.queueofcarsB.A.rayoftrafficlightC.A.flashoflightningD.A.streamofpeople8.Whatistheauthor’sintentionofwritingthispassage?A.TotellpeopletoreflectmoreonlifE.B.TorecommendpeopletogiveupdrivingC.ToadvisepeopletodooutdooractivitiesD.Toencouragepeopletoreturntowalking
LosingababytoothcanbefunforakiD.Youcanputitunderyourpillowandlookforwardtofindingsomemoneythereinthemorning.AndthenyoucanwatchyournewpermanenttoothgrowinitsplacE.Butifapermanenttoothfallsoutthat’saproblem.Thereisn’tanotheroneunderthegum齿龈thatcanreplaceit.UnfortunatelythishappenstosomeolderpeoplE.Andifpermanentteethfalloutorneedtobepulledanolderpersonmightneeddentures.Denturesknownasfalseteethareasetofreplacementteethforanyteeththataremissing.Therearepartialdentureswhichtaketheplaceofonlyafewteethandpreventtheothersfromchangingposition.Ifalltheteetharegonethepersonwouldneedcompletedentureswhichreplaceeverytoothinthemouth.Denturescancausepainsatfirstandtakelittletimetogetadjustedto.TheyalsoneedspecialcarE.Theyshouldbebrusheddailywithaspecialdenturebrushandcleanserandsoaked浸泡indenturesolutionwhennotinthemouth.Denturesareimportantfortheoldbecausewithoutteethit’shardtosmiletalkandeatproperly.Butitcanbealittleweirdifyouseesomeonetakeouthisorherdentures.Itcanalsobestrangetoseesomeonelikeagrandparentwithoutdenturesinbecauseheorshewon’thaveanyteeth.Trynottomakefunofthepersonbecausethiscouldcausehurtfeelings.Peopleusuallylosetheirpermanentteethduetoperiodontaldisease牙周炎orgumdiseasewhichiscausedbybacteriathatattacksthegums.Diseasedgumsaren’tstrongandhealthysoteethcangetlooseandfallout.Olderpeopleoftenhavemanycavities洞thathavebeenfilledovertheyearsandthesefillingscanweakenovertimeleadingtomoretoothproblems.29.Ifoneofyourbabyteethfallsoutyou.A.shouldhaveafalsetoothfixedinitsplaceB.havetoputitunderyourpillowatonceC.willgainapermanenttoothinfutureD.canexchangeitforsomemoney30.Apersonwearingdentures.A.shouldbrushthemwithaspecialdenturebrusheveryfewdaysB.willtakeaverylongtimetoadjusthimselforherselftothemC.willexperienceunpleasantfeelingsatthebeginningoffixingthemD.shouldusedenturesolutiontosoaktheminhisorhermouth31.WhichofthefollowingisNOTtrueaccordingtothepassage?A.Partialdenturescanpreventtheremainingteethfromchangingposition.B.Oldpeoplewillfindithardtosmiletalkandeatproperlywithoutteeth.C.Aperson’steethwillpossiblygetlooseifdiseasesstrikehisgums.D.Itishardforapersontoweardenturesifallhisteethhavefallenout.32.Whatdoestheunderlinedwordweirdmeaninthefifthparagraph?A.inconvenientB.excitedC.uncomfortableD.Impolite
BeHealthy!BeSlim!BeBeautiful!DiscoverthesecretforaHealthySlimBeautifulYou!DiscoverhowtobeHealthySlimandBeautiful!Ilovethishealthydietprogrambecauseithelpsyouloseweightloseinchesfeelhealthyandlookbeautiful.Thishealthydietisan8-weekprogramwhichisunlikeotherdietregimes食物疗法becauseitfocusesonpropernutritionalfirstandweightlossseconD.Yourbodymusthaveproperlevelsofmineralsvitaminsandproteininordertoworkwell.Itprovidesasimplylifestylechangetogiveyoumoreenergyandimproveyourhealthmostgreatly.Itofferscontroloverstomachandcontinuinghungerwithacaloriedensedietallowing1700to2000caloriesaday.Ifapersonhasaweightproblemtheirbodyprobablyisnotworkingatproperlevelsofbasicnutrients.Weinviteyoutofollowthisprogramsoyoucanbetheslimpersonwholivesinsideyou.Youtoocanlovedietingespeciallyifyouarelosingweightandlosinginches!Doyouwanttofeelbetter?TogetstartedbeingslimjustClickHerE.36.Whatisthispassagemainlyabout?A.Howpeopleshouldkeepfit.B.Ahealthydietprogram.C.SomehealthypeoplE.D.Waystoloseweight.37.Whatdoestheunderlinedphraseloseinchesmeaninthepassage?A.Becomeshorter.B.Becometaller.C.Becomefatter.D.Becomethinner.38.Whatistheaimofthisdietprogram?A.TokeephealthyfirstandtoloseweightseconD.B.ToloseweightasmuchaspossiblE.C.Toloseweightatthecostofthehealth.D.ToloseweightfirstandtokeephealthyseconD.39.WhichofthefollowingisNOTTRUE?A.ThisprogrammakesachangeinyourlifestylE.B.ThisprogramcanstopyoufromfeelinghungryallthetimE.C.Thisprogramallowsyou1700to2000caloriesforeachmeal.D.Theprogramcanoffercontroloveryourstomach.40.IfyouClickHerewhatwillyoureadontheInternet?A.Someotherprograms.B.Thecontentofthisprogram.C.Someinterestingfoods.D.Someproductsyoucanbuy.
Earlyrisersaremostlikelytobehealthywealthyandwiseaccordingtotheoldsaying.Butthosewhoareearlytobedandearlytorisedonotalwayshaveadvantagesresearcherssay.Theyhavefoundthatnightowls夜猫子aregenerallybrighterandwealthierthanthosewhoareabletogetupearlyinthemorning.ExpertsfromtheUniversityofMadridcarriedouttestsonaround1000teenagersandfoundthatthosewhopreferredtostayuplateshowedthekindofintelligencetofindgoodjobsandearnmuchmoney.Larksormorningpeoplehoweveroftengetbetterexamresultspossiblybecauselessonsareheldatthewrongtimeofdayfornightowls.Theresearchersexaminedthehabitsandbodyclocksoftheyoungpeopletodeterminewhethertheylikedtostayuplateandsleeplaterinthemorningorpreferredtogotobedearlyandwereattheirbeststateinthemorning.Schoolperformanceandproblemsolvingabilitywerejudgedandtestgradesinthemajorsubjectswerealsotakenintoconsideration.JimHorneprofessorofpsychophysiologyatLoughboroughUniversitysaid:Eveningtypestend倾向tobethemorecreativetypesthepoetsartistsandinventorswhilethemorningtypesareconsideredtobecivilservantsandaccountants会计.55.TheresearchersfromtheUniversityofMadridfound_______.A.morningpeoplewillprobablyfindgoodjobsandearnalotB.morningpeopleshowhigherintelligencefromanearlyageC.nightowlsmayearnmoremoneythanmorningpeopleD.nightowlsmightbehealthierthanmorningpeople56.Earlyrisersoftendowellinexamspossiblybecause_______.A.theygotobedby10p.m.regularlyB.theymakefullpreparationsbeforeexamC.lessonsareheldattherighttimeforthemD.theyhavelongertimetopreparefortheirlessons57.TheresearchmayincludequestionsaboutthefollowingEXCEPT_______.A.favoritesportsB.gradesinmainsubjectsC.livinghabitsandbodyclocksD.schoolperformance58.InJimHorne’opinionLarksmaychoosetobe_______inthefuturE.A.inventorsB.artistsC.poetsD.civilservants
Beets甜菜areatastyrootVegetablethatdonotrequiremuchworkinthegarden.Peoplemightthinkbeetsarealwaysdarkred.Buttheycanalsobepinkyelloworwhite.Beetswithcirclesofredandwhiteinsideareknownascandycane.BeetscanbeeatenfreshorfrozencannedOrpickled腌制.AndnotjusttherootbutalsothetopscanbeeatenTheleavesmakegoodsaladswhentheplantsareyoun9andthegreenscanbecookedwhentheplantsareolder.BeetslikecooltemperaturesbetweensixteenandeighteendegreesCelsius.Theygrowbestinfullsunandinloosesoilthatisnottoowet.Removestonesfromthe.soilwhilepreparingtheground.Andtestthesoilbeforeaddingfertilizer.Someexpertssaythebestfertilizersforbeetsarelowinnitrogen氮.BeetseedscanbeplantedassoonasthesoilisabletobeworkedatthestartofthegrowingseasonPlantingthemeverytwotothreeweekswilldivideacontinuousharvestintothefall.A.beetseedisafruitcontainingseveralseeds.Overcrowdingtheplantswillmeanthattherootscannotspreadoutandgrow.Thinthebeetsbyremovingthesmallerones.Thesecanbeusedasgreens.CindyHaynessayslittleornofertilizerisneededinfertilesoils.Butoncethe8eedsarcplantedshedoessuggestcoveringthesoilwithalittlemulch覆盖层tprotectitduringrainsanddryperiods.Shealsosuggestsputtingafencearoundtheplantstokeepawayrabbitsanddeer.Shesaystheonlyworkneededoncebeetshavebeenthinnedisweedingand'whentheweatherisdryaweeklywatering.Forbestresultsbeetsshouldbepickedwhentheyare‘fourtofivecentimetersacross·Beetsmuchlargerthanthatcanbetoughandhavet01ecookedforalongtime.28·Whichkindofbeetsmaypeopleoftensee?A.Darkred.B.Pink.C.Yellow.D.White29.Whatpartofbeetsmakesgoodsalads?A.Theroot.B.Theflower.C.Theseed.D.Theleaves.30·Whatistherightorderofthestepstoplantbeets?也te8tingthesoilb.coveringwithmulchc.plantingseeds吐removingstones已addingfertilizer.八deacbB.adbceC.a·dcebD.daecb31.What’sthepurposeofthispassage?A.Toshowpeopletheadvantagesofbeets.B.Toattractpeopletoeatbeets.C.Totellpeoplehowtoplantbeets.D.Tostresswhentoharvestbeets.
Elderlywomenwhoeatfoodshigherinpotassium钾arelesslikelytohavestrokesanddiethanwomenwhoeatlesspotassium-richfoodsaccordingtonewresearchintheAmericanHeartAssociation.PreviousstudieshaveshownthatpotassiumconsumptionmaylowerbloodpressurE.Butwhetherpotassiumintakecouldpreventstroke中风ordeathwasn’tclearsaidSmollerprofessorofthedepartmentofpopulationhealthatAlbertEinsteinCollegeofMedicineBronxNY.Researchersstudied90137womenagedfrom50to79foranaverage11years.Theylookedathowmuchpotassiumthewomenconsumedaswellasiftheyhadstrokesincludingischemicstrokes缺血性中风ordiedduringthestudyperioD.Womeninthestudywerestroke-freeatthestartandtheiraveragedietarypotassiumintakewas2611mg/day.Resultsofthisstudyarebasedonpotassiumfromfoodnotsupplements.Theresearchersfound:Womenwhoatethemostpotassiumwere12percentlesslikelytosufferstrokeingeneraland16percentlesslikelytosufferanischemicstrokethanwomenwhoatetheleast.Womenwhoatethemostpotassiumwere10percentlesslikelytodiethanthosewhoatetheleast.Amongwomenwhodidnothavehighbloodpressurethosewhoatethemostpotassiumhada27percentlowerischemicstrokeriskand21percentreducedriskforallstroketypescomparedtowomenwhoatetheleastpotassiumintheirdailydiets.Amongwomenwithhighbloodpressurethosewhoatethemostpotassiumhadalowerriskofdeathbutpotassiumintakedidnotlowertheirstrokerisk.Ourfindingssuggestthatwomenneedtoeatmorepotassium-richfoods.Youwon’tfindhighpotassiuminjunkfooD.Somefoodsrichinpotassiumincludewhiteandsweetpotatoesbananasandwhitebeans.TheU.S.DepartmentofAgriculturerecommendsthatwomeneatatleast4700mgofpotassiumdaily.Only2.8percentofwomeninourstudymetorwentbeyondthislevel.TheWorldHealthOrganization’sdailypotassiumrecommendationforwomenislowerat3510mgormorE.Stillonly16.6percentofwomenwestudiedmetorwentbeyondthatsaidSmoller.Whileincreasingpotassiumintakeisprobablyagoodideaformostelderlywomentherearesomepeoplewhohavetoomuchpotassiumintheirbloodwhichcanbedangeroustotheheart.PeopleshouldcheckwiththeirdoctorabouthowmuchpotassiumtheyshouldeatshesaiD.Thestudywasobservationalandincludedonlyelderlywomen.Researchersalsodidnottakesodium钠intakeintoconsiderationsothepotentialimportanceofabalancebetweensodiumandpotassiumisnotamongthefindings.ResearcherssaidmorestudiesareneededtodeterminewhetherpotassiumhasthesameeffectsonmenandyoungerpeoplE.50.Thebenefitsofpotassiumintaketoelderlywomendonotinclude______.A.preventingstrokesB.reducingheartattacksC.cuttingdowndeathrisksD.loweringbloodpressure51.WhichofthefollowingfiguremeetsthedailypotassiumintakerecommendationoftheWorldHealthOrganization?A.4000mgB.3500mgC.3000mgD.2500mg52.Whatconclusioncanbedrawnfromtheresearchfindings?A.Increasingpotassiumisdefinitelyagoodideaforallelderlywomen.B.Elderlywomenwithhighbloodpressurebenefitmorefrompotassium.C.PotassiumintakeismorebeneficialtothosewithouthighbloodpressurE.D.Therewasnotanyassociationbetweenpotassiumintakeandischemicstrokes.53.Itcanbelearnedfromthepassagethat______.A.ResultsoftheresearchwerebasedonpotassiumfrommedicineB.ResearchersgavedifferentamountsofpotassiumtotheelderlywomenC.ElderlywomenneedtokeepabalancebetweensodiumandpotassiumintakeD.Theeffectsofpotassiumintakeonmenandyoungerpeoplearenotyetknown54.Theauthor’spurposeforwritingthispassageisto______.A.presentareportonanewresearchB.showtheimportanceofagoodlifestyleC.giveinformationaboutachemicalelementD.encourageelderlywomentotakepotassium
Sunstrokemainlytheresultofbodybeingexposedtoahightemperaturefortoolongatimecanbedescribedasaconditioninwhichthebody'sabilitytoregulateheatfails.Symptomsofsunstroke:Headachemusclecrampsfatiguedizzinesshotdryskinflushedskinhighbodytemperaturelackofsweatingrapidpulserapidbreathingseizureslossofconsciousness.TreatmentforSunstroke:·GetyourselfoutofthesunassoonaspossiblE.GetinsideanairconditionedbuildingoratleastgoundersomeshadE.·Nextremoveasmuchofyourclothingasispossibleespeciallyyourshoessocksandhats.ThisisbecausesuchclothesmaketheheatremaintrappedinsidE.·Drinklotsandlotsofwaterandotherfluidsexceptalcoholandcaffeinatedbeverages.Don'tgulpitalldowninonego.Rathersipasmuchasyoucantakein.·Afterrestingforafewminutestakeacoolshower.Ifitisnotpossibletohaveabathatleastapplywatertoyourforeheadneckfaceandarms.·ThenliedownonaflatsurfaceandplaceacooldampclothoveryourforeheaD.Elevateyourfeetaboveyourheadallowingbloodtocirculateandgetridofheadacheanddizziness.·Insunstrokethebodydoesnotonlylosefluidsbutsaltsaswell.Replenishthesamebydrinkingasportsdrinkespeciallyformulatedwithelectrolytesoreatingsomethingsalty.·YoushouldstartfeelingbetterbythistimE.Howeverifthisisnotthecaseitisadvisabletoseekimmediatemedicalattention.SomeMoreRemedies救济方法:·Placeicepacksattheneckarmpitsandgroin.Youcanalsorubthelimbswithicecubes.·Massagethearmsandlegsgently.Thiswillallowsomecoolbloodtoreturntothebrainaswellasthecoreofthebody.·Ifthetemperatureisnotcomingdownyoucanwrapupthebodywithawetsheetortowel.·Youcanalsoapplyacoldmudpacktothestomachandeyes.Thiswillhelpkeepthebodycool.Title:SunstrokeSunstrokemainlytheresultofbodybeingexposedto71.__________fortoolongatimE.▲72.__________Headachemusclecrampsfatiguedizzinesshotdryskinflushedskinhighbodytemperaturelackofsweatingrapidpulserapidbreathingseizureslossofconsciousness.▲TreatmentforSunstroke:·Getyourself73.__________assoonaspossiblE.·Next74.__________asmuchaspossiblE.·Drink75.__________waterandotherfluids.·76.__________forafewminutestakeacoolshower.·Thenliedownonaflatsurfaceandplaceacooldampcloth77.__________.·Insunstrokethebodydoeslose78.__________.·YoushouldstartfeelingbetterbythistimE.▲SomeMoreRemedies:·79.__________attheneckarmpitsandgroin.·Massagethearmsandlegsgently.·80.__________upwithawetsheetortowel.·Youcanalsoapplyacoldmudpacktothestomachandeyes.
Nowadaysmoreandmorepeopleareinterestedinaerobicexercises健身操.TherearemanysuchprogramsonTVforyoutofollow.Youcanalsogotoaclubtolearntheexercises.Buthereissomeadviceforyoutofollowonceyoudecidetotakethemuporarejustabouttostart.Firstgetyourdoctor’spermission.Heorshewillcheckyourphysicalconditionandtellyouwhetherit’ssafeforyoutostartexercising.RemembereachperiodisofequalimportancE.Eachtimeyouexercisestartwithsomewarm-upexercises.Don’tdoextreme极端的exercisesinthisperioD.Youcanstretch伸展yourmusclesbendthebodyforwardsanddownwardsandthengetyourselfpreparedforyourworkout.Warmupforatleastfiveminutes.Startactualtraining.JogbikeordoexercisesthatgetyourheartrateuptothetargetrangE.Dependingonyourageandyourphysicalconditionraiseyourpulseratetobebetween140and160beatsperminutebpmforshort.Takeyourpulseduringexercisestomakesurethatyourheartratedoesn’tgettoofast.Afterthe20-minuteaerobicexercisesstartcoolingdown.Doafewgentlestretcheswhileyoucatchyourbreath.Ifyourheartratedoesnotreturntoarestingrateabout70beatsperminutewithinfiveminutesitmeansthatyou’reworkingouttooharD.Finallyduringtherecoveryperiodsitdownandrelax.Thefollowinggraph图表willhelpyoutolearnaboutthesafepulserateineachperioD.Formoreinformationpleaseclickhere:http://www.totalfitness.com.cn/.VideoshowsandpicturedirectionsareavailableonthewebsitE.WearealwaysatyourservicE.49.Youshould__________beforeyoustartanaerobicexerciseprogram.A.makesurethatyouareyoungenoughB.makesurethatyouhavelearnedwarm-upexercisesC.gotoadoctorforamedicalexaminationD.learnacourseofaerobicexercisesonTV50.Whatshouldyourpulseratebeatthebeginningofthecool-downperiod?A.Around70bpm.B.Around150bpm.C.Around130bpm.D.Around90bpm.51.WhichofthefollowingisNOTcorrect?A.Thewarm-upperiodisunnecessaryforaworkout.B.Thewarm-upperiodisasimportantastherecoveryperioD.C.Extremeexercisescannotbedoneinthewarm-upperioD.D.Notallthepeoplecandoaerobicexercises.52.Whatdoestheunderlinedwordworkoutmean?A.Hardwork.B.Goodhealth.C.A.goodresult.D.A.periodofbodilyexercise
ResearchersattheUniversityofKansassaythatpeoplecanaccuratelyjudge90percentofastranger'spersonalitysimplybylookingattheperson'sshoes.ShoesconveyathinbutusefulsliceofinformationabouttheirwearerstheauthorswroteinthenewstudypublishedintheJournalofResearchinPersonality.Shoesserveapracticalpurposeandalsoserveasnonverbalclues线索withsymbolicmessages.Peopletendtopayattentiontotheshoestheyandotherswear.MedicalDailynotesthatthenumberofdetailedpersonalitytraits特质detectedinthestudyincludeaperson'sgeneralageincomepoliticaltendencyandotherpersonalitytraitsincludingsomeone'semotionalstability.LeadresearcherOmriGillathsaidthejudgmentswerebasedonthestylecostcolorandconditionofsomeone'sshoes.Inthestudy63UniversityofKansasstudentslookedatpicturesshowing208differentpairsofshoeswornbythestudy'sparticipants.ParticipantsinthestudywerephotographedintheirmostcommonlywornshoesandthenfilledoutapersonalityquestionnairE.Sowhatdoyourshoessayaboutyourpersonality?Someoftheresultswereexpected:PeoplewithhigherincomesmostcommonlyworeexpensiveshoesandflashierfootwearwastypicallywornbyoutgoingpeoplE.Howeversomeofthemorespecificresultsareinteresting.Forexamplepracticalandfunctionalshoesweregenerallywornbymorefriendlypeoplewhileanklebootsweremorecloselyconnectedwithaggressivepersonalities.Thestrangestofallmaybethatthosewhoworeuncomfortablelookingshoestendtohavecalmpersonalities.AndifyouhaveseveralpairsofnewshoesortakeexceptionalcareofthemyoumaysufferfromattachmentanxietyspendingtoomuchtimeworryingaboutwhatotherpeoplethinkofyourappearancE.Therewasevenapoliticalcalculationinthemixwithwearingshabbierandlessexpensiveshoes.Theresearchersnotedthatsomepeoplewillchooseshoestylestomasktheiractualpersonalitytraitsbutresearcherspointedoutthatvolunteerswerealsolikelytobeunawarethattheirfootwearchoiceswererevealingdeepinsightsintotheirpersonalities.63.Bylookingataperson’sshoesit’spossibleforpeopleto_____.A.knowthewearerthoroughlyandaccuratelyB.formanopinionaboutthewearer’scharacterC.haveexactcuesaboutthewearer’ssocialstatusD.judgethewearer’seducationalbackground64.Whatcanweknowaboutthepassage?A.Wealthypeopletendtochooseshinyshoes.B.CalmpeopleprefershoeswithuncomfortableappearancE.C.Friendlypeoplearelikelytowearankleboots.D.Outgoingpeoplealwayswearshoeswithpracticalfunctions.65.Takingexceptionalcareofnewshoesshowsthat_____.A.theownerscaremuchaboutothers’opinionsontheirappearanceB.theownersareinarelaxedstateC.theownersareparticularabouttheirappearanceD.theownershavetoomanyshoestochoosefrom66.Whatisthebesttitleofthepassage?A.HowToChooseSuitableShoesB.HowToJudgePeople’sPersonalityTraitsC.PeopleAreWhatTheyWearD.ShoesReflectPeople’sPersonalities
Amigraine偏头痛cancausedisablingpain.Peoplemaynotfeelbacktonormalforhoursorevendays.MigrainesaremostcommonamongyoungadultsandmiddleagedpeoplE.IntheUnitedStatesabouteighteenpercentofwomenandsixpercentofmenreporthavingmigraines.Peoplewhosufferfrommigrainescanfindthatdifferenttriggers诱因indifferentpeoplemaygetaheadachestarteD.Stresscanactasatrigger.SocanchocolateinsomepeoplE.Manymigrainesuffererssayhotweatherandlowbarometricpressure大气压canactastriggers.Butresearcherssaytheydidnothavemuchscientificevidenceofthat—untilnow.Inanewstudyateamexaminedthemedicalrecordsofseventhousandhospitalpatients.ThepatientshadvisitedtheemergencyroomatBethIsraelDeaconessMedicalCenterinBostonMassachusettsbecauseofaheadachE.MorethantwothousandofthemhadbeenfoundtohaveamigrainE.Theteamthencomparedthoserecordstoweatherconditionsinthetwentyfourhoursbeforethehospitalvisits.ForeveryincreaseoffivedegreescentigradeinairtemperaturethepatientshadasevenandonehalfpercenthigherriskofmigrainE.Decreasesinbarometricpressuretwotothreedaysbeforethevisitalsoappearedtotriggerheadaches.Theresearchersfoundnoevidencethatairpollutioninfluencedheadaches.Buttheycouldnotruleoutthepossibilityofasmallereffect.AseparatestudyhasfoundthatagegenderandwhereapersonhasextrabodyfatmayaffecttheriskofmigrainE.Itfoundthatoverweightpeoplebetweentheagesoftwentyandfiftyfivemayhaveahigherrisk.Onaveragethosewhowerelargeraroundthemiddleweremorelikelytohavemigrainesthanthoseofthesameagewithsmallerwaistlines.ThestudyinvolvedtwentytwothousandpeoplE.ItwasledbyLeePeterlin.Shesaysearlyresultssuggestthatlosingweightinthestomachareamayhelpyoungerpeoplewhoexperiencemigrainesespeciallywomen.67.Fromthefirstparagraphwecaninferamigrainecan________.A.makepeopleunabletowalkB.preventpeopleactingnormallyC.causepeopletoleavehomefordaysD.getpeopletosufferfrommentaldisorder68.TheunderlinedwordthatinParagraph2refersto________.A.chocolateactingasatriggerB.stressactingasatriggerC.hotweatherandlowbarometricpressureactingastriggersD.highairpressureactingasatrigger69.IntheopinionofLeePeterlinapersonwhohasamigraineshould________.A.avoidgatheringfatinthestomachareaB.eatmoresweetfoodeverydayC.staywarmingoodweatherD.keepawayfromnoisyplaces70.WhichofthefollowingisTRUEaccordingtothepassage?A.Overweightpeoplemayhavealowerriskofmigraines.B.Weatherislinkedtomigraines.C.MigrainesareaheadacheformanypeoplE.D.Womensuffermoremigrainethanmando.
Doctorssayangercanbeanextremelydamagingemotionunlessyoulearnhowtodealwithit.Theywarnthatangercanleadtoheartdiseasestomachproblemsheadachesemotionalproblemsandevencancer.Angerisanormalemotionthatweallfeelfromtimetotime.Somepeopleexpressangeropenlyinacalmreasonableway.Someburstwithangerandscreamandyell大叫.Butotherskeeptheirangerinside.Theycannotorwillnotexpressit.Thisiscalledrepressinganger.Foryearsmanydoctorsthoughtthatrepressingangerwasmoredangeroustoaperson'shealththanexpressingit.Theysaidthatwhenapersonisangrythebrainreleasesthesamehormones.Theyspeedtheheartrateraisebloodpressureorsugarintothebloodetc.Ingeneralthepersonfeelsexcitedandreadytoact.Somedoctorssaythatbothrepressingandexpressingangercanbedangerous.Theybelievethatthosewhoexpressangerviolentlymaybemorelikelytodevelopheartdiseaseandtheybelievethatthosewhokeeptheirangerinsidemayfaceagreaterdangerofhighbloodpressure.Doctorssaythesolutionislearninghowtodealwithanger.Theysaythefirststepistoadmitthatyouareangryandtorecognizetherealcauseoftheangerthendecideifthecauseisseriousenoughtogetangryabout.IfitistheysayDonotexpressyourangerwhileangry.Waituntilyourangerhascooleddownandyouareabletoexpressyourselfcalmlyandreasonably.Doctorssaythatagoodwaytodealwithangeristofindhumorinthesituationthathasmadeyouangry.Theysaidthatlaughterismuchhealthierthananger.51.Damagingemotionmeansthat_____________.A.theemotionisharmlessB.theemotionisharmfulC.thefeelingisverystrongD.thefeelingishard52.Whichofthefollowingstatementisright?A.Ifyouwereangryyouwouldbecancered.B.Onceyouareangryyoumustbecancered.C.Angryasyouareoftenyoucan'tbecancered.D.Angermaycauseyoutosufferfromacancer.53.Expressingangerviolently________repressingitaccordingtosomescientists.A.isnotasdangerasB.ismoreharmfulthanC.isnobetterthanD.ismuchbetterthan54.Accordingtotheauthoryou'dbetter__________A.neverbeangryB.cooldownyourangerbeforeyouexpressitC.laughandlaughwhenyougetangryD.admityouarewrongwhenyouareangry55.Whatisthepassagemainlyabout?A.Thetypesofanger.B.Howtoreleaseanger.C.Causesofanger.D.Thedamagetohealthcausedbybeingangry.
Motherhoodmaymakewomensmarterandmayhelppreventdementia痴呆inoldagebybathingthebraininprotectivehormones荷尔蒙U.S.researchersreportedonThursday.TestsonratsshowthatthosewhoraisetwoormorelittersofpupsdoconsiderablybetterintestsofmemoryandskillsthanratswhohavenobabiesandtheirbrainsshowchangesthatsuggesttheymaybeprotectedagainstdiseasessuchasAlzheimer’s早老痴呆症.UniversityofRichmondpsychologyprofessorCraigKinsleybelieveshisfindingswilltranslateintohumans.Ourresearchshowsthatthehormonesofpregnancy怀孕areprotectingthebrainincludingestrogen雌激素whichweknowhasmanyneuroprotective保护神经的effectsKinsleysaiD.It’sratdatabuthumansaremammalsjustliketheseanimalsaremammalsheaddedinatelephoneinterview.Theygothroughpregnancyandhormonalchanges.KinsleysaidhehopedpublichealthofficialsandresearcherswilllooktoseeifhavinghadchildrenprotectsawomanfromAlzheimer’sandotherformsofage-relatedbraindeclinE.WhenpeoplethinkaboutpregnancytheythinkaboutwhathappenstobabiesandthemotherfromtheneckdownsaidKinsleywhopresentedhisfindingstotheannualmeetingoftheSocietyofNeuroscienceinOrlandoFloridA.Theydonotrealizethathormonesarewashingonthebrain.Ifyoulookatfemaleanimalswhohavenevergonethroughpregnancytheyactdifferentlytowardyoung.Butifshegoesthroughpregnancyshewillsacrificeherlifeforherinfant—thatisagreatchangeinherbehaviorthatshowedingeneticalterations改变tothebrain.12.HowdoscientistsknowMotherhoodmaymakewomensmarter?A.Someresearchershavetoldthem.B.Manywomensayso.C.Theyknowitbyexperimentingonrats.D.TheyknowitthroughtheirownexperiencE.
Skateboardinghasbecomeoneofseveralnon—traditionalactivitiesthatPEteachersaroundAmericaareintroducingtoencouragekidstoexerciseregularly.SomePEclassesincludein-lineskatingyogaandevenrockclimbing.ExpertshavecalledthosetypesofactivitiesthenewPE.Suchactivitiesarepartofalargerefforttohelpkidsdeveloplifelonghealthhabitsandtokeepthemfrombecomingtooheavy.Now9millionU.S.childrenandteensareoverweight.Obesity肥胖canleadtohealthproblemssuchasdiabetesandheartdiseaselaterinlifE.OurchildrenandyoutharebecomingunhealthyandobesesaysLindseyJohnson.Skateboardingisagreatactivitythatkeepskidsdoingphysicalmovementandgivesthemnewskillsandinterest.Someschoolsdon’tallowskateboardingbecausetheysayitisdangerous.Cendalihoweverarguesthatregularpracticeeliminates减少agreatdealofthedanger.Weteachstudentshowtodoitandhowtodoitsafelyhesays.Somepeoplesayskateboardingteacheslifelessons.SkateboardingteacheskidstobelievethatiftheystickwithsomethingtheywillfinallysucceedsayseducationexpertRichardSagorofLewis&ClarkCollegeinPortlandOregon.Skateboardingencourageskidsnottogiveupinlearningdifficultskills.It’snaturalforkidstowanttolearnandgetbetteratthingsaddsSagor.Whenkidsgotoskateboardingthey’lltryatrickhundredsoftimesbeforetheysucceeD.Thatsameeffortcouldbemadeinschoolwork.EricKlassenagreesthatskateboardingrequireskidstostopsayingataskistoohardforthem.Ababywilltrytowalk600to900timesbeforeheorsheissuccessfulsaysKlassen.Wetellstudentsthattheyshouldn’tsay‘Ican’tdoit’unlessthey’vetried600to900times.33.SkateboardingisintroducedintoAmericanschoolsto______.A.encouragestudentstoplaybravelyincompetitionB.teachstudentshowtodealwithdangerC.stopstudentssufferingfromheartdiseaselaterinlifeD.helpstudentsdevelopthehabitofdoingsports34.Whatlifelessondokidslearnfromskateboarding?A.Inordertosucceedinlifeyouhavetolearnskateboarding.B.Youwillsucceedinlifeifyoudon’tgiveup.C.Onlyafterfailing600to900timescanyousucceeD.D.Thereisnohardworkafterlearningskate-boardingwell.35.Whatwouldbethebesttitleforthepassage?A.ThedangerousPEB.SkillsofskateboardingC.ThenewPED.ThechangeofPE
Formostseventhgraderslifedoesn’tgetmuchharderthanahistorytest.ButforGrantReedofBellvilleOhioit’shisowncurrenteventsthataresopainful.HonestlyIdon’twanttodieGrantsays.LastyeardoctorsatNationwideChildren’sHospitalinColumbusfoundatumor肿瘤inGrant’sbrain.Theycutitoutbutthesurgerylefthimwithstroke-likesymptoms.PlushehadtogothroughmonthsofradiationandchemotherapytotrytostopthespreadofthediseasE.YetthroughitallGranthasshownremarkabledeterminationwhichheowespartlytoOhioStatefootball.HisparentsTroyandDenisewerebothintheOSUmarchingbandandfellinloveduringhalftimeoftheMichigangamE.HiscatisnamedaftertheteamBuckeyE.Hiswardrobeispaintedscarletthecoloroftheteam’ssportswear.ThepointisalmostnothingmatteredmoretoGrantthanOhioStatefootball—untilhegotsickofcoursE.‘‘Ididn’tlikethewordcancerGrantsays.SohedecidednottousetheworD.InsteadthekidnamedhiscancerMichiganandinsistedeveryoneinhisliferefertoitassuchbecauseOhioStatealwaysbeatsMichigan.Thatwassomethinghecouldunderstandandmakeitintoacompetition.HewasgoingtobeatthisdiseasE.It’snowbeenmorethanayearsinceGrantissuedthatannouncement.AndifyoulookathisscansDr.RandalOlshefskiatNationwideChildren’ssaysthere’snothingtherE.There’sabigspacebutthere’snotumor.’’GrantisbeatingMichigan.Andalthoughmuchofithastogotosciencedon’tdiscountthesemantics语义学.Youhavetodosomethingtomakeitadiseaseyoucanfight.AndforGrantthatwasnamingitMichiganhisparentssay.ThisweekendOhioStateandMichiganwillbebattlingliketheirlivesdependonit.ButinthishousetheReedfamilywillbewatchingwithacalminsight:it’sjustagamE.46.What’sthemainideaofthefirstparagraph?A.Theseventhgradeisahardtime.B.Grantsufferedaseriousdisease.C.Theoperationwassuccessful.D.Thetumorhasspreadallover.47.Fromthesecondparagraphwecaninferthat________.A.Grantwasbornafootballfan[B.footballmakesatruemanC.interestisthebestteacherD.Godhelpsthosewhohelpthemselves48.WhydidGrantnamehiscancerMichigan?A.Becausehedarednotfacethedisease.B.Becausehedidn’twanttodiesoyoung.C.BecauseMichiganwashisfavoriteteam.D.BecauseMichiganwasalwaysbeatenbyhisfavoriteteam.49.Apartfromscience________ishelpingGrantbeatthedisease.A.thestroke-likesymptomB.hisstrongdeterminationC.thefootballgameD.hiscatBuckeye50.Bysayingthatit’sjustagamewecaninferthattheReedfamily________.A.havelostinterestinthematchbetweenOhioStateandMichigan[B.believeMichiganwillsurelybeatOhioStatethisweekendC.havehadaclearerandbetterunderstandingoflifeD.viewthematchasamatteroflifeanddeath
Pickyeatersmayhavegoodreasonsfortheirbehaviour.NomatterwhyyourchildhasbecomepickyhowyouhandlethesituationcanaffecthisorherfuturE.Thereforeyoushouldknowthefollowingreasonsforpickychildrenfirstofall.Neophobiaiscommoninchildren;itoftenhappensatthedinnertablE.Somechildrenjustrefusetotrynewfoodbecausetheydon’tknowwhatitwilltastelikewhileothersdislikenewfoodbeforeevensmellingit.Somechildrentakeittotheextreme极端andwillonlyeatafewfoodsthattheylikE.PsychologistDr.ElizabethCapaldisaysthatbythetimechildrenreachtheageoftwotheyhaveformedtheirowneatinghabitsthattheydon’twanttobedisturbedbynewofferingsatthetablE.AnewlypublishedstudyledbyDr.LucyCookeofUniversityCollegeLondonshowedthatpickyeatinginchildrenresultsfromgenetic遗传的andenvironmentalcauses.Theresearchwhichfollowedtheeatinghabitsof5390pairsoftwinsbetweentheagesof8and11foundthatabout75%oftheneophobiainthechildrenwasfromtheirparentswhile25%wasduetotheinfluenceofenvironment.Childrengrowatahighspeedduringtheirfirstyearbutthatfast-pacedgrowthtendstoslowdownbytheirsecondyear.Whenchildrenarenotexperiencingoneofthosefastgrowthperiodstheirbodyneedslessenergy;andthatresultsinasmallerappetite胃口.WhenchildrenarenothungrytheytendtoenjoyonlyfoodtheylikE.TheyrefusenewfoodandfoodthatisnottheirfavouritE.SomechildrenwilllimittheamountoffoodtoonlyonekindlikehamburgersorpancakesleavingalltheotherfoodsuntoucheD.Insomecasesmanyrealreasonswhyachildbehavesasapickyeaterexist.About5%ofchildrenwhoare10yearsofageoryoungerhavesometypeofneurologicaldysfunction神经机能障碍thatinfluencestheireatinghabits.Thesechildrenmaybeeasilyhurtbysomespecialsmellsortheirbrainmaynotbeabletoprocesssuchsensoryinformationproperly.67.TheunderlinedwordNeophobiainParagraph2probablymeans_________.A.thefearofsomethingneworunknownB.theworryabouttheamountofnewfoodC.thefeelingofeatingatthedinnertableD.thefearofeatingtastyfood68.WhatcanwelearnaboutthestudyledbyDr.Cooke?A.Itpaidmoreattentiontotheenvironmentaleffectsonchildren’seatinghabits.B.Itfollowedtheeatinghabitsof5390childrenagedbetween8and11.C.Itshowedthatgeneticsgreatlyaffectchildren’seatinghabits.D.Itsuggestedthatparentsshouldhavegoodeatinghabits.69.Thefourthparagraphmainlytellsusthat_______.A.children’sgrowthspeedstaysthesameinthefirsttwoyearsB.childrendeveloptheirowndietwhentheygrowupC.childrentendstoeatlesswhentheygrowupD.children’sgrowthhasaneffectontheirdiet70.Thereasonmentionedinthelastparagraphhassomethingtodowithachild’s_______.A.exerciseB.senseC.habitD.interest
GoingtosleepmayseemprettyboringcomparedwithallthefunthingsyoudowhileyouareawakE.Butthere’salotgoingoninyourmindandbodywhileyouaresleeping.Sleepinfactisasimportanttoyoursurvivalaseatinganddrinking.Sleepimprovesyourmoodmakesyouabetterathleteandhelpsyourememberandunderstandwhatyoulearnedduringtheday.Duringsleepyourtemperaturedrops.Yourheartrateslows.Downgoesthepressureofthebloodmovingthroughyourveins.A.chemicalthatcontrolsgrowthcalledahormonemovesintoyourbloodstream.Scientiststhinkthatsleepbringsbackenergyandimprovesyourimmune免疫system.Weknowwhathappenswhilewe’reasleepbecausescientistsstudyvolunteerswhosleepinlaboratories.Thesleepersareconnectedwithmachinesthatmeasurebrainwaveseyemovementsandmuscleactivities.Sleepislikeaschoolday:it’sdividedintodifferentperiodsorstages.Whenyouareawakeyourbrainwavesfirerapidly.Asyoubegintorelaxanddriftintothefirststageofsleepyourbrainproducesslower-movingwavesandyouloseawarenessofyoursurroundings.AsyouslidetodeepersleepyourbodyrepairsitselffromthenormalwearandtearofdailylifE.Thenasyoubegintodriftbackuptoalightersleepyourmindbecomesmorealertandyourdreamsbegin.YouareinREMsleep.REMisthenamefortherapideyemovementthathappenswhileyouaredreaming.DuringREMsleepyoureyesmovebackandforthbehindyourlidsasthoughyouwerewatchingamoviE.DuringotherstagesyoumightmoveinbedbutduringREMsleepyou’restill.That’sprobablybecauseifyoucouldmoveyourbodywouldactoutyourdreams.AsyougetclosetomorningyouspendmoretimeinREMthanindeepsleepsoyoudreammorE.ResearchersknowthatduringREMsleepthepartofthebrainthathandleslearningandthinkingisveryactivE.Gettingtoolittlesleepcanaffectyourpersonality.Expertsrecommendthatchildrengetatleastninehourssleepanight.46.Whatdoesthewordrecommendinthelastparagraphmean?A.SuggestB.Ask.C.Wish.D.Order.47.Sleephasmanyadvantagesexcept______.A.improvingyourmoodB.makingyoustrongC.helpingyoustudyD.practisingyoureyes48.Duringyoursleep______.①yourbodyrepairsitselffromthenormalwearandtearofdailylife②yourbrainproducesslower-movingwaves③yourdreambegins④youloseawarenessofsurroundingsChoosetherightorder:A.①③②④B.②④①③C.④①③②D.④③①②49.Supposethisisthecourseofyoursleepinwhichpartofthecoursedoyouhavemoredreams?A.Lightsleep.B.Deepsleep.C.REMsleep.D.Thefirsttwostagesofsleep.50.WhichofthefollowingisNOTright?A.Hormonehassomethingtodowithyourgrowth.B.Youdon’tmovewhileyouareinREMsleepdreaming.C.TheclosertomorningthemoredreamsyouhavE.D.ThewholebrainisactivE.
C.O.P.D慢性障碍性肺病blocksairflowthroughthelungs肺.Itmakesbreathingdifficult.TheleadingcauseofC.O.P.D.iscigarettesmoking.ExpertsattheNationalInstitutesofHealthintheUnitedStatessaythereisnocuretothedamagetothelungs.DawnDemeoisanassistantprofessoratHarvardMedicalSchoolinBostonMassachusetts.ShesaidBy2020C.O.P.D.maybethethirdleadingcauseofdeathacrosstheworlD.C.O.P.D.isanewnameforemphysema肺气肿andchronicbronchitis慢性支气管炎.ThesearethetwomostcommonformsofthediseasE.ManypeoplewithC.O.P.D.havebothofthem.AndDoctorDemeosaysmorewomenthanmennowdiefromthediseasE.SheistheleadauthorofastudybyateamfromHarvard’sBrighamandWomen’sHospitalandtheUniversityofBergeninNorway.Thenewstudyaddstofindingsthatwomenmaybemoreatriskthanmenfromthedamagingeffectsofsmoking.TheteamexaminedresultsfromaNorwegianstudyof954peoplewithC.O.P.D.Inga-CecilieSoerheimco-wrotetheteam’sfindings.DoctorSoerheimsaystheyshowthatwomensufferedthesamelevelofC.O.P.D.asmen.Butthefemalesmokerswereyoungerandhadsmokedalotless.Theteamalsolookedattwogroupsamongthepeopleinthestudy.Thesewerepeopleundertheageof60andthosewhohadsmokedforlessthan20years.InbothcaseswomenhadmoreseriousC.O.P.D.andagreaterlossoflungfunction功能thanmen.47.WhichofthefollowingstatementsaboutC.O.P.DisNOTtrue______.A.CigarettesmokingislikelytocauseC.O.P.D.B.C.O.P.D.makesithardforapersontobreatheC.C.O.P.Dwillbeoneofthemostlife-threateningdiseases.D.ManypeoplewithC.O.P.D.haveeitheremphysemaorchronicbronchitis.48.Itcanbeknownfromthestudythat_____.A.femalesmokersdiefasterthanmaleones.B.womenaremorelikelytosufferfromthedamagingeffectsofsmokingthanmen.C.womenwhosufferthesamelevelofC.O.P.Dasmenwereolderandweaker.D.inthegroupofpeopleundertheageof60mensufferedmorefromC.O.P.Dthanwomen.49.Whichofthefollowingcanbethebesttitleforthepassage?A.SmokingKillsB.SmokingTriggersDiseasesC.TheLeadingCausesofC.O.P.D.D.WomenSuffersMorefromC.O.P.D.thanMen50.Inwhichpartofanewspaperwouldyoumostprobablyreadthispassage?A.ScienceB.HealthreportC..EducationD.Businessreport
NovemberisAlzheimer’s老年痴呆症AwarenessMonthintheUnitedStates.Alzheimer’sisafrighteningdiseasenotonlyforthosewhosufferfrommemorylossbutalsofortheirlovedones.ButresearchersinCaliforniasayanewwayoftreatingthediseaseisshowingpromiseforreversingsomeofthatmemoryloss.Thenewtreatmentcombineswesternmedicinewitheasternphilosophy—ideasrootedinAsianreligions.Dr.DaleBredeseniswiththeEastonCenterforAlzheimer’sDiseaseResearchatUCLA.HesaysnineoftenpatientssufferingfromAlzheimer’snotedimprovementsintheirmemory.Hesaysthetraditionaluseofonlyonetreatmentjustdidnotworkwithmanypatients.Thenewtherapy疗法treatsthewholepatientnotjustpartsofthepatient.TheyhaveeithertakenasingledrugtotrywithAlzheimer’swhichhasbeenafailurerepeatedlyortheyhavetriedwithoutanybackgroundsimplysaying‘Okaytryexercisetrychangingyourdiet’thesesortsofthingsandtherehasnotbeenanywaytounderstandhowthesethingscontributetothediseasE.AccordingtoDr.Bredesenthereisaconstantbalanceofthebrainrememberingandforgetting.Manythingsincludingaperson’slifestylecancreateanimbalanceinbrainactivitywhichcanleadtomemoryloss.Dr.Bredesencreatesanindividualizedtreatmentforeachpatient.HedoesthisbytakingimagesoftheirbraintestingtheirbloodandaskingmanyquestionsabouttheirdailylifE.DuringthetreatmentssubjectsweretoldtoeatmorefishavoidcarbohydratesandprocessedfoodsandtakevitaminB12D3andfishoil.Theyalsopracticedyoga瑜伽satquietlyfor20minutestwiceeachdayandsleptmorE.Dr.Bredesendescribesthisnewtherapyascombiningwesternunderstandingofthehumanbodywiththeeasternmethodoflookingatthewholepatient.Fortheninepatientswhosememoryimproveditusuallyhappenedwithinthreetosixmonths.The10thpatientwastoofaralonginthediseaseforanyimprovementtobeobserveD.TheUCLAcenterisnowworkingwith30additionalpatientsasitmovestoexpanditsresearch.TheresearcherssaytheyfollowedsomepatientsuptotwoandahalfyearsandthememoryimprovementsremaineD.71.Theunderlinedwordreversinginthesecondparagraphprobablymeans__________.A.recoveringB.repeatingC.reviewingD.replacing72.AccordingtoDr.Bredesentheproblemofthetraditionaltreatmentliesinthat__________.A.thepatientstakeonlyasingledrugB.thepatientsarenotgivenahealthydietC.thepatientsarerequiredtoexercisetoomuchD.doctorslackoverallunderstandingofthepatients73.InDr.Bredesen’snewtreatment______________.A.thedoctorsaskthepatientstobelieveinAsianreligionsB.thedoctorspaymoreattentiontothepatient’slifestyleC.thepatientsareforbiddenfromeatingmeatorbreadD.thepatientshavetositquietlyandsleepduringtheday74.Thepassageismainlyabout___________.A.howlifestylechangeshelptreatAlzheimer’spatientsB.theeffectsofeasternphilosophyonAlzheimer’spatientsC.thebackgroundofAlzheimer’sAwarenessMonthintheUnitedStatesD.combiningwesternmedicinewitheasternphilosophytotreatAlzheimer’s75.Whichofthefollowingshowsthestructureofthearticle?A.thegoodeffectsofthenewtreatmentanditsfurtherresearchB.thespecificmethodsofthenewoveralltreatmentC.theproblemsofthetraditionaltreatmentD.theintroductionoftheAlzheimer’sandthenewtreatmentA.acbD.B.dcbA.C.adcB.D.dabC.
Arecentsurveyshows33percentofyoungwomeninBeijingthinktheyaresexy性感的comparedtoonly24percentinShanghaiand15percentinGuangzhou.TheBritishadvertisingagencyBartleBogleHegartyBBHandconsumerresearchcompanyJigsawInternationalresearched1000womenbetweentheagesof15and35inBeijingShanghaiandGuangzhoufortheChinaWhispers中国悄悄话survey.Butnoteveryoneagreedwiththeresults.TomeShanghaiwomenaresexierthanBeijingwomensaidYingYana30-year-oldwomanwhohaslivedinbothcities.MoreBeijingwomenthinktheyaresexybecausethey’remoreconfidentaboutsayingso.Shanghaiwomenareshyeraboutsayingsuchthings.Only37percentoftheyoungfemalessaidtheywouldneverconsidergoingundertheknifeforplasticsurgery整容手术.Andthepopularandhotbattletodropadresssizeseemstobeuniversal普遍的with42percenthavingtriedtoloseweightinthepastthreemonths.Thesurvey’sgoalwastoknowthelifestylesattitudesandpopculturepreferencesofyoungfemalepeopleinmajorcities.TheresultsalsoshowedthatyoungfemaleChineseshoppersappearveryrichwith52percentsayingtheyhadspentmorethan1000yuanonasingleitemofclothingrecently.Youngfemalepeopleseemtohaveincreasinglybeencaringfortheirdietswith67percentreadytobuyorganic有机的produceevenifitmeantpaying25percentmorereflectinganeagersenseoftheconnectionbetweenfoodsafetyandpersonalhealth.Theyoungfemales’favouriteforeigndishesandfoodwereJapanesefollowedbyKorean.21.Why33%BeijingwomenthinktheyaresexyaccordingtoYingYan?A.Becausetheyaresexyinfact.B.BecausetheyarethemostbeautifulwomeninallChinesecities.C.BecausewomeninBeijingaremoreconfidentthanthewomenfromothercities.D.Becausetheyoftendoexercises.22.Whatisthepurposeofthesurvey?A.Tofindoutwhichcity’syoungwomenarethesexiest.B.Tofindoutmajorcities’youngwomen’slifestylesandotherhobbies.C.Tofindoutwhichcity’syoungwomenarethemostconfident.D.Tofindoutwhichcity’syoungwomenaretherichest.23.Fromthelastparagraphwecanknow.A.mostyoungChinesefemalegetmuchmoneyintheirworkB.mostyoungChinesefemalelikeplasticsurgeryC.youngChinesefemalecarefortheirthinbodyverymuchD.youngChinesefemalepaymuchattentiontotheirhealth24.WhichofthefollowingisNOTmentionedaboutyoungChinesefemalecarefor?A.Weightloss.B.Caringforplasticsurgery.C.Whattheyeat.D.WheretheylivE.
Boxing拳击matcheswereverypopularinEnglandtwohudredyearsago.Inthosedaysboxersfoughtwithbarefists赤手空拳forprizemoney.Becauseofthistheywereknownasprizefighters.Howeverboxingwascrudefortherewerenorulesandaprizefightercouldbeseriouslyinjuredorevenkilledduringamatch.OneofthemostcolorfulfiguresinboxinghistorywasDanielMendozawhowasbornin1764.Theuseofgloveswasnotintroduceduntil1860whenthemarquis侯爵ofQueensberrydrewupthefirstsetofrules.HebroughtsciencetothegamE.EventothisdayMendozaenjoyedgreatpopularity.HewaslovedbyrichandpooralikE.MendozarosetofamequicklyafteraboxingmatchwhenhewasonlyfourteenyearsolD.ThisattractedtheattentionofRichardHumphrieswhowasthemostfamousboxerinEnglanD.HeofferedtotrainMendozaandhisyoungpupilwasquicktolearn.InfactMendozasoonbecamesosuccessfulthatHumphriesturnedagainsthim.Thetwomenquarreledbitterlyanditwasclearthattheargumentcouldonlybesettledbyaflight.A.matchwasheldatStiltonwherebothmenfoughtanhour.ThepublicbetagreatdealofmoneyonMendozabuthewasdefeateD.MendozametHumphriesintheringonalateroccasionandhelostforasecondtimE.Itwasnotuntilhisthirdmatchin1790thathefinallybeatHumphriesandbecameChampionofEnglanD.MeanwhilehefoundedahighlysuccessfulacademyandevenLordByronbecameoneofhispupils.Heearnedlargesumsofmoneyandwaspaidasmuchas￡100forasingleappearancE.Despitethishewassoextravagantthathewasalwaysindebt.AfterhewasdefeatedbyaboxercalledGentlemanJacksonhewasquicklyforgotten.Hewassenttoprisonforfailingtopayhisdebtsanddiedinpovertyin1836.52.What'sthemeaningoftheunderlinedwordextravagantinthelastparagraph?A.poorB.generousC.wastefulD.helpless53.WhydidRichardHumphriesoffertotrainMendoza?A.BecauseyoungMendozashowedhisunusualgiftforthegamE.B.BecausethematchMendozahadattendedledtohisearlyfamE.C.BecauseHumphrieswantedtomakehimselfasuperiorboxertoMendozA.D.BecauseHumphrieswantedtotrainMendozaashisassistant.54.WhichofthefollowingisNottrue?A.200yearsagoboxersweremorelikelytogetseriouslyinjureD.B.Mendozahasneverbeenrememberedsincehewasbeaten.C.Mendozaearnedalotofmoneybuthismoneyranoutquickly.D.HumphriesbecameMendoza'steacheratfirstbutenemyintheenD.55.AfterthematchesbetweenHumphriesandMendoza______.A.MendozalostmuchmoneytothepublicB.HumphriesgotmuchmoneyfromthepublicC.HumphriesbecamechampionofEnglandafterandhour'sfightD.theyfinallysettledtheirargument
TheDietZone:A.DangerousPlaceDietCokedietPepsidietpillsno-fatdietvegetabledietWearesurroundedbytheworddieteverywherewelookandlisten.Wehavesoeasilybeenattractedbythepromiseandpotentialofdietproductsthatwehavestoppedthinkingaboutwhatdietproductsaredoingtous.Wearepayingforproductsthatharmuspsychologicallyandphysically.Dietproductssignificantlyweakenuspsychologically.Ononelevelwearenotallowingourbraintoadmitthatourweightproblemslienotinactuallylosingtheweightbutincontrollingtheconsumptionoffattyhigh-calorieunhealthyfoods.Dietproductsallowustojumpoverthethinkingstageandgostraightforthescale秤insteaD.Allwehavetodoistoswalloworrecognizetheworddietinfoodlabels.Onanotherleveldietproductshavegreaterpsychologicaleffects.Everytimewehaveazero-caloriedrinkwearetellingourselveswithoutourawarenessthatwedon’thavetoworktogetresults.DietproductsmakepeoplebelievethatgaincomeswithoutpainandthatlifecanbewithoutresistanceandstrugglE.ThedangerofdietproductsliesnotonlyinthepsychologicaleffectstheyhaveonusbutalsointhephysicalharmthattheycausE.Dietfoodscanindirectlyharmourbodiesbecauseconsumingtheminsteadofhealthyfoodsmeanswearepreventingourbodiesfromhavingbasicnutrients.Dietfoodsanddietpillscontainzerocalorieonlybecausethedietindustryhascreatedchemicalstoproducethesewonderproducts.Dietproductsmaynotbenutritionalandthechemicalthatgointodietproductsarepotentiallydangerous.Nowthatweareawareoftheeffectsthatdietproductshaveonusitistimetoseriouslythinkaboutbuyingthem.Losingweightliesinthepowerofmindsnotinthepowerofchemicals.Oncewerealizethiswewillbemuchbetterabletoresistdietproductsandthereforepreventthepsychologicalharmthatcomesfromusingthem.13.Onepsychologicaleffectofdietproductsisthatpeopletendto_____.A.hesitatebeforetheyenjoydietfoodsB.payattentiontotheirowneatinghabitsC.watchtheirweightratherthantheirdietD.tryoutavarietyofdietfoods14.InParagraph3gaincomeswithoutpainprobablymeans______.A.losingweightiseffortlessB.dietproductsbringnopainC.itcostsalottoloseweightD.dietproductsarefreefromcalories15.Dietproductsindirectlyharmpeoplephysicallybecausesuchproducts______.A.lackbasicnutrientsB.areover-consumedC.areshortofchemicalsD.providetoomuenergy
She’snotafraidofanything.Snakes?Noproblem.Walkingaloneinthedark?Easy.We’renottalkingaboutasuperherohere--SMisa44-year-oldmother.Andshe’sfearlessbecauseshehappenstobemissingpartofherbrain:theamygdala扁桃腺.Shapedlikeapairofalmondssittinginthemiddleofyourbraintheamygdalahelpscontrolfearandanxiety.A.rareconditioncalledUrbach-WiethediseaseleftSMwithoutheramygdalaandseemstohavecompletelyerasedhersenseoffear.TotrytounderstandhowtheamygdalaworksateamofresearchersmadetheireffortstoscareSM.TheyshowedherhorrormoviesandtookhertotheWaverlyHillsSanatoriumHauntedHouseinKentucky.ShepushedoutoneofthemonstersandlaugheD.SMsaidshedidn’tlikesnakesbutatapetstorefullofpoisonouscreaturesshekeptaskingtotouchthem.WhenaskedtorateherfeelingsSMreportedfeelingsurprisedordisgustedbutneverfearful.ShetendstoapproacheverythingsheshouldbeavoidingsaysJustinFeinsteinoftheUniversityofIowA.Thismeanstheamygdalacouldcontroldeeperurgestoapproachoravoiddanger.Otherscientistshaveadifferentopinionthough.Idon’tbelieveyoucanmakeageneralstatementaboutwhattheamygdaladoesbyasinglecasestudyElizabethPhelpssaiD.In2002Phelpspublishedastudyonasimilarpatientwithamygdaladamagewhostillshowedfear.Itmaysoundlikefuntobetotallyfearlessbutwegetscaredforagoodreason.ThenatureoffearissurvivalandtheamygdalahelpsusstayalivebyavoidingsituationspeopleorobjectsthatputourlifeindangerFeinsteinsaiD.SMwasoncefollowedinaparkafterdarkbyamanwithaknifeandshesimplywalkedaway.ItisquiteremarkablethatsheisstillalivesaidFeinstein.56.SMdarestowalkaloneinthedarkmainlybecause____________.A.sheisasuperheroB.shehasexperiencedsuchconditionsalotC.sheisamentalpatientD.shehasnosenseoffear57.ResearcherstriedtheirbesttofrightenSMinordertofind___________.A.ThefunctionofaparticularorganB.SM’sreactionoffearandanxietyC.TheprocessofremovingamygdalaD.A.specialwaytogetalongwithmonsters58.WhatdoweknowfromtheresearchonSM?A.Itwaseasyforhertoavoiddanger.B.SMneverfeltfearfulbutdisgusteD.C.SMwasfrightenedbynothingexceptmonsters.D.SMgotalongwellwiththesnakes.59.WhatisElizabethPhelps’attitudetowardthefunctionoftheamygdalabasedontheresearchonSM?A.IndifferentB.SupportiveC.DisapprovingD.Interested60.Whatcanweinferfromthelastparagraph?A.Peoplecanremovetheiramygdalatobefearless.B.SMwillbeadmiredbecauseofherbravery.C.NoonecansurviveiftheiramygdalaisremoveD.D.Thesenseoffeariscrucialtohumans.
Goedeker'slovestoseehappycustomerssoeveryyearwehostadrawingcompetitioninJanuaryandJulyandoneluckypersonreceivesaniPadMini.Goedeker’scustomerscanenterthecompetitionthroughmanywayssuchassendingproductorcustomerreviews.WhenIspoketoJuly’sdrawingwinnerIcouldn’tbelievetheencouragingstorybehindherefforts.SariBaileyenteredthedrawingcompetitioninhopesofwinningtheiPadMiniforherblindgranddaughterAubrey.Aubreysoon-to-be4yearsoldwasbornwitharareconditioncalledSepto-OpticDysplasiA.TheconditionalsoknownasDeMorsier’sSyndromehappenswhentheoptic视觉的nervesdonotdevelopfullybeforethebabyisborn.AubreyoncehadaniPadMinigiventoherbytheGiaFoundationwhichprovidesaniPadMinitotheblindonceayear.Howeveritwasstolenandherfamilydidnotknowhowtheycouldreplaceit.TheiPadwasextremelyimportanttoAubrey’sdevelopmentassheusesitforintensivetherapy强化治疗.EachweekAubreyworksthroughanhourofphysicalandspeechtherapy.WhileAubreymaystrugglewithhersightshelovesmusicandplaysthepianoandsingsfairlywellforathree-year-old!AsonecanimaginetheiPadplaysahugeroleinthis.ShealsofinishedherfirstyearofschoolinMay.SarisaysWeareveryhappyforherprogress.WeliketohaveasmanytoolsforlearningaspossibleavailabletoAubreythusmydesireforthewinningoftheiPadMini!SheisaveryspeciallittlegirlandIloveherdearly.HereatGoedeker’swewishAubreytheverybestandwehopeshelovesthenewiPadMini!25.WhydidSaritakepartinthedrawingcompetition?A.TowinaniPadMiniforhergranddaughter.B.TomakecustomersatGoedeker’shappy.C.Toencouragehergranddaughtertodraw.D.Toproveherdrawingtalenttoherfamily.26.HowlonghasAubreybeensufferingfromherillness?A.Morethan1year.B.Around2years.C.Lessthan3years.D.Almost4years.27.TheiPadMiniisspecialtoAubreybecause________.A.it’saprizereceivedbyhergrandmotherB.it’satoolforthetreatmentofherillnessC.it’ssomethingherfamilycan’taffordD.itteacheshertosingandplaythepiano28.Whichofthefollowingcanbethebesttitleofthepassage?A.TheYearlyCompetitionatGoedker’s.B.TheBraveGirlFightingRareDiseaseC.iPadMiniWinnerSharestheLoveD.TheNewiPadMinifromGrandmother
Whenyoutidyyourmessybedroomitgetsaloteasiertofindthings.Dreamsmayworkthesamewayforamessybrainhelpingyoulearnbyorganizingmemoriesandideas.TotesthowmuchdreamscanhelplearningRobertStickgoldhadsomestudentsplayashapefittinggamecalledTetris俄罗斯方块forafewhoursandthengotosleep.SoontheyweredreamingoffallingTetrisshapes.InterestinglytheworstTetrisplayershadthemostTetrisdreamsandimprovedtheirgamethemost.Similartestshaveshownthesameresultsforallkindsofskills.AswedreammanyimportanttasksaregettingdonE.Thebraindecideswhattokeepandwhattoforget.Itisconnectingnewexperiencestoolderlearning.Infactthebrainislearningallnightlong.Anotherimportanttaskofdreamsmaybetohelpusdealwithemotions情绪.Atnightemotionsareinthedriver’sseat.PeoplewhohavehadanupsettingexperienceoftendreamaboutitafterwarD.Oftenthedreameventchangessomehow—anotherwaythebraintriestomakethememorylessupset.Soifyourbestfriendmovesawayyoumightdreamthatyou’retheonewho’smoving.Infactdreamshaveaprovenpowertoimprovemoodandpeoplewhodreamaboutwhat’sbotheringthemusuallyfeelbettersoonerthanthosewhodon’t.Everybodydreamsforacoupleofhourseverynight—inthecourseofyourlifeyou’llspendabout25yearsasleepand6yearsdreaming.There’sprobablynosingleanswertothequestionwhywedreambuttheredoesn’thavetobE.Onedreammighthelpyourememberyourmathfactswhileanothermightleadtoanewinventionorgiveyouafuncrazystorytotellyourfriends.It’sallinanight’sworkforourbusymysteriousbrains.1.RobertStickgold’stestshowsthat________.A.gamesareusefulformemoryB.dreamscanhelpimproveskillsC.playersstoplearningindreamsD.taskscanonlybesettledthroughdreams2.WecanlearnfromParagraph4that________.A.dreamscangetridofsufferingsB.onlydriverscandealwithemotionsC.onemaybelessupsetafteradreamD.dreamscancopywhatoneexperienced3.Whichofthefollowingdoestheauthorprobablyagreewith?A.Dreamingdoesharmtoone’smooD.B.Dreamingaffectsthequalityofsleep.C.It’shardtofindoutthesecretsofdreaming.D.It’snotsoimportanttoknowthecauseofdreaming.4.Whatdoesthetextfocuson?A.Dreamsandmemories.B.Dreamsandemotions.C.Thebenefitsofdreams.D.Thepatternsofdreams.5.Inwhichpartofamagazinecanthistextbefound?A.Entertainment.B.Tourism.C.SciencE.D.Advertisement.
Childrenwithautism孤独症havedifficultywithsocialskillsandcommunication.TheyoftenbehaveinlimitedandrepeatedwaysandhavewhatseemlikeunusualStronginterests.Autismismorecommoninboysthangirls.Whatcausesitisnotclear.Scientistsarestudyinggenesandpossibleenvironmentinfluences.Doctorsusuallycannotconfirmaaboutthreeyearsold.RebeccaLandaisdiagnosisofautismuntilachildisaresearcherattheKennedyKriegerinstituteandJohnsHopkinsUniversitySchoolofMedicineinMaryland.ProfessorLandawantedtofindoutwhatdifferencesindevelopmentmightbeseenearlier.Sheledanewstudythatobserved235babiesbetween6and36monthsofage.At6monthsofagethesignsofsomeriskfordevelopingcommunicationandsocialdelaysincludingautismincludemotordelays.Likewhenyoulayyourbabyontheirbackandyoupullthembythearmsgentlyintoaseatedpositionthebaby’sheadmaynodbackbehindtheshoulderslikepoorheadcontr01.ThatdoesnotmeanthatthebabyisgoingtohaveautismbutItdoesmeanthebabyneedstohavesomeexercisestostrengthentheirbody·Andwhentheystrengthentheirbodytheyarebetterabletoplaywithtoysandengagewithpeoplewhichthengoesontohelpthemhavebetteroutcomes.BythetimeababyisoneyearoldsignsofpossibleautismincludedifficultyInusingwordsandnotlookingeye-to-eyeorreachingouttootherpeople·By14monthsthebabymightsmilelessanduselanguage1ess.However'ProfessorLandasaysthesesignscanbesosmallthattheymightbemissedduringflshorthealthexam.Itsimportantforparentstolearntheirchildren’sdevelopmentandifaparentisconcernedaboutachild’sdevelopmentseekprofessionaladvice.Theearlierparentsnoticedelaysshesaysthesoonertheycallbegindoingsimplethingsthatmayhelpimprovetheirchild’sdevelopment.Forexampletalkingtothechildaboutwhattheyaredoingcommentingwhenthechildshowsthemsomethingandplayingsimplegamesthatkeepthechild’sattention28·What’sthebesttitleofthepassage?A.WatchingforEarlySignsofAutisminBabiesB.HowtoConfirmaDiagnosisofAutismC.ChildrenwithAutismHaveDifficultyinCommunicationD.WaystoHelpChildrenwithAutismtoRecover29·Whatcanwelearnfromthethirdparagraph?A.Landahasfoundwaystoconfirmadiagnosisofautismwhenababyisaboutsixmonths.B.Landatriedtofindautismearlierbycomparing.thedifferencesasthebabygrowsup.C.NowdoctorscanconfirmadiagnosisofautismbeforeachildisthreeyearsoldD.Doctorsobserved235babieseither6or36month.sofageundertheguideofLanda.30·Whenababywithsignsofpossibleautismisayearandtwomonthshemay______A.avoideyecontactBhavedifficultyinraisinghisheadCdevelopbadmannersD.hatetocommunicatewithothers31.Inwhichcolumncouldwefindthispassage?A.EducationB.Health.C.EconomiesD.Entertainment
Thankstomoderntechnologieswenowhavethesolutionstomosteyesightproblems.Doctorscanusedifferenttreatments—PRKLasik镭射视力矫正术LasekandIntraocularLenses—tosolvealltypesofeyesightproblemswhilelimitingthesideeffects.Peoplebelieveeyeoperationsareaboutassafeandeffectiveassurgery外科手术canbE.Howeverforanindustrythatpromisesclearnessmanyhospitalshavekepttheirpatientsinthedarkabouttherisksandrealities.Governmentsareofnohelpeitherastherearenolimitstowhocanbuymedicalinstruments.Despiteagoodrecordofthesurgerythousandsofpeoplearoundtheworldsufferfromaneyeoperationthatgoeswrong.Theconsumer-advocatewebsitesurgicaleyes.compostsanastonishingseriesofunhappyendings—infectedcorneas角膜triplevision三重视觉andpermanentlydamagedeyesight.ThemessageboardsarefullofpeoplewhocameoutofLasikwithfarbettervisionbutstillingreatunhappinessaffectedbypoornightvisiondryeyesandworsE.It'svitaltoresearchthesubjectifyou'reconsideringsurgery.Here'saguidetohelpyouseethingsclearly.Knowwhatyou'regettinginto.Ifyoubelievealltheadsaftereyesurgeryyou'llbeabletoreadthebottomlineofaneyechartthroughabrickwall.IfonlyitweretruE.YoumaynotendupwithavisionasgoodasispromiseD.Besideseyesurgerystillisn'tfitforpeoplewithcertainseverevisionproblemsoraneyediseasE.Thesamegoesforchildrenunder18andpregnantwomenwhoseeyesmaybeexperiencingchanges.Sodon'tbeshockedifadoctorgazesintoyoureyesandshowsyouthedoor.Finallybepreparedforsideeffect.Somecomplainofdryeyesandrequireeyedropsknownasartificialtearsformonths.Othersseelightcirclesandstarburstswhiledrivingatnight.Fortunatelysuchsymptomstendtobeminorandfadeaway.Findadoctor.AskfriendsforrecommendationsorlookforoneontheInternet.Whateveryoudodon'tmakeadecisiononarock-bottompricE.Youhaveonlyonesetofeyes.Asktiledoctorrightquestions:Whowillbedoingtheoperation?BeingeasilyavailableandopencommunicationwiththedoctorandhisteamaretypicalfeaturesofagoodpracticE.Whatareyourqualificationcertificates'?Howmuchexperiencedoyouhave?What'syourcomplicationrate并发症比率?Thebestdoctorshaveaserioussurgicalcomplicationratebelow1percent.Bewareofdoctorswhocan'tanswerthesequestions.Finallywhat'sincludedintheprice?Watchoutforhospitalsthatofferalowpriceandthenchargeforextrasforlatervisits.50.Fromthefirstparagraphweknowthat____________.A.doctorscandealwithanyeyesightproblemwithoutsideeffectsB.peoplearestillconcernedaboutthesafetyandeffectofeyesurgeryC.somehospitalsdon'ttellthepatientsallthetruthabouteyesurgeryD.governmentnowdonotcarewhocanbuymedicalinstruments51.Thewritermentionssomeinformationfromawebsitetoshowthat___________.A.theriskofhavingeyesurgeryishigherthanexpectedB.moreandmorepeoplebegintotakeeyesightsurgeryC.eyesightsurgerycannotbringpeopletruehappinessD.muchinformationabouteyesurgeryontheInternetisfalse52.Byusingtheunderlinedwordsshowsyouthedoorthewritermeansthedoctor________.A.showsyouhowtogettotheoperatingroomB.willnotcarryoutaneyesightoperationonyouC.examinesyoureyesightwithaneyechartonthedoorD.asksyoutoopenthedoorandletthenextpatientin53.Inthewriter'sopinionwhatattitudeshouldpeopleholdbeforeeyesightsurgery?A.SupportivE.B.Doubtful.C.Cautious.D.Casual.54.Accordingtothepassagewhatkindofdoctorispreferableforeyesurgery?A.A.doctorwhooffersalowpriceB.A.doctorwithahighcomplicationratE.C.A.doctorwillingtocommunicatewithpatientsD.A.doctorworkinginalargehospital
Howfitareyourteeth?Areyoulazyaboutbrushingthem?Neverfear:AninventorisonthecasE.Anelectrictoothbrushsenses感觉howlongandhowwellyoubrushanditletsyoutrack跟踪yourperformanceonyourphonE.TheKolibreetoothbrushwasexhibitedattheInternationalConsumerElectronicsShowinLasVegasthisweek.ItsenseshowitismovedandcansendtheinformationtoanAndroidphoneoriPhoneviaaBluetoothwireless无线的connection.Thetoothbrushwillbeabletoteachyoutobrushrightdon’tforgettheinsidesoftheteeth!andmakesureyou’rebrushinglongenough.It’skindoflikehavingadentistactuallywatchyourbrushingonaday-to-daybasissaysThomasServaltheFrenchinventor.Thetoothbrushwillalsobeabletotalktootherapplications设备onyourphonesodeveloperscouldforexamplecreateagamecontrolledbyyourtoothbrush.Youcouldscorepointsforbeatingmonstersamongyourteeth.WetrytomakeitsmartandfunServalsays.Servalsayshewasinspiredbyhisexperienceasafather.Hewouldcomehomefromworkandaskhiskidsiftheyhadbrushedtheirteeth.TheysaidyesbutServalwouldfindtheirtoothbrushheadsdry.HedecidedheneededabrushthatreallytoldhimhowwellhischildrenbrusheD.ThecompanysaystheKolibreewillgoonsalethissummerfrom$99to$199andtheU.S.isthefirsttargetmarket.目标市场9.Allofthefollowingstatementsarewrongexcept____________.A.Itcansensehowusersbrushtheirteeth.B.Itcantrackusers’schoolperformancE.C.Itcancheckusers’fearofseeingadentist.D.Itcanhelpusersfindtheirphones.10.WhatcanwelearnfromServal’swordsinParagraph3?A.Youwillfinditenjoyabletoseeadentist.B.Youshouldseeyourdentistonaday-to–daybasis.C.YoucanbrushwiththeKolibreeasifguidedbyadentist.D.You’dlikeadentisttowatchyoubrushyourteetheveryday.11.WhatcanweinferaboutServal’schildren?A.TheywereunwillingtobrushtheirteethB.Theyoftenfailedtocleantheirtoothbrushes.C.TheypreferredtouseatoothbrushwithadryheaD.D.TheylikedbrushingtheirteethafterServalcamehomE.
UsingtabletcomputerslikeApple’siPadandSamsung’sGalaxyNotejustbeforebedcanleadtoapoornight’ssleepaccordingtoresearch.MoreandmorepeoplearetakingtheirtabletstobedwiththemtosurfthewebcheckFacebookoremailbeforeswitchingoffthelight.Butresearchersarewarningthattheblueishlighttheirscreensemitcanstopusersgettingagoodnight’ssleep.ThatisbecausethistypeoflightmimicsdaylightconvincingthebrainthatitisstilldaytimE.Bluelightsuppressesproductionofabrainchemicalcalledmelatoninwhichhelpsusfallsleep.Thisisbecauseourbrainshaveevolvedtobewakefulduringdaylighthours.Bycontrastlightwhichismoreorangeorredintonedoesnotreducemelatoninproductionperhapsbecauseourbrainsrecognizeitasacuethatthedayisending.Neurologists神经病学家haveknownforyearsthatstaringatscreenslateintheeveningcandisruptsleep.ResearchersattheLightingResearchCentreattheRensselaerPolytechnicInstituteinNewYorkarewarningthatlookingattabletdisplaysformorethantwohoursleadstoasuppressionofournaturalmelatoninlevelsasthedevicesemitopticalradiation光辐射atshortwavelengths-inotherwordstheyemitbluerlight.Theysay:AlthoughturningoffdevicesatnightistheultimatesolutionitisrecommendedthatifthesedevicesareusedatnightdisplaysaredimmedasmuchaspossibleandthatthetimespentonthembeforebedshouldbelimiteD.Theydrewtheirconclusionsaftermeasuringmelatoninlevelsin13volunteersaftertheyhadspenttimeviewingiPadsatfullbrightnessatadistanceof10inchesfortwohours.MelatoninlevelsweresignificantlyloweraftertheyhaddonethisthantheywereafterthevolunteershadviewedtheiriPadsforthesametimebutwhilewearingorangeglassgoggleswhichcutoutthebluelight.TheywroteinthejournalAppliedErgonomicsthattabletmakerscouldtunethespectralpowerdistributionofself-luminousdevices自发光设备的频谱功率分布sothattheydisruptedthesleeppatternsofusersless.Itisnotjustagoodnight’ssleepthatcouldbejeopardized危害bytoomuchlatenightscreentimE.Researchersknowthatpersistentdisruptiontosleeppatternscanleadtoanincreasedriskofobesityandevenbreastcancer.Howeverthesestudiestendtobecomparisonsofthosewithchronic慢性的sleepdisruptionsuchaslongtermshiftworkerswiththosewhohavenormalsleeppatterns.44.Whatisitthatstopsusersgettingagoodnight’ssleep?A.ScreensB.MelatoninC.blueishlightD.Orangeorredlight45.Basedontheirfindingsresearchershavemadethefollowingsuggestionsexceptthat________.A.DeviceslikeiPadsshouldbeturnedoffatnight.B.Tabletmakersshouldmakeimprovementsindevices.C.ThetimespentonscreenbeforebedshouldbecontrolleD.D.UsersshouldviewiPadsatfullbrightnessinsteadofwearingorangeglassgoggles.46.Wecaninferfromthepassagethat_________.A.Toomuchlatenightscreentimeleadstomorethansleepproblem.B.Ourbrainsrecognizeorangeorredlightintoneasacuethatthedayisending.C.Thelessmelatoninourbodyproducestheeasierwefallasleep.D.Orangeandredlightdoesnogoodtoagoodnight’ssleep.47.Thewriter’spurposeforwritingthisarticleisto________.A.complainaboutproblemscausedbyusingiPadsbeforebeD.B.informreadersofarecentresearch.C.offersomesuggestionsonlatenightscreenviewing.D.advocatelatenightscreenviewing.
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