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Doctors say anger can be an extremely damaging emotion,unless you learn how to deal with it.They war...
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Doctorssayangercanbeanextremelydamagingemotionunle
PassageFiveDoctorssayangercanbeanextremelydamaging
keeping anger inside is better than expressing it intensively
both repressing and expressing anger cause health problems
keeping anger inside is more likely to cause heart disease
expressing anger freely can avoid medical problems
阅读短文根据短文内容回答问题Doctorssayangercanbeverydangerous.We
Doctorssayangercanbeanextremelydamagingemotionunle
第二节根据短文内容从短文后的选项中选出能填入空白处的最佳选项选项中有两项为多余选项Doctorssa
第三篇 AngerIsDangeroustoYourHealth Doctorssayanger
pneumonia
heart disease
cancer
stomach trouble
Doctorssayangercanbeanextremelydamagingemotionunle
Doctorssayangercanbeanextremelydamagingemotionunle
Doctorssayangercanbeanextremelydamagingemotionunle
Doctorssayangercanbeanextremelydamagingemotionunle
Doctorssayangercanbeanextremelydamagingemotionunle
阅读短文根据短文内容回答问题Doctorssayangercanbeverydangerous.We
Doctorssayangercanbeanextremelydamagingemotionunle
PassageFiveDoctorssayangercanbeanextremelydamaging
patient
editor
psychologist
surgeon
Doctorssayangercanbeanextremelydamagingemotionunle
PassageFiveDoctorssayangercanbeanextremelydamaging
to do sports
to be high-spirited
to turn it into laughter
to discuss it with doctors
Doctorssayangercanbeanextremelydamagingemotionunle
根据短文内容从短文后的选项中选出能填入空白处的最佳选项选项中有两项为多余选项Doctorssayan
Doctorssayangercanbeanextremelydamagingemotionunle
PassageFiveDoctorssayangercanbeanextremelydamaging
the causes of anger
the medical treatment of anger
the health problems caused by anger
reasonable ways of dealing with anger
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Wanttoloseweight?Tryeating.That’soneofthewaysbeingdevelopedbyscientistsexperimentingwithfoodsthattrickthebodyintofeelingfull.AtheInstituteofFoodResearchinNorwichEnglandfoodexpertPeterWildeandhiscolleaguesaredevelopingfoodsthatslowdownthedigestivesystemwhichthensendsasignaltothebrainthatstopsappetitE.Thatfoolsyouintothinkingyou’veeatenfartoomuchwhenyoureallyhaven’tsaidWildE.Fromhisstudiesonfatdigestionhesaiditshouldbepossibletomakefoodsfrombreadtoyoghurtthatmakeiteasiertodiet.WhiletheresearchisstillinitsearlystagesWilde’sapproachtocontrollingappetiteisonethatsomedoctorssaycouldbeakeytosolvingtheproblemofobesity.BeingabletoswitchoffappetitewouldbeabighelpforpeoplehavingtroublelosingweightsaidSteveBloomaprofessorofinvestigativemedicineatLondon’sImperialCollegewhoisnotconnectedtoWilde’sresearch.BloomsaidthatregulatingappetitethroughfoodsistheoreticallypossiblE.ButBloomwarnedthatcontrollingappetitemaybeverychallenging.ThebodyhaslotsofthingstopreventitsregulatorysystemsfrombeingtrickedhesaiD.Wilde’sresearchmakesuseofthebody’swaysofdigestingfat.Fatnormallygetsbrokendowninthefirstpartofthesmallintestines肠道.Whenyoueatahigh-fatmealhoweverthebodycanonlydigestthefatentirelyfurtherdownintheintestineswhichthencausesthebodytoproduceakindofchemicaltostoptheappetitE.Wilde’sapproachcopieswhathappenswithahigh-fatmeal.Hecoatsfatdroplets滴infoodswithmodifiedproteinsfromplantssoittakeslongerforthechemicalthatbreaksdownfattoreachit.Thatmeansthatthefatisn’tdigesteduntilithitsthefarreachesoftheintestines.Atthatpointintestinalcellssendasignaltellingthebrainit’sfull.Eventhoughthebodyhasn’thadahigh-fatmealitstopstheappetiteasifithas.Ifthefathadbeendigestedearlierintheintestinesnosuchsignalwouldbesent.51.AccordingtoWilde’sresearchwhatcouldpeopledoiftheywanttoloseweight?A.Eatmorebreadandyoghurt.B.Trickthebodybyeatingnothing.C.HavefoodswithfatdropletscoateD.D.Controltheirdigestivesystemstrictly.52.TheunderlinedwordobesityinParA.2mostprobablymeans________.A.beingtoofatB.eatingtoomuchfoodC.stoppingappetiteD.beingunhealthy53.WhatcanbeinferredaboutProfessorBloom’sopiniontowardsWilde’sapproach?A.Itwon’tworksincethebody’sregulatorysystemswillneverbetrickeD.B.Itissuretoswitchofftheappetiteofpeoplewithaweightproblem.C.Itsoundsterriblebecauseregulatingappetitethroughfoodsisnotpracticalatall.D.It’snothateasytotrickthebodysomoreresearchshouldbedonE.54.WhichofthefollowingisTRUEaboutWilde’sapproach?A.A.kindofchemicalisaddedtomakeahigh-fatmeallessfatty.B.Fatisdigestedearlierandthebodysendsasignaltellingthebrainit’sfull.C.Fatwon’tgetbrokendowninthefirstpartofthesmallintestines.D.Thechemicalthatbreaksdownfatwillnotreachthefat.55.Thepassageiswrittento________.A.giveadviceonhowtostopeatinghigh-fatmealsB.introducearesearchoncontrollingappetiteC.discusstheargumentbetweentwoprofessorsD.showdifferentwaystotrickthebody
WaystoBurnMoreCaloriesRunthroughwaterRunninginwaterisoneofthetoughestactivitiesyoucanperformbecausethewetstuffisabout12to15timesasresistant具有阻力的asair.Tryyourhardesttorunandyoucanburnabout17caloriesperminutE.StartfastDon’tbefooled—slowandsteadywon’twintheracE.A.recentstudyfoundthatafterashortwarm-upcyclistswhorodehardduringthefirsthalfoftheirworkoutsandthenslowedforthesecondhalfburnedabout10percentmorecaloriesthanthosewhostartedslowandfinishedfast.TaketothesandHereissomeeasy-to-rememberadviceonburningcalories:thesofterthesurfacethemoreyouburn.Bywalkingorrunningonthebeachyoucanuseup20to50percentmorecaloriesthanyoudogoingatthesamepaceonahardtrail.ShutupanddanceHere’stheperfectexcusetosignupforthathip-hopdanceclassyou’vebeeneagertotry.Surprisingyourbodywithnewactivities—danceanewsportyounameit—forcesittoworkharderbecauseit’sdoingunfamiliarmovementsandusingmusclegroupsindifferentways.UseyourarmsGettingbothyourupperandlowerbodyinvolvedcanprovideabigcalorie-burningadvantagE.Soifyou’reshortoftimeorwanttogeteverythingyoucanoutofyourusual45-minuteworkouttrytotal-bodyactivitiessuchasrowingormming.Youcanevenngyourarmsashardasyoucanwhileyouwalk.Howcanwaterhelpyouburnmorecalories?A.Bypushingyourbody.B.Bywettingyourclothesandshoes.C.Byforcingyoutorunfaster.D.Byforcingyourbodytoworkharder.WhatdoesitinPart4referto?A.DancE.B.Movement.C.Body.D.MusclE.WhichofthefollowingstatementsisTRUE?A.OnecanburnmorecalorieswhenwalkingonthesandthanonlanD.B.Onecanburnmorecalorieswhenwalkingonstonesthanonearth.C.OnecanburnmorecalorieswhenrunninginwaterthanonthesanD.D.Onecanburnmorecalorieswhenexercisingusingtheupperbodythanusingthelowerbody.
PeopleBorninAutumnLiveLongerPeoplebornintheautumnlivelongerthanthoseborninthespringandarelesslikelytofallchronicallyillwhentheyareolderaccordingtoanAustrianscientist.Usingcensus人口普查dataformorethanonemillionpeopleinAustriaDenmarkandAustraliascientistsattheMaxPlanckInstituteinthenorthernGermantownofRostockfoundthemonthofbirthwasrelatedtolifeexpectancy预期寿命overtheageof50.Seasonaldifferencesinwhatmothersateduringpregnancyandinfectionsoccurringatdifferenttimesoftheyearcouldbothhaveanimpactonthehealthofanew-bornbabyandcouldinfluenceitslifeexpectancyinolderagE.AmothergivingbirthinspringspendsthelastphaseofherpregnancyinwinterwhenshewilleatlessvitaminsthaninsummersaidGabrieleDoblhammeroneofateamofscientistswhocarriedouttheresearch.Whenshestopsbreast-feedingandstartsgivingherbabynormalfoodit’sinthehotweeksofsummerwhenbabiesareprone易于toinfectionsofthedigestivesystem.InAustriaadultsborninautumnOctober-DecemberlivedaboutsevenmonthslongerthanthoseborninspringApril-JuneandinDenmarkadultswithbirthdaysinautumnoutlivedthoseborninspringbyaboutfourmonths.Inthesouthernhemispherethepicturewassimilar.AdultsbornintheAustralianautumn—theEuropeanspring—livedaboutfourmonthslongerthanthosebornintheAustralianspring.Thestudyfocusedonpeoplebornatthebeginningofthe20thcenturyusingdeathcertificatesandcensusdatA.AlthoughnutritionatalltimesoftheyearhasimprovedsincethentheseasonalpatternpersistsDoblhammersaiD.Butontheotherhandaccordingtoastudyofmore40000peoplethoseborninspringandsummerreportthemselvesluckierthanthoseborninautumnorwinter.ProfessorRichardWise-manwholedtheresearchexplainedthatthetemperatureatthetimeofbirthmightinfluencethedevelopmentofthebrainandseasonalfactorsmakeadifferenceaswell.Theunderlinedwordoutlivedinthetextprobablymeans________.A.livedoutofB.dependedonC.hadashorterlifethanD.livedlongerthanThecensusdataofthefollowingcountriesisusedforresearchEXCEPT_______.A.Germany.B.Denmark.C.AustraliA.D.AustriA.What’sthemainideaofthistext?A.Nutritionatalltimesoftheyearhasimprovedsincethebeginningofthe20thcentury.B.InAustriaadultsborninautumnOctober—DecemberlivedaboutsevenmonthslongerthanthoseborninspringApril—June.C.Peopleborninautumnlivelongerthanthoseborninspringandarelesslikelytofallillwhentheyareolder.D.Babiesarepronetoinfectionsofthedigestivesystem.WhichofthefollowingisNOTtrueaccordingtothetext?A.Infectionsoccurringatdifferenttimesoftheyearinfluencethehealthofanew-bornbaby.B.Thestudyfocusedonpeopleborninthelate20thcentury.C.A.mothergivingbirthinspringeatslessvitaminsduringthelastphaseofherpregnancyinwinter.D.Whatmothersateduringpregnancycouldhaveanimpactonthebabies’lifeexpectancyinolderagE.Therightsentenceofthefollowingis________.A.Themonthofbirthwasnotrelatedtolifeexpectancyovertheageof50.B.A.mothergivingbirthinspringspendsthelastphaseofherpregnancyinwintereatingmorevitaminsthaninsummer.C.Stoppingbreast-feedingandstartinggivingbabiesnormalfoodmustmakebabiespronetogetinfectedwiththedigestivesysteminthehotweeksofsummer.D.AdultsbornintheAustralianautumn―theEuropeanspring―livedaboutfourmonthslongerthanthosebornintheAustralianspring.
Iknowwhatyou’rethinking:Pizza?Forbreakfast?Butthetruthisthatyoucanhavelastnight’sleftoverswithitinthemorningifyouwantto.Iknowlotsofwomenwhoskipbreakfastandtheyhaveatonofdifferentexcusesfordoingit.Somesaytheydon’thavetimE.Othersthinkthey’resavingcalories卡路里stillotherssaytheyjustdon’tlikebreakfastfood.Butthefactisthateatinginthemorningisveryimportantwhenyou’retryingtoloseweight.Eatinganythingfrom300to400calorieswouldbebetterthannothingatallsaysKatherineBrookingwhodevelopedthesuper-easyeatingplanforthisyear’sSELFCHALLENGE.Andevenpizzacanbehealthyifit’sloadedwithvegetablesaslongasyousticktoonlyonesmallpiecE.BreakfastisonemealInevermissandthesamegoesformostweightlosssuccessstories.Researchshowsthateatingbreakfastkeepsyoufromovereatinglaterintheday.ResearchersattheUniversityofSouthernCaliforniafoundthatbreakfastskippershaveabiggerchanceofgainingweightthanthosewhoregularlyhaveamorningmeal.Soeatsomethinginthemorninganything.IknowplentyoffriendswhoenduphavingnobreakfastortheyjusthavecoffeeororangejuicE.Isaytryheatinguplastnight’sleftovers.Itmaysoundcrazybutifitworksforyoudoit!IfindifItellmyselfYoucanalwayseatittomorrowIputawaytheleftoversinsteadofeatingmorethatnight.Tryitandyoumaysaveyourselfsomepre-bedtimecalories.Andyouwillwatchyourbodygainthefat-burningeffects.38.TheunderlinedwordleftoversinParagraph1probablymeans_________.A.foodremainingafteramealB.breakfastC.mealsmadeofvegetablesD.pizzawithfruit39.Whatcanweinferfromthetext?A.Workingwomenusuallyhavebreakfastinahurry.B.Manypeoplehavewrongideasaboutbreakfast.C.Ifwehavepizzaloadedwithvegetableswewillcertainlynotgainweight.D.Eatingvegetableshelpsustosaveenergy.40.Accordingtothelastparagraphitisimportantto_________.A.eatsomethingforbreakfastB.becarefulaboutwhatyoueatC.heatupfoodbeforeeatingitD.eatcalorie-controlledfood41.Thetextiswrittenmainlyforthose_________.A.whogotoworkearlyB.whowanttoloseweightC.whostayuplateD.whoeatbeforesleep
Therearetwofactors因素thatdetermineanindividual’s个体的intelligencE.Thefirstisthesortofbrainheisbornwith.Humanbrainsdifferconsiderablysomebeingmorecapablethanothers.Butnomatterhowgoodabrainhehastobeginwithanindividualwillhavealoworderofintelligenceunlesshehasopportunitiestolearn.Sothesecondfactoriswhathappenstotheindividual-thesortofenvironmentsurroundingsinwhichheisbroughtup.IfanindividualisdisabledenvironmentallyitislikelythathisbrainwillfailtodevelopandhewillnevergetthelevelofintelligenceofwhichheiscapablE.Theimportanceofenvironmentindetermininganindividual’sintelligencecanbeshownbythecasehistoryoftheidentical相同的同胞的twinswerethreemonthsoldtheirparentsdiedandtheywereplacedinseparatefosterhomes.Peterwasraisedbyparentsoflowintelligenceinaseparatecommunitywithpooreducationalopportunities.Markwasbroughtupinthehomeofwell-to-doparentswhohadbeentocollegE.Hewasreadtoasachildsenttogoodschoolsandgiveneveryopportunitytobeencouragedintellectually.ThisenvironmentaldifferencecontinueduntilthetwinswereintheirlateteenswhentheyweregiventeststomeasuretheirintelligencE.Mark’sI.Q.was125twenty-fivepointshigherthantheaverageandfullyfortypointshigherthanhisidenticalbrother.Givenequalopportunitiesthetwinshavingidenticalbrainswouldhavetestedatroughlythesamelevel.68.Thebeststatementofthemainideaofthispassageisthat.A.humanbrainsdifferconsiderablyB.thebrainapersonisbornwithisimportantindetermininghisintelligenceC.environmentiscrucialimportantindeterminingaperson’sintelligenceD.personshavingidenticalbrainswillhaveroughlythesameintelligence69.AccordingtothepassagetheaverageI.Q.is.A.85B.100C.110D.12570.Thecasehistoryofthetwinsappearstosupporttheconclusionthat.A.individualswithidenticalbrainsareseldomtestedatthesamelevel.B.anindividual’sintelligenceisdeterminedonlybyhisenvironmentC.lackofopportunityblocksthegrowthofintelligenceD.changesofenvironmentproducechangesinthestructureofthebrain71.Thispassagesuggeststhatanindividual’sI.Q..canbepredictedatbirthstaysthesamethroughouthislifecanbeincreasedbyeducationD.isdeterminedbyhischildhood
DWillitmatterifyoudon’ttakeyourbreakfast?RecentlyatestwasgivenintheUnitedStates.Thosetestedincludedpeopleofdifferentagesfrom12to83.Duringtheexperimentthesepeopleweregivenallkindsofbreakfastsandsometimestheygotnobreakfastatall.Specialtestsweresetuptoseehowwelltheirbodiesworkedwhentheyhadeatenacertainkindofbreakfast.Theresultsshowthatifapersoneatsaproperbreakfastheorshewillworkwithbettereffectthanifheorshehasnobreakfast.Thisfactappearstobeespeciallytrueifapersonworkswithhisbrainsifastudenteatsfruiteggsbreadandmilkbeforegoingtoschoolhewilllearnmorequicklyandlistenwithmoreattentioninclass.Contrarytowhatmanypeoplebelieveifyoudon’teatbreakfastyouwillnotloseweight.Thisisbecausepeoplebecomesohungryatnoonthattheyeattoomuchforlunchandendupgainingweightinsteadoflosing.Youwillprobablylosemoreweightifyoureduceyourothermeals.77.Theresultsofthetestshowthat______A.breakfasthasgreateffectonworkandstudies.B.breakfasthasmuchtodowithpeople’shealth.C.apersonwillworkbetterifhehassimplebreakfastD.breakfastonlyaffectsthosewhoworkwiththeirbrains.78.Thepassagementionsthatmanypeoplebelievethatifyoudon’teatbreakfastyouwill____.A.notloseweightB.behealthierC.gainweightD.loseweight79.Wecaninferfromthepassagethat_____A.onecanworkbetterwithoutbreakfast.B.morningdietwilldogoodtoyourhealth.C.reducinglunchandsupperwillhelploseweight.D.breakfastismoreimportantthanlunchandsupper.80.Whatisthebesttitleforthispassage?A.GoodBreakfastB.WhyEatingBreakfast?C.NoeatingNogainingD.Whatisbreakfast
Everyonehasgottwopersonalities—theonethatisshowntotheworldandtheotherthatissecretandreal.Youdon'tshowyoursecretpersonalitywhenyou'reawakebecauseyoucancontrolyourbehaviorbutwhenyou'reasleepyoursleepingpositionshowstherealyou.Inanormalnightofcoursepeoplefrequentlychangetheirposition.Theimportantpositionistheonethatyougotosleepin.Ifyougotosleeponyourbackyou'reaveryopenperson.Younormallytrustpeopleandyouareeasilyinfluencedbyfashionornewideas.Youdon'tliketoupsetpeoplesoyouneverexpressyourrealfeelings.You'requiteshyandyouaren'tveryconfident.Ifyousleeponyourstomachyouarearathersecretiveperson.Youworryalotandyou'realwayseasilyupset.You'reverystubborn顽固的butyouaren'tveryambitious.Youusuallylivefortodaynotfortomorrow.ThismeansthatyouenjoyhavingagoodtimE.Ifyousleeponcurledupyouareprobablyaverynervousperson.Youhavealowopinionofyourselfandsoyou'reoftendefensivE.You'reshyandyoudon'tnormallylikemeetingpeoplE.Youprefertobeonyourown.You'reeasilyhurt.Ifyousleeponyoursideyouhaveusuallygotawellbalancedpersonality.Youknowyourstrengthsandweakness.You'reusuallycareful.Youhaveaconfidentpersonality.Yousometimesfeelanxiousbutyoudon'toftengetdepresseD.YoualwayssaywhatyouthinkevenifitannoyspeoplE.Accordingtothewriteryounaturallyshowyoursecretandrealpersonality_______.A.onlyinanormalnightB.onlywhenyougotosleepC.onlywhenyourefusetoshowyourselftotheworldD.onlywhenyouchangesleepingpositionMaybeyoudon'twanttomakefriendswithapersonwhosleepscurledup.Why?A.Heorshewouldratherbealonethancommunicatewithyou.B.Heorsheisrarelyreadytohelpyou.C.Heorsheprefersstayingathometogoingout.D.Heorshewouldn'tliketogethelpfromyou.Itappearsthatthewritertendstothinkhighlyofthepersonwhosleepsononesidebecause_______.A.heorshealwaysshowssympathyforpeopleB.heorsheisconfidentbutnotstubbornC.heorshehasmorestrengthsthanweaknessD.heorsheoftenconsidersannoyingpeople
BRome-DoctorsandmedicalgroupsaroundtheworldlastweekendreactedwithstrongoppositiontothenewsthatanItalianspecialistisonthepointofcloningthefirsthumanbaby.Dr.SeverinoAntinoriwhoistheheadofahospitalinRomehasbeenreferredtoinanArabnewspaperasclaimingthatoneofhispatientsiseightweekspregnant怀孕的withaclonedbaby.AntinorirefusedtocommentonthereportsbutinMarch2001hesaidhehopedtoproduceaclonedembryo卵forimplantationwithintwoyears.Sofarsevendifferentkindsofmammalshavealreadysuccessfullyclonedincludingsheepcatsandmostrecentlyrabbits.DoctorsshowedtheirdoubtandwerestronglyopposedalthoughtheyadmitthathumancloningwouldfinallycometrueunlesstherewasaworldwidebanonthepracticE.ProfessorRudolfJaenischoftheWhiteheadInstituteforBiomedicalResearchattheMassachusettsInstituteofTechnologysaid:Ifinditastonishingthatpeopledothiswheretheresultcanbeforetoldthatitwillnotbeanormalbaby.Itisusinghumansasguineapigs.Itmakespeoplefeelsick.ButRonaldGreendirectoroftheEthicsinstituteatDarmouthCollegeintheUSsaiditisunlikelythataneight-week-oldpregnancywouldleadtoabirth.Sofarallclonedanimalshavesufferedfromsomedifferentseriousdisordersmanyofthemdyingsoonaftertheirbirths.DoctorsareopposedtohumancloningbecausetheyareworriedaboutthewelfareoftheclonedchildifthereisonE.TherearenobenefitsofclonedhumanbeingsjustharmsaidDr.MichaelWilksoftheUK.45.Whatisthedoctors’generalattitudetocloningofhumansaccordingtothepassage?A.Theyareagainstit.B.Theysupportit.C.Theywelcomeit.D.Theypaynoattentiontoit.46.Whichofthefollowingstatementsistrueaccordingtothepassage?A.DoctorSeverinoAntinoriisstronglyopposedtocloninghumanbeings.B.Uptonowsevenkindsofanimalshavebeenclonedincludingsheepcatshumansandrabbits.C.ProfessorRudolfJaenischiscarryingonanexperimentoncloninganeight-week-oldembryo.D.RonaldGreendoubtsaboutthefuturesuccessfulbirthoftheso-calledclonedembryo.47.Whichisthebesttitleforthepassage?A.TheSuccessofCloningHumansB.TheAngeratCloningHumansC.FailureofCloningHumansD.FirstClonedHuman?
Toocoldforrecess?SchoolpoliciesvaryasmuchastempsWhenisittoocoldforschoolchildrentogooutsideforrecess课间休息?Theanswervarieswidelybasedonwhereaschoolislocatedandwhatthekidsareusedto.Consider:OnenorthernMinnesotaschoolsaysithastobe15belowzerobeforekidsarekeptinsidE.ButinareasalongtheEastCoasttemperaturesbelow35to40degreescouldkeepkidsinsidE.CancelingrecessbecauseofthecoldisnosmallissueconsideringthatmuchoftheUSAistremblingthroughwhatmaybeitscoldestwinterinagenerationaccordingtoAccuWeather.ThereisnonationaltemperaturestandardforwhentokeepkidsinsideduringthewintermonthstheU.S.DepartmentofEducationsays.Decisionsaremadeatthelocalleveleitherbyprincipalsorschooldistricts.Consequentlypoliciesarealloverthemap:??InInternationalFallsMinn.theself-describedIceboxoftheNationwheretheaveragehightemperatureinJanuaryis13degreesFallsElementarySchoolPrincipalJerryHilfersaysifit's15beloworwarmertheygooutnomatterwhat.At20belowitgetsiffyheadds.??InWicomicoCountyMD.principalstypicallykeepchildrenindoorswhentemperaturesdropbelowfreezingorifit'srainingorsnowingsaysSusanJonestheschoolsystem'sdirectorofelementaryeducation.That'sthebottomlinesaysCurtisTwilleyprincipalofPembertonElementarySchoolinSalisburyMD.Twilleysaysstudentsgetlittleexercisewhenrecessstaysindoors.AtPembertonElementarythestudentswilltypicallyplayboardgamesorcomputergamesinaclassroombecausetheschool'sgymisoccupiedwithotherclasseshesays.??ForschoolsinMarquetteMich.whichaveragesabout12feetofsnowperseasonschoolofficialsacknowledgestudentsareprobablyalittlemorepreparedthanthoseinsomemoremildclimates.Whichofthefollowingisnottrueaccordingtothepassage_________.A.Nonationaltemperaturestandardismadeforwhentokeepkidsinsideduringthewintermonths.B.SusanJonesinsistsstudentsgetlittleexercisewhenrecessstaysindoors.C.InWicomicoCountychildrenarekeptindoorswhentemperaturesdipbelowfreezing.D.Michhasabout12feetofsnowperseasononaveragE.WhichplacecallsitselfBoxofIce?WicomicoCountyB.MarquetteC.SalisburyD.MinnConsidering_______cancelingrecessInUSAbecauseofthecoldisabigissuE.A.differentschoolshavedifferentprinciples.B.muchoftheUSAhasverycoldwinter.C.physicalactivitycanbooststudentperformancE.D.decisionsaremadeatthelocallevelTheunderlinedwordiffymeans_______.A.uncertainB.surprisingC.seriousD.worseWhatwillbetalkedaboutnext?A.MoreschoolpoliciesB.Thereasonswhyschoolpoliciesvary.C.Measurestoimprovethesituation.D.Necessitiestoimprovethesituation
MostofusfeargettingupandspeakinginpubliC.Manypeopledon’tliketogogatheringwheretheydon’tknowanyonebutwhilemostofussoldieron迎难而上thosewithsocialanxietydisorderareoftenstoppedbytheterrorandworry.ResearchshowsthataroundfifteenmillionAmericanssufferfromsocialanxietydisorder.PeopleinthisconditionfeelthattheyarealwaysbeingwatcheD.Eventhoughtheyknowthesefearsareunreasonabletheycannotovercometheirfearsontheirown.Socialanxietydisordersufferersareoftenmisdiagnosedwithconditionssuchasschizophrenia精神分裂症andpersonalitydisorder.Manyfeellonelyandareunsurewhetheranyoneelsecanunderstandtheirthoughtsandemotions.Thiscanleadtowithdrawalfrommostsocialsituationseventobeingunabletoholdemployment.Thosewhosufferfromsocialanxietydisorderareoftendismissed辞退asbeingshy.Thisissimplynotthecase;shynessisnotevenasymptomofsocialanxietydisorder.Themajorityofsufferersfindtheirsymptomslinkedtospecificsituationsratherthanalltypesofsocialinteractions.Animportantstepinovercomingsocialanxietydisorderisseekingoutatherapistwhospecializesintrainingthistypeofdisorder.GrouptreatmenthasbeenshowntobeespeciallyeffectivE.Medicationalsohelpreducethesymptomsbutitshouldnotbeusedasareplacementforpsychotherapy心理疗法.Onyourownyoucanhelpreducethesymptomsbytakingdeepbreathsandpractisingmedicationorprayer.Alcoholandnicotineshouldbeavoidedasbothcancausepanicattacks.Exercisescanrelievethesymptomsbecauseitburnsupthechemicalsinyourbodythatcausestress.54.Patientswithsocialanxietydisorder_________________.A.areshyinallsituationsB.feeltheydon’tunderstandthemselvesC.areanxiousandterrifiedwhilespeakinginpublicD.feelitisunreasonabletobewatchedbyothers55.Weknowfromthepassagethat___________________________________.A.mostpeoplewilltrytofightagainstsocialanxietydisorderB.shynessisthemainsymptomofsocialanxietydisorderC.peoplewhofeellonelyareoftenmisdiagnosedwithsocialanxietydisorderD.psychotherapyisveryimportantintreatingsocialanxietydisorder56.AccordingtothepassageifJacksuffersfromsocialanxietydisorderheshould_________.A.burnupsomeunsafechemicalsB.askforhelpfromadoctorC.practisespeakinginpublicD.resignfromhispresentjob57.Wearemostlikelytofindthispassagein__________.A.AmericanCultureB.CrossCountryC.FamilyDoctorD.EnglishNature
Eversincenewsofwidespreadfoodrecallscausedbyacarcinogenicdyebroketherehasbeenconfusion混淆overpossiblelinkstothecountryofthesamenamebutSudanofficialssaythereisnoconnectionwhatever.Sudan1isaredindustrialdyethathasbeenfoundinsomechillipowderbutwasbannedinfoodproductsacrosstheEuropeanUnionEUinJuly2003.SincethebanwasputinplaceEUofficialshavebeenstrivingtoremovesomefoodproductsfromtheshelves.Sofar580productshavebeenrecalleD.LastweekSudan’sEmbassyintheUnitedKingdomaskedtheFoodStandardsAgencyFSAforclarificationoftheoriginofthedye’snamE.OmaimaMahmoudAlShariefapressofficialatSudan’sEmbassyinChinaexplainedthepurposeoftheinquirywastoclearupanymisunderstandingoverlinksbetweenthecountryandthepoisonousdyE.WewanttokeepaneyeoneverydetailandavoidanymisunderstandingthereshesaiD.OurembassytoBritainaskedthemhowthedyegotthatnameandwhetherthedyehadsomethingtodowithourcountry.Buttheytoldustherewasnorelationship.TheFSAanindependentfoodsecuritywatchdoginBritainreceivedaletterfromtheSudaneseembassylastweek.TheyaskeduswhythedyeisnamedSudanhoweverwealsodonotknowhowitgotthenameshesaiD.Peoplefoundthedyein1883andgaveitthenamE.Nobodyknowsthereasonandwecannotgiveanyexplanationbeforewefindout.SudandyeswhichincludeSudan1to4arereddyes颜料usedforcolouringsolvents溶剂oilswaxespetrolandshoeandfloorpolishes.TheyareclassifiedascarcinogensbytheInternationalAgencyforResearchonCancer.Whatdoestheunderlinedwordmeaninparagraphone?A.Causingcancer.B.Havingsideeffect.C.Containingpoison.D.Poisonous.HowdidtheSudan1getitsname?A.ThedyeisoftenproducedinSudan.B.ThedyehassomethingtodowiththecountrynamedSudan.C.NobodyissureoftheoriginofthenamE.D.ManyfoodsproducedinSudancontainthedyE.Wecaninferfromthepassagethat.A.theSudangovernmentispayingmuchattentiontothefoodsafetyB.Sudan1isoftenusedtobeaddedtothefoodC.peopledidn’trealizethedangerofSudan1until2003D.manyfoodshopswillbecloseddownWhichofthefollowingisthebesttitle?A.KeepawayfromSudan1B.NoSudan1dyelinkstothecountryC.HowSudan1dyegotitsname?D.Payattentiontothefoodsafety
Wantaglanceofthefutureofhealthcare?Takealookatthewaythevariousnetworksofpeopleaboutpatientcarearebeingconnectedtooneanotherandhowthisnewconnectivityisbeingexploitedtodelivermedicinetothepatient—nomatterwhereheorshemaybE.Onlinedoctorsofferingadvicebasedonnormalsymptoms症状arethemostobviousexamplE.Increasinglyhoweverremotediagnosis远程诊断willbebasedonrealphysiologicaldata生理数据fromtheactualpatient.A.groupfromtheUniversityofKentuckyhasshownthatbyusingpersonaldataassistanceplusamobilephoneitisperfectlypracticaltosendapatient’simportantsignsoverthetelephonE.Withthiskindofequipmentthecryaskingwhethertherewasadoctorinthehousecouldwellbeathingofthepast.OthermedicaltechnologygroupsareworkingonapplyingtelemedicinetoruralcountrysidecarE.Andatleastoneteamwantstousetelemedicineasatoolfordisasterneed—especiallyafterearthquakes.Onthewholethetrendistowardsprovidingglobalaccesstomedicaldataandexperts’opinions.Butthereisoneproblem.Bandwidth宽带isthelimitingfactorforsendingcomplex复杂的medicalpicturesaroundtheworld—CTphotosbeingoneofthebiggestbandwidthusers.Communicationsatellitesmaybeabletodealwiththeshort-termneedsduringdisasterssuchasearthquakesorwars.Butmedicineislookingtowardsboththesecond-generationInternetandthird-generationmobilephonesforthefutureofremotemedicalservicE.Doctorshavemettodiscusscomputer-basedtoolsformedicaldiagnosistrainingandtelemedicinE.Withthefallingpriceofbroadbandcommunicationsthenewtechnologiesshouldstartanewtimewhentelemedicineandthesharingofmedicalinformationexperts’opinionsanddiagnosisarecommon.1.Thewriterchieflytalksabout_______.A.theuseoftelemedicineB.theon-lineddoctorsC.medicalcareandtreatmentD.communicationimprovement2.Thebasisofremotediagnosiswillbe_______.A.personaldataassistanceB.somewordsofapatientC.realphysiologicalinformationD.medicalpicturesfromtheInternet3.WhichofthefollowingstatementsistrueaccordingtothetextA.Patientsdon’tneeddoctorsinhospitalsanymorE.B.Itisimpossibletosendapatient’ssignsoverthetelephonE.C.Manyteamsusetelemedicinedealingwithdisastersnow.D.BroadbandcommunicationswillbecomecheaperinthefuturE.4.Theprobleminthefourthparagraphreferstothefactthat_______.A.bandwidthisn’tbigenoughtosendcomplexmedicalpicturesB.thesecond-generationofInternethasnotbecomepopularyetC.communicationsatellitescanonlydealwithshort-termneedsD.thereisnotenoughequipmentforspreadingthemedicalcare
Meatandvegetablesaremeasuredingramsandkilograms.Milkandotherliquidfoodsaremeasuredinlitersormilliliters.Theseunitsonlymeasurequantity:theydonotmeasurethevalueofthefoodtothebody.Theunitwhichmeasuresthequalityorvalueoffoodisthecalorietheamountofheatgivenoffbyfoodwhenitbrurns.Thismeasurementtellshowmuchenergyacertainfoodhaswhenitiscompletelyusedbythebody.Ourbodiesusevarying不同程度的amountofcalories.Themoreexercisewetakethemorecaloriesweburn.Ifweeatfoodwhichcontainsmorecaloriesthanweuseupthenitispossiblethatwewouldincreaseinweight.Inordertoavoidbecomingoverweightitisadvisabletoeatabalanceddietandnoteattoomanyfoodsthathaveahighcalorierating.ThetablebelowgivesyousomeideaofthenumberofcaloriesinfooD.A.MeatsSliceofbacon50Hamburger300Sliceofbeef100Sausage180Meatpie500Sausageroll350B.FruitsApple70Orange70Pear80Banana80Plum20Tomato20C.SweetsandPastriesSmallchocolatebar190Largechocolatebar225Sliceapplepie300Doughnut200Scoopoficecream85Bagofpotatocrisps145D.Vegetables60gcarrots1860gpotato6060gonion2560gcucumber1060gcabbage15
Imagineyourbodyislikethehouseyoulivein.Everydayyourfamilycreatesrubbish.Therubbishbuildsupuntilitisputoutfortheweeklygarbagecollection.Nowsayyouputthreebagsofgarbageout.butbecauseoneofthecollectorswasawaysickonlytwobagsarecollecteD.Youtaketheleftoverbaginsidetobeputoutagainnextweek.Thefollowingweekyouputonanotherthreebags.plustheleftoverbagfromlastweek.ButagainonlytwobagsarecollecteD.Imaginethiscycleisrepeatedoverthefollowingweeks.Thisisasimpledescriptionofwhathappenstoyourbodywhenyourkidneys肾脏don'tworkefficiently.Yourbodyisnolthoroughlyemptiedofwasteproducts.Otherareasofthebodvsuchasbloodpressureandredbloodcellproductionareaffectedandtheinsidiousprocessthatmayleadtokidneyfailurebegins.It'snotuncommonforpeopletoloseupto90%oftheirkidneyfunctionbeforedeveopinganysymptoms.Theremaybenowarningsigns.Thismakesearlydetection诊查difficult.Kidney'smainjobistoremotetoxins毒素andunwantedwaterfromourblooD.Everydayourkidneyscleananaverageof200litresofblooD.Kidneyfailuremaybeagradualandsilentprocessgoingunnoticedbecausethereisnoapparentpain.Researchshowsthatmorethan35%ofthepatientsrequiringdialysis透析donotseeakidneyspecialistbeforetheyhavetodoso.Someriskfactorsforkidneydiseasesuchasageandgeneticmakeupareoutofourcontrol;howeversomechangesinlifestylemayhelppreventkidneydamagE.Twomajorriskfactorsforkidneydiseasediabetes糖尿病andhighbloodpressurehavebeenontheriseoverthelastfewdecades.BothconditionsarechieflyaffectedbybeingoverweightandnotgettingenoughexerciseswhicharethepotentialriskfactorsforthekidneydiseasE.66.Theauthorgivestheexampleofthehouseweliveintoindicatethat______.A.itdoesn'tmattermuchifthewasteinourbodyisnotemptiedintimeB.ourbodywillnotproduceanywasteifourkidneysworkefficientlyC.it'simportantforourbodytoemptythewasteintimeeverydayD.it'ssafeandharmlessforourbodytokeepsomewaste67.TheunderlinedwordinsidiousinParagrap3means.A.smoothandsafeB.apparentandfastC.gradualandunnoticedD.longandpainful68.Wecaninferthatwhenwefindsomesymptomsrelatedtoourkidneys.A.thekidneyfailurebeginsB.thekidneyscanstillworkproperlyC.wehavelostabout10%ofkidneyfunctionD.thekidneysmayhavebeenseriouslydamaged69.Howmanyriskfactorsofkidneydiseasearementionedinthepassage?A.Six.B.FivE.C.Four.D.Two.70.Whichofthefollowinghelpspreventkidneydamagemosteffectively?A.Gotoseeakidneyspecialistshortlybeforedialysisstarts.B.TakeenoughexerciseandmakeearlydetectionofkidneydiseasE.C.TrytokeeplowbloodpressureandastablelifestylE.D.Gotohospitalwheneveryoufindanywarningsigns.
LikeagrowingnumberofyoungwomeninVietnam’snorthernpartcityofHaiphongPhamThiHuewasinfectedwithHIVbyherhusbandoneofthetown’smanydrugusers.ButinsteadofbeingshamedintosilenceasVietnamesewithHIVandAIDSarethe25-year-oldtailorandmotherofonewentpublicappearingontelevisionandatconferences.Herbusinesssufferedandherneighborsinsulted辱骂herbutHuehasnowbecomethepublicfaceofMothersandWivesanHIV/AIDSsupportgroupestablishedinHaiphongbyaNorwegiannongovernmentalorganizationandherneighborhood’sPeople’sCommitteE.Lastyearshefoundedasmallergroupnamedafteralocalflower.Peoplewhoneedadviceontreatmentorhelppreparingbodiesforburialcandialahotlineandgetassistancefromableandsympathetic同情的HIVvictims.WegathertosupporteachotherHuesays.Whenwearesickwhatweneedmostisencouragementandcomfortfrompeoplewhounderstandoursituationandarewillingtoshareourhappinessaswellasoursadness.OnahotanddampnightlastmonthHuewelcomedintohersmallhomeaverythinwomanalsoatailorwhowasHIVpositivE.ThewomantearfullytoldHuethatshehadnottoldanyoneaboutherconditionfearingthatshewouldlosecustomersandthatherdaughterwouldbeinsultedatschool.HuebecamethewiseelderofferingmedicalandpersonaladvicE.WhatdidPhamThiHuedoaftershewasinfectedwithHIV?A.ShekeptsilentB.SheworkedasusualC.Shestayedathomeandcriedeveryday.D.Shewentpublicandgavehelptoothers.ItcanbeinferredfromthepassagethatthegroupPhamThiHuefoundedismadeupof____.A.drugusersB.HIVvictimsC.allkindsofpatientsD.poorpeopleFromthepassagewecanlearnthatPhamThiHueisawomanwhois_______.A.weakandkindB.foolishandidleC.braveandhelpfulD.cautiousandenergetic
Ifyouareamaleandyouarereadingthiscongratulations:youareasurvivor.AccordingtostatisticsyouaremorethantwiceaslikelytodieofskincancerthanawomanandninetimesmorelikelytodieofAIDS.Assumingyoumakeittotheendofyournaturaltermabout78yearsformeninAustraliayouwilldieonaveragefiveyearsbeforeawoman.Therearemanyreasonsforthistypicallymentakemorerisksthanwomenandaremorelikelytodrinkandsmokebutperhapsmoreimportantlymendon’tgotothedoctor.Menaren’tseeingdoctorsasoftenastheyshouldsaysDr.GullottaThisisparticularlysofortheover-40swhendiseasestendtostrikE.Gullottasaysahealthymanshouldvisitthedoctoreveryyearortwo.Forthoseover45itshouldbeatleastonceayear.TwomonthsagoGullottasawa50-year-oldmanwhohaddelayeddoinganythingabouthissmoker’scoughforayear.WhenIfinallysawhimithadalreadyspreadandhehassincediedfromlungcancerhesaysEarlierdetectionandtreatmentmaynothavecuredhimbutitwouldhaveprolongedhislifE.Accordingtoarecentsurvey95%ofwomenagedbetween15andearly40sseeadoctoronceayearcomparedto70%ofmeninthesameagegroup.Alotofmenthinktheyareinvincible不可战胜的Gullottasays.TheyonlycomeinwhenafrienddropsdeadonthegolfcourseandtheythinkGeezifitcouldhappentohim__________.ThenthereistheostrichapproachsomemenarescaredofwhatmightbethereandwouldrathernotknowsaysDr.RossCartmill.MostmengettheircarsservicedmoreregularlythantheyservicetheirbodiesCartmillsays.Hebelievesmostdiseasesthatcommonlyaffectmencouldbeaddressedbypreventivecheck-ups.Regularcheck-upsformenwouldinevitablyplacestrain紧张onthepublicpurseCartmillsays.Butpreventionischeaperinthelongrunthanhavingtotreatthediseases.Besidestheultimatecostisfargreater:itiscalledprematuredeath.Whydoestheauthorcongratulatehismalereadersatthebeginningofthepassage?A.Theyaremorelikelytosurviveseriousdiseasestoday.B.TheiraveragelifespanhasbeenconsiderablyextendeD.C.TheyhavelivedlongenoughtoreadthisarticlE.D.TheyaresuretoenjoyalongerandhappierlifE.Whatisthemostimportantreasonwhymendiefiveyearsearlieronaveragethanwomenaccordingtotheauthor?A.mendrinkandsmokemuchmorethanwomenB.mendon’tseekmedicalcareasoftenaswomenC.menaren’tascautiousaswomeninfaceofdangerD.menaremorelikelytosufferfromfataldiseasesWhichofthefollowingbestcompletesthesentenceGeezifitcouldhappentohim_______?A.itcouldhappentometooB.IshouldavoidplayinggolfC.IshouldconsidermyselfluckyD.itwouldbeabigmisfortuneWhatdoesDr.RossCartmillmeanbytheostrichapproach?A.acasualattitudetowardsone’shealthconditionsB.anewtherapyforcertainpsychologicalproblemsC.refusaltogetmedicaltreatmentforfearofthepaininvolvedD.unwillingnesstofindoutaboutone’sdiseasebecauseoffear
Insomeurbancentersworkaholismissocommonthatpeopledonotconsideritunusual:Theyacceptthelifestyleasnormal.GovernmentworkersinWashingtonD.Cforexamplefrequentlyworksixtytoseventyhoursaweek.Theydon’tdothisbecausetheyhaveto;theydoitbecausetheywantto.Workaholismcanbeaseriousproblem.Becausetrueworkaholicswouldratherworkthandoanythingelsetheyprobablydon’tknowhowtorelax.Isworkaholismalwaysdangerous?Perhapsnot.Therearecertainlypeoplewhoworkwellunderstress.SomestudiesshowthatmanyworkaholieshavegreatenergyandinterestinlifE.Theirworkissopleasurablethattheyareactuallyveryhappy.FormostworkaholicsworkandentertainmentkeepthembusyandcreativE.Whydoworkaholicsenjoytheirjobssomuch?Thereareseveraladvantagestowork.Ofcourseitprovidespeoplewithpaychecksandthisisimportant.Butitoffersmorethanfinancialsecurity.Itprovidespeoplewithselfconfidence;theyhaveafeelingofsatisfactionwhenthey’reproducedachallengingpieceofworkandareabletosayImadethat.Psychologistsclaimthatworkgivespeopleanidentitythroughparticipationinworktheygetasenseofselfandindividualism.Inadditionmostjobsprovidepeoplewithasociallyacceptablewaytomeetothers.Perhapssomepeoplearecompulsiveabouttheirworkbuttheiraddictionseemstobeasafe-evenanadvantageous-onE.9.Thepassageindicatesthatworkaholics.A.justknowworkbutnothingelseB.arewillingtoworkhardforlonghourswithoutpayC.findtheirworkprovidethemmoresatisfactionandselfconfidencethanhowmuchtheyarepaidD.hastheworkwithmoreresponsibilitythanothers10.OneofthereasonsthatsomepeoplearenotwillingtoquittheirjobsevenintheireightiesandninetiesisthatA.theyareintheneedoffinancialsecurityB.theywouldratherworkthanbedisturbedbydomesticaffairsC.theylongforasenseofidentityandbeingaccomplishedD.theymayhavehealthproblemsfromsheerboredom11.Thispassageismainlyabout.A.workaholicsareusuallysuccessfulpeoplebuttheirlivesareinamessB.workaholismcanleadtoseriousproblemsbutitcanalsocreateajoyfullifeC.peoplewhoareabsorbedintheirworkmayenjoymoviessportsandotherkindsofentertainmentD.thosewhoworkevenunderdifficultconditionsmaybeveryhappy12.Itcanbeinferredfromthepassagethat.A.intheeyesofallthecommonpeopleworkaholicsarepeculiarB.toworkaholicsworkisthesolesourceofhappinessC.apieceofchallengingworkmayprovidetheworkaholicsasenseofsatisfactionD.workaholicsareasaddictedtotheirjobasotherpeoplearetodrugsoralcohol
Thereasonsforaperson’sbecominganalcoholichaveoftenbeendebatedbypsychologistsandotherscientists.Butrecentstudiessuggestthattheproblemofalcoholism酒精中毒shouldalsobethefocusofinvestigationbybiologists.Whilesuchthingsashardjobsboredomandunhappinesscanleadtoalcoholismresearchersataprominentuniversityhavefoundthattheremayalsobeageneticfactorinvolvedinalcoholism.InthestudychildrenofalcoholicparentsweresurveyeD.Theresultshowedthatthechildrenofalcoholicparentsweremorelikelytobecomealcoholicsthemselvesthanwerechildrenofnon-drinkingparents.Thisevidenceinitselfisnotconclusive令人确信的aboutanything.Afterallitmaybetheconstantexposure接触andeasyaccesstoalcoholthatcausethechildrenofalcoholicstobecomealcoholicsthemselves.ButthereismoreevidencE.Thestudyfoundthatchildrenbornofalcoholicparentsbutraisedbynon-drinkingfoster抚养的parentsalsoweresusceptibletoalcoholism.Thisgroupofoffspring后代wasmorelikelytotakeupdrinkingthanyoungsterswhowerebornofandraisedbynon-drinkingparents.Otherevidencefoundinthestudysuggeststhatenvironmentdoesnotplayasimportantaroleinthedevelopmentofalcoholismashadbeenpreviouslythought.ThestudyfoundthatthelikelihoodofalcoholismwasbetterpredictedfromthecharacteristicsoftheparentsthanfromsuchenvironmentalcharacteristicsastypeofjoborlevelofincomE.63.Whatisthemainpointofthepassage?A.Todescribetheenvironmentinthedevelopmentofalcoholism.B.Tostudythepsychologicalfactorinthedevelopmentofalcoholism.C.Todescribehowthechildrenofalcoholicparentsbecomealcoholicsthemselves.D.Todescribethecloselinkbetweengeneticmake-upandalcoholism.64.Accordingtothepassagewhatcanbringaboutalcoholism?A.Biologists’investigation.B.Non-drinkingparents.C.Hardjobsboredomandunhappiness.D.Fosterparents’raising.65.Accordingtothefindingsofthestudywhowouldbethemostlikelytobecomeanalcoholic?A.A.personwhohadahardjoB.B.A.personwhowasbornofalcoholicparents.C.A.personwhowasraisedbydrinkingfosterparents.D.A.personwhowasbornofandraisedbynon-drinkingparents.66.Accordingtothepassagewhatshouldtheproblemofalcoholismbetreatedas?A.A.psychologicalproblem.B.Anenvironmentalproblem.C.A.biologicalproblem.D.Aneducationalproblem.
ArmedonlywithiPhonestheinventiverockbandAtomicTomhasgoneviral广为流传bywayoftheNewYorksubway.ThebandhasscoredanInternethitwiththevideotothesongTakeMeOut.SingerLukeWhitesaystheproductionwasatop-secretoperation.Wedidn'ttellanyoneaboutthis.Itwascompletelytop-secretfromourfamilyfromourfriendsfromourlabelourmanagementeverybody.SothefirsttimethatpeoplesawthisvideowaslastFridaywhenweputitonYouTubeexplainedWhitE.SinceuploadingthevideotoYouTubebandmembershavespentseveraldaysrefreshingthepagetowatchthenumberofhitsrisE.ThevideohasalsomadeitswayaroundTwitterasmanypeoplehaveshareditwiththeirfriends.Imeanitstillhasn'tquitehit.It'sjustkindofblowingourmindsrightnowthatwe'regettingthis:manypeoplearefondofitandthey'resharingitwiththeirfriends.Wedon'tknowwhatit'slikereallytohavesomethingthat'sviralsoallofthisisverynewtous.saidEricEspiritutheleadguitaristofthebanD.Whiteexplainshowthevideocametogether:Wedidourresearchwiththeapplications应用程序andfoundapplicationsthatworkedoutreallywellwiththeinstrumentsandthenwepluggedthemallintopluggedourphonesintomini-batterypoweredamplifiers扩音器thatweputunderneathourseatsandwedidalotofyouknowpracticesintermsoffiguringoutwhatthebalanceofthesoundandlikewhowasoverpoweringwhowastooloudorwhowastoosoft.TheideaforthevideocamefromEspiritu'syoungerbrotherBenjamin.TheyoungerEspiritudirectedthevideofromhisinitialconceptthroughthefinaleditanduploadtotheInternet.I'veseenalotofthemusicapplicationscomeoutandI'veneveractuallyhadthechancetoplaywiththemsaysBenEspiritu.WhenIstartedhearingabouthowtheysoundandeverythingIthoughtitmightbeuniquetotakeitonestepfurtherandthencreateanentirebandjustperformingsolely单曲ontheiPhonesandIthoughtitwouldbeaprettycoolideA.Bensaysthesuccessoftheband’smusicvideoisacredittothetalentandabilityofthemusiciansbutit'salsoasignofthetimes.ItreallycomesdowntoseeingsomethingdifferentseeingsomethinguniqueandIthinkthatthat'salwaysinanytypeofartformwhatwillspeaktopeopleandIthinkitdoesreflectthetimesthatweliveintakingasmartphoneandthenbeingabletoturnitintoaninstrumentnotonlyjustaninstrumentbutmakingitsoundreallygooD.WhofirstsawthevideoofthesongTakeMeOut?A.TheirfriendsB.ThepeopleonlineC.TheirfamilyD.TheirmanagementWhatisthebandmembers’attitudetowardsthesuddenfame?A.TheyarethrilleD.B.Theyarequiteusedtoit.C.TheyarekindofconfuseD.D.Theyaresoexcitedastotelleveryonetheyknow.Howdidthevideocomeintobeing?A.Thebandcopiedfromitothermusicians.B.IthadalreadyexistedintheiPhonesbeforetheyboughtthem.C.ThebandcreateditwiththehelpoftheapplicationsintheiPhones.D.Thebandmadefulluseofthetraditionalinstrumentstomakethesong.Whatisthesignificanceofthesuccessoftheband'smusicvideo?A.Ithasintroducedusseveraltalentedmusicians.B.Ithasmadethemusiciansintomillionaires.C.Itteachestheyoungabiglesson.D.Itreflectsthetalentandabilityofthemusiciansandthetimesthatwelivein.
ThemostcommondiseaseintheworldisthecolD.Itoftenstartswithasorethroat咽部疼痛.Yousneeze打喷嚏andyournoseruns.Youusuallyhaveaheadachetoo.Oftenyouhaveacoughlater.It'snotaseriousdiseasebutyoucanfeelquitebaD.Thereisn'tacure良药foracoldbutyoucantakemedicinestomakeyoufeelbetter.Forexampleyoucantakeaspirin阿司匹林togetridofyourheadachE.Itisgoodtorestandtodrinkalotofwatertoo.A.doctoroncetoldmeWiththerightmedicineacoldwilllastforsevendays.Withnomedicineitwillgoonforawholeweek!Wheredoesourmedicinecomefrom?A.longtimeagopeopleunderstoodthatsomeplantsmadethemfeelbetter.Theyatetheleavestherootsthefruitortheseedsofplants.Forexamplethejuiceoflemons柠檬makesasorethroatfeelbetter.Inmoderntimesscientistshavelookedattheseplantsandfoundoutwhichchemicals化学药品areinthem.Manyofourmedicinestodayaremadefromthosechemicals.Therearesomediseasesthatwecan'tcureyet.AndnobodyhasfoundacureforoldagE.Butbecauseofmodernmedicinestheaverage平均的personnowliveslongerthantheirgrandparents.1.A.coldoftenstartswith________________.A.aheadacheB.acoughC.apaininyourthroatD.feelingalittlecold2.Whatshouldwedowhenwecatchacold?A.WeonlytakesomemedicinE.B.WeshouldrestwelldrinkmuchwaterandhavesomemedicinE.C.Wejustwaitforawholeweek.D.Weonlyneedagoodrest.3.Whatmakesasorethroatfeelbetter?A.Themedicineaspirin.B.A.lotofwater.C.Somethinginsidelemons.D.Therootofaplant.4.Whatistherealmeaningofthedoctor'swords?A.ThereisalmostnomedicinethatcancurethecolD.B.ThereissomemedicinethatcancurethecolD.C.YouwillfeelwellafteraweekwhenyoutakesomemedicinE.D.ThecoldisaseriousdiseasE.
Thehighnoiseofmodernlifemayaffectspeechandlanguagedevelopmentintheveryyoungaccordingtoastudythatfoundtheauditory听觉的partsofthebrainsofyoungmiceareslowertoorganizeproperlyinthepresenceofcontinuoussounds.ResearchersattheUniversityofCaliforniaSanFranciscorearedagroupofratsinanenvironmentofcontinuousbackgroundnoiseandfoundthattheirbraincircuitsthatreceiveandinterpret解释sounddidnotdevelopatthesamerateasanimalsthatwereraisedinaquieterenvironment.EdwardF.ChangandMichaelMerzenichco-authorsofthestudyappearinginthejournalSciencesaidthatthecontinuousnoisedelayedtheorganizationofauditoryneurons神经细胞duringacriticaltwo-to-three-weekperiodaftertheratpupswereborn.Forratsnotexposedtothenoisetheauditorycortex皮层neuronsduringthisperiodgatheredintoasmallerareaandbegandevelopingaselectiveresponsetosounds.Butforthenoiseexposedratsthisorganizationwasslowedcausingadelayinthedevelopmentoftheabilitytodiscriminate辨别specificsoundtones.Theresearcherssaidittookthreeorfourtimeslongerfortheratsraisedinanoisyenvironmenttoreachthebasicbenchmarks基准ofauditorydevelopmentseenintheratpupsnotexposedtonoises.Althoughtheratisnotaperfectmodelforwhathappensinhumanstheauthorsnotethestudydoessuggestthathighlevelsofnoisemightpossiblyaffectsomelanguagelearninginbabies.Thesefindingssuggestthatenvironmentalnoisewhichiscommonlypresentincontemporarychild-rearingenvironmentscanpotentiallycontributetoauditoryandlanguage-relateddevelopmentdelaystheauthorswroteinSciencE.Theauthorsnotedthatalthoughthebraindevelopmentwasdelayedinratsexposedtothenoisetheirbrainsdideventuallymature成熟的normally.ThescientistsatCaliforniaUniversitystudiedrats_______.A.ofdifferentagegroupsB.withdifferenthabitsC.indifferentenvironmentsD.fromdifferentareasTheratsexposedtonoisecomparedtothosenotexposed_______.A.weremoresensitiveB.weredullerC.grewupmoreslowlyD.gatheredtogethermorequicklyTheresultoftheresearchmainlytellsusthatnoise_______.A.delaysbraindevelopmentB.stopsbabygrowthC.affectsspeechandlanguageD.destroysbrainsThefindingsoftheresearcharesaidtohavespecialconnectionswith_______.A.causesofnoisesB.medicalscienceC.otherlivingthingsD.humanbabies
Onewouldhavetobeafooltooverlooktheimportanceofusingpositivethinkingforyouratherthanallowingnegativethinkingtoworkagainstyou.Inrecentyearsresearchinpsychopharmacology精神药理学hasprovedwhatmanypeoplehaveknownoverthecenturies:apositiveattitudeisgoodforyougoodforyourhealthgoodforyourwealthgoodforeverything.Researchersfoundthatapositiveattitudeproducesaspecificchemicalreactionwhichmakespeoplefeelbetterwhilenegativethinkingresultsinadeclineofhormone荷尔蒙andshutsdowntheimmune免疫的system.Thisleadstoillnessanddepression.Positivethoughtswillmakeyoufeelbetter.Evenifyoumustbeginbyliterallyforcingyourselftobepositivefakingitsotospeakitwillbecomecontagious会传播的andthepositivethoughtswillgeneratenicelittlew*w^w.k&s#5@u.c~o*mchemicalsandgoodfeelingswhichwillreinforcethepositivethoughts.Forexampleifyouforceyourselftosmileorlaughevenwhenyoudon'tfeellikesmilingorlaughingifyoukeepatitforafewminutesyouwillsoonfeellikeit.Feelingscangeneratethoughtsbutthoughtscanalsogeneratefeelings.Controlyourthoughtsandyoucancontrolyourfeelings.Positivethinkingisimportantinallaspectsofourlives.ThereisprobablynosinglefactormoreimportantindeterminingyoursuccessinachievingyourcareerobjectivesthanyourownattitudE.It'softenbeensaidthatinthelandoftheblindtheone-eyedmanisking.Andintheofficeofmilitant好战negativismthepositiveworkersshinelikegolD.Youcannotcontrolexternaleventsbutyoucanlearntocontrolyourreactiontothoseeventsandtherebyhaveapositiveattitudeandbehappy.Thisvitalkeytosuccessistotallywithinyourcontrol.Useit.67.Wecaninferfromthepassagethat.A.positivethinkingcancureyouofyourdiseasesB.positivethinkingcaneasilybegeneratedbyanyoneC.adeclineofhormonemaycauseyoutobedepressedD.aspecificchemicalreactionisthecauseofnegativethinking68.Accordingtothepassagewhichofthefollowingistrue?A.Feelingandthoughtscangenerateeachother.B.It'seasiertocontrolthoughtsthantocontrolfeelings.C.YoursuccessdependswhollyonyourattitudE.D.Keepingsmilingwillsurelymakeyousuccessful.69.Justlikeaone-eyedmaninthelandoftheblindyoushould.A.takepositiveattitudeintheofficeofmilitantnegativismB.bekinginyourofficeC.paynoattentiontowhatisgoingonaroundyouD.controlyourfeelingtowhatishappeningtoyou70.Thebesttitletothepassageis.A.theBadEffectofNegativeThinkingB.WhyShouldPeopleThinkC.PositiveThinkingBenefitsPeopleD.Thinking:TheVitalWay
Accordingtoafamousoptical光学expertAlexanderwhorecentlyvisitedShanghaithedevelopedcountriesinEuropeandAmericahavemaderulesthatchildrenmustwearresinous树脂glassesinsteadofthetraditionalglassesmadeofglass.Thisisbecausetheglassglassesaremorelikelytodoharmtochildren’seyesight.Alexanderpointedout:wearingtherightglassesassoonaspossibleisstillthebestwaytocureandputrightchildren’seyesightproblems.InAmericaandJapantheresinousglasseshavetakenup80percentoftheglassesmarket.AndsomeEuropeancountriesandAmericahavemadeitalawthatchildrenteenagersanddriversmustwearresinousglasses.Nowabout10millionchildreninChinahavedifferenteyesightproblemsandtheyneedtimelytreatment.Butstilltoomanyparentsarebuyingthetraditionalglassglassesfortheirchildren.Thisismainlybecausemanyparentsknowlittleornothingaboutthegoodpointsoftheresinousglasses.Besidesthepriceforthenewglassesisalittlehigherthanthetraditionalones.Thisnewsarticlemainlywantstotellus_______.A.AlexandervisitedChinaandintroducedanewtypeofglassesB.weshouldwearresinousglassesinsteadofglassglassesC.resinousglassesarepopularinEuropeandAmericaD.glassescanbemadeofothermaterialsinsteadofglassAccordingtoAlexanderthetimelytreatmenttoeyesightproblemsis_______.A.tostopwearingglassglassesanymoreB.tobuyapairofglassesandwearthemrightawayC.towearsuitableresinousglassesattherighttimeD.tobuyglassesmadeinEuropeJapanorAmericaifpossibleItcanbeinferredfromthisnewstextthat_______.A.resinousglassesarenotonsaleinChinayetB.resinousglassesarenotacceptableinChinaC.glassglasseshavedisappearedonwesternmarketbecausethereisalawagainstthemD.glassglassesarethefirstchoiceinChinanotonlybecauseoftheirprice
TheWorldHealthOrganizationraisedthepandemic流行病flualert警戒tosixthehighestlevelwhichmeansthattheH1N1swinefluisspreadingworld-widE.TheWHOwillaskallcountriesincludingthecountriesthathaven’tyetreportedanycasestomakeplanstocontrolthisdiseasE.Itwasreportedthatabout35000peopleinfectedwiththeH1N1virusin74countiesMargaretChananofficeroftheWHOsaidonThursday.FurtherspreadofthediseaseispossibleMsChansaiD.SofarWHOdoesn’texpectasuddenjumpinthenumberofseriousordeadcasesreporteD.InAustraliathenumberofpeoplewhogottheflubecamemorethanthreetimesasmanyasbeforeinthepastweekreaching1263onThursdaywhenthreenewoneswerereportedinthiscountry.ItrecordeditsfirstcaseofthediseaseonMay9.Australiatellsusnotbecauseofthenumberofcasesbutbecauseofthestrongfactsofcommunitytransmission群体性传播saidthespokesmanfortheWorldHealthOrganization.HesaidtheWHOisalsowatchingonsimilarevidenceintheUKSpainJapanandChilE.InHongKongthegovernmentonThursdayorderedthenurserieskindergartensandprimaryschoolstoclosefortwoweeksafteradozenstudentsatoneschooltestedpositiveforswineflu.ElsewhereinAsiahealthofficialsinThailandfound30newH1N1casesraisingthetotalthereto46.54.HowmanylevelsdoesWHOusetowarnpeopleagainstthepandemicflu?A.FivE.B.Six.C.Seven.D.Eight.55.WHOraisedthepandemicflualerttothehighestlevelbecause.A.allcountriesintheworldhavereporteddeadcasesB.thereisasuddenjumpinthenumberofcasesreportedC.thereisnomedicinetocurethisfluD.itisspreadingintheworld56.Whichofthefollowingistrueaccordingtothepassage?A.ThenumberofpeoplewhogotthefluhasdroppedslightlyinthepastweekinAustraliA.B.TheWHOaskthecountriesthathavereportedcasestomakeplanstocontrolthediseasE.C.Thenumberofpeoplewhogottheflureachedmorethan1000inAustraliaonThursday.D.TheHongKonggovernmentorderedallschoolstoclosefortwoweeksonThursday.57.Thispassagemainlytellsussomethingabout.A.WHO’sraisingthepandemicflualertB.howtopreventthiskindoffluC.peoplewhogotthepandemicfluD.thewaystoavoidtheseriouspandemicflu
Thefollowingpassageisahealthyprescription处方ofhowwecanapproachlifE.Itisnotaboutbeingfamousorbeingwealthyoraboutourgoodlooks.TrulyitisallaboutlovE.Therearetimeswhenwefeelasifweareseparatedfromtherest.Thisfeelingcreatesamentalprison.Thereforeweshouldtrytoworkhardtointernally内在地liberateourselvesbywideningourcircleofpitytoacceptalllivingthings.OpenyourhearttoothersandtrytounderstandWhensomeonereachesforyouholdouttothemyourhandFollowyourheartnomatterwhatotherpeoplesayDothingsthatmakeyouabletosmilethroughoutyourdayTreatotherpeoplethewayyouwouldlikethemtotreatyouDowhatyouknowisrightandtoyourheartandselfstaytrueRememberwhatlifeisallaboutitishowyoumakepeoplefeelWhatyoudowhereyougoandmakingdreamsbecomerealHelpingpeoplethroughinhardtimesofpainandstrifeWhatyoudoforothersiswhatisimportantinthislifE.Lookdeeperanddon’tjudgepeoplebywhatisontheoutsideItiswhatisinsidethatcountsandwhatpeopleoftenhideCarehelplovebehonestandbekindWithpurityandgoodnesswithinyourselfitishappinessyouwillfinD.Doallyoucaninthetimeyouhaveyouwon’talwaysbearoundRecapturethejoyoflittlethingsthatoncewereeasilyfoundAndifyoucandoallthisandlivealifeofloveYouwillbehelpedthroughlifebyallthoseupabovE.IwillleaveyouwiththeinspiringwordsofourlategeniusAlbertEinstein:TherearetwowaystolivelifE.Oneisasthoughnothingisamiracle奇迹.TheotherisasthougheverythingisamiraclE.60.Thepassageismainlyabout______.A.livingalifeofloveB.helpingthoseinneedC.takingbackthejoyoflifeD.separatingourselvesfromothers61.Accordingtothepassagewhichstatementistrue?A.TreatingothersthewayotherstreatyouisrightforyourlifE.B.MakingyourdreambecomerealisselfishinyourlifE.C.Judgingpeoplebywhatisinsidecounts.D.Doingwhatyoucanmakesyourselfhappy.62.Theunderlinedsentenceinthelastparagraphprobablymeans_________.A.DifferentwaysoflifeleadtocompletelydifferentresultsB.LifeisnotalwaysfullofmiraclesC.TherearetwokindsofmiraclesinlifeD.Lookingformiraclesinlifehelpspeoplefindhappiness
Zinc锌isoneofabout20elementsnecessaryforgoodhealth.Itispresentinthebodyinaverysmallamountbutmakesitpossibleforimportantchemicalactionstobecarriedoutincells.Scientistsarejustbeginningtodiscoverhowzincandotherelementswork.Researchersfirststudiedzincasawaytospeedrecovery.Dr.WaltorPowysformerlywiththeUnitedStatesAirForcenotedthatthelaboratoryanimalsrecoveredfasterwhensomematterswereaddedtotheirfooD.OneofthesematterswaszinC.Dr.PowyslatertestedthezinctreatmentonanAmericanairmanrecoveringfrommedicaloperations.Theairmanwhoreceivedzincsulphate硫酸盐recoveredinhalfoftheusualtimE.Otherdoctorsstudiedpersonswhohadanumberofstrangedisorders.Thedoctorslearnedthatalloftheseproblemswerecausedbylackofzincinthebody.TheytreatedthesedisorderssuccessfullybygivingthepatientszincsulphatE.Theamountofzincinthebodycanbefoundbyexaminingbloodandhair.A.lackofthisimportantelementisnotuncommonamongpeopleinbothindustrialanddevelopingcountries.Zincisfoundinmosthighprotein蛋白质foodssuchasmeatmilkfishandeggs.Itisalsofoundinwholegrains.ButmanypeopledonoteatenoughofthesefooD.Foodmarketsshouldaddtheseelementssothatmorepeoplecouldgetneededamountofthesenecessarymatters.Whichofthefollowingstatementsistrue?A.Scientistsfoundhowzincworksalongtimeago.B.Peopleneedalargeamountofzinctobehealthy.C.Zincallowsimportantchemicalactionstotakeplaceincells.D.Zincmustbeusedinthecourseofmedicaloperation.Oneoftheresultsfromthestudyofzincisthat_______.A.there’sonlyalittlezincinthehumanbodyB.foodrichinproteincontainsmorezincC.somephysicalproblemsarecausedbylackofzincD.anypatientwhoreceiveszincsulphategetswellimmediatelyThebesttitleforthepassagemaybe_______.A.A.NewDiscoveryB.ZincandHealthC.HowZincWorksD.AddZinctoYourFood
Exchangeaglancewithsomeoneandthenlookaway.Doyourealizethatyouhavemadeastatement?Holdtheglanceforasecondlongerandyouhavemadeadifferentstatement.Holditfor3secondsandthemeaninghaschangedagain.Foreverysocialsituationthereisapermissibletimethatyoucanholdaperson’sstarewithoutbeingfriendlyrudeoraggressivE.Ifyouareonaliftwhatstare-timeareyoupermitted?Toanswerthisquestionconsiderwhatyoutypicallydo.Youverylikelygiveotherpassengersaquickglancetosizethemupandtoassurethemthatyoumeannoharm.SincebeingclosetoanotherpersonsignalsthepossibilityofinteractionyouneedtosendoutasignaltellingothersyouwanttobeleftalonE.Soyoucutoffeyecontacts.ThatiswhatsociologistErvingGoffimancallsadimmingofthelights.Youlookdownatthefloorattheindicatorlightsanywherebutintoanotherpassenger’seyes.Shouldyoubreaktheruleagainststaringatastrangeronaliftyouwillmaketheotherpersonextremelyuncomfortableandyouarelikelytofeelabitstrangeyourself.Ifyouholdeyecontactsformorethan3secondswhatareyoutellinganotherperson?Muchdependsonthepersonandthesituation.Forinstanceamanandawomancommunicateinterestinthismanner.Theystareateachotherforabout3secondsatatimeandthendroptheireyesdownfor3secondsbeforelettingtheireyesmeetagain.Butifonemangivesanothermana3-second-plusstarehesignalsIknowyouIaminterestedinyouorYoulookpeculiarandIamcuriousaboutyou.Thistypeofstareoftenproduceshostilefeelings.60.Itcanbeinferredfromthefirstparagraphthat______.A.everyglancehasitssignificanceB.aglancecarriesmoremeaningthanwordsC.astarelongerthan3secondsisunacceptableD.staringatapersonisanexpressionofinterest61.Ifyouwanttobeleftaloneonaliftthebestthingtodois______.A.tolookintoanotherpassenger’seyesB.tokeepadistancefromotherpassengersC.toavoideyecontactswithotherpassengersD.tosignalyoudon’tmeantodoharmtoanyone62.ByadimmingofthelightsErvingGoffimanmeans______.A.closingone’seyesB.turningoffthelightsC.stoppingglancingatothersD.reducingstare-timetotheminimum63.Thepassagemainlydiscusses______.A.thelimitationsofeyecontactsB.theexchangeofideasthrougheyecontactsC.properbehaviorindifferentsituationsinpeople’sdailylifeD.theroleofeyecontactsincommunicationbetweenpeople
Doesadrinkadaykeepheartattacksaway?Overthepast20yearsnumerousstudieshavefoundthatmoderatealcoholconsumptionsayoneortwobeersglassesofwineorcocktailsdailyhelpstopreventcoronaryheartdiseasE.LastweekareportintheNewEnglandJournalofMedicineaddedstrongnewevidenceinsuportofthattheory.Moreimportanttheworkprovidedthefirstsolidindictionofhowalcoholworkstoprotecttheheart.InthestudyresearchersfromBoston’sBrighamandWomen’sHospitalandHarvardMedicalSchoolcomparedthedrinkinghabitsof340menandwomenwhohadsufferedrecentheartattackwiththoseofhealthypeopleofthesameageandsex.ThescientistsfoundthatpeoplewhosiponetothreedrinksadayareabouthalfaslikelytosufferheartattacksasnondrinkersarE.Theapparentsourceoftheprotection:thosewhodrankalcoholhadhigherbloodlevelsofhighdensitylipoproteinsthesocalledgoodcholesterolwhichisknowntopreventheartdiseasE.Asevidencehasmountedsomedoctorshavebegunrecommendingadailydrinkforpatientsofheartdiseases.ButmostphysiciansarenotreadytoreommendaregularhappyhourforeveryonE.Therisksofteetotalling绝对戒酒arenothingcomparedwiththedangersoftoomuchalcoholincludinghighbloodpressurestrokesandlivertroubles—nottomentionviolentbehaviourandtrafficaccidents.Moreoversomestudiessuggestthatevenmoderatedrinkingmayincreasetheincidenceofbreastandcoloncancer.Untilthereisevidencethatthebenefitsofadailydoseofalcoholoutweightherisksmostpeoplewon’tbeabletotakeadoctor’sprescriptiontotheneighbourhoodbarorliquorstorE.1.Themedicalarticlequotedinthefirstparagraphindicates.thewayinwhichalcoholcanhelpthehearthowacoupleofcocktailsdailycanstopheartproblemswhyalcoholicdrinksaredangeroustoone’shealththatreportsontheadvantagesofalcoholweremisled2.Experimentsshowedthatnondrinkershad.A.largeramountsofgoodcholesterolB.smalleramountsofgoodcholesterolC.higherbloodpressureD.lowerbloodpressure3.Accordingtothepassagemoderatedrinking.isrecommendedbymostdoctorsforheartpatientsshouldbeallowedonprescriptionisstillnotmedicallyadvisableisnotrelatedtoliverproblems4.Themainthemeofthispassageis.thechangeinrecentdrinkinghabitstheconnectionbetweencancerandalcoholwhethermoderatedrinkersoutlivenondrinkerswhetheralcoholmaybegoodforone’shealth
ApparentlywearesafeneitherathomenorinthebusinessofficE.Weusewaterinbothplacesbuttheresearchshowsthatchemicalsaddedtoourlocalwatersupplytokillharmfulbacteriacanhaveunwantedsideeffects.Thesechemicalscancausepotentialharmthroughdrinkingandinseeminglyharmlessactivitiesascleaningone’shousE.Theyarereleasedsetfreefromwaterbydailyactionslikewaterrunningoutoftapsprayingfromgardenpipesorsplashingindishwashersandwashingmachines.Asthewaterismoving.thesechemicalsarereleasedintotheairandthenbreathedin.Onceinsideourbodiestheystarttoaffectourhealth.Doesthismeanweshouldstopbathing?NosaythescientistsbutweshouldputallpollutionintoperspectivE.ActivitiesathomesuchastheburningofcoalcookingoilorevencandlesreleasecarbonmonoxideandparticulatessuchascigaretteasheswhichhavebeenprovenasharmfultohealthasworkingorlivingnearheavytraffiC.Newtugsbeddingandevenclothinggiveoffthatnewsmellwhichisasuresignofchemicals.Intheofficenewlyappliedpaintnewlypurchasedtelephonesandothertelecommunicationsequipmentandcomputersreleasepollutingchemicalstoo.Asofficesandhomesoftenhaveinadequateventilation通风thesechemicalscanbuilduptobecomehealthproblems.TheirpoisonouseffectsareonlynowbeingslowlyrecognizeD.Thesefactssuggestthatataminimumproperairingofnewlypurchasedgoodswithanobviouschemicalsmellisawisewarning.Homeandofficewindowsshouldbeopenedduringgoodweather.Evenone’scarneedstobeventilatedaswellwhileinthegaragE.Weneedfurtherresearchtounderstandbetterotherpotentialhealthdangerstoo.Forexampletheeffectsofovercrowdingofschoolscarbondioxidebuild-upthefactoryworkenvironmentanendlesslistofpotentiallydangeroussubstancesandevenhomeheatingandcoolingtheairconditionermaybeourenemiesnotourfriendshaveonlyrecentlystartedtocometolight.UntilweunderstandtheeffectsofournewtechnologicalenvironmentbetterwecanonlyhopethatthereisnoplacelikehomE.64.Whatisthemainideaofthefirstparagraph?A.Theairwebreatheinisharmful.B.ThewaterineverydayuseisunsafE.C.Chemicalsareaddedtothedrinkingwater.D.Chemicalsarereleasedintherunningwater.65.InParagraph2theunderlinedsentencemeansthat.A.bathingshouldbedonewithcautionB.homesandofficesshouldbeairedoftenC.anypollutionshouldbetakenintoconsiderationD.weshouldpreventanypollutionfromdoingharmtous66.Whatisthepurposeofthepassage?A.Tocallonustoguardourwater.B.ToshowusthatnoplaceislikehomE.C.Tomakeusawareofthepollutionaroundus.D.ToarguethatneitherhomesnorofficesaresafE.
EAlthoughwealreadyknowagreatdealaboutfluandalthoughtheWorldHealthOrganizationisconstantlycollectingdetailedinformationfromitschainofflureferencelaboratoriesthroughouttheworlditisextremelydifficultforepidemiologistswhostudyinfectiousdiseasestopredictwhenandwherethenextfluepidemicwilloccurandhowseriousitwillbE.TherearethreekindsoffluvirusknownasAB.andC.FluC.virusisrelativelystableandcausesmildinfectionsthatdonotspreadfarthroughthepopulation.TheA.andB.typesareunstableandareresponsiblefortheepidemicsthatcausefrequentconcern.Followinganyvirusattackthehumanbodybuildsupantibodies抗体whichcanbechangedintoimmunitytothattypeofvirusbutaviruswiththeabilitytochangeitscharacterisabletobypassthisprotection.Variability可变性islessdevelopedinthefluB.viruswhichaffectsonlyhumanbeings.FluB.virusmaycauseawidespreadepidemicbutwillhavelittleeffectifintroducedintothesamecommunitysoonafterwardssincenearlyeveryonewillhavebuiltupantibodiesandwillbeimmunE.ThefluA.viruswhichaffectsanimalsalsoisextremelyunstableandisresponsibleforsomeoftheworstoutbreaksofthediseasesuchastheworldepidemicof1918and1919whenabouthalftheworld’spopulationwereinfectedandabouttwentymillionpeoplediedsomefrompneumoniacausedbythevirusitselfandsomefromsecondarycomplicationcausedbybacteriA.Accuratepredictionisdifficultbecauseofthecomplicationofthefactors.A.particularvirusmayberelatedtoonetowhichsomeofthepopulationhavepartialinvolvedimmunity.Theextenttowhichitwillspreadwilldependonfactorssuchasitsownstrengthorvirulence病毒性theeasewithwhichitcanbetransmittedandthestrengthoftheoppositionitencounters遇到.Scientistshoweverhaveareliablegeneralpictureoftheworldsituation.72.Whichofthefollowingisthemostappropriatetitleforthepassage?A.SymptomsofFluB.ManVSFluVirusC.WHO:TheMajorOrganizationagainstFluVirusD.VariabilityofFluVirus73.WhatdoestheauthorsayaboutthefluB.virus?A.B.Virusisrelativelystableandcausesmildinfectionsthatdonotspreadfarthroughthepopulation.B.B.Virusisunstableandisresponsiblefortheepidemicsthatcausefrequentconcern.C.B.virusisextremelyunstableandisresponsibleforsomeoftheworstoutbreaksofthediseasE.D.B.virushasaverydevelopedvariabilityanditaffectsonlyhumanbeings.74.WhichofthefollowingisNOTmentionedasafactorcontributingtotheextenttowhichavirusspreads?A.Thestrengthofthevirus.B.TheeasewithwhichtheviruscanbetransmitteD.C.Thestrengthoftheopposition.D.Theimmunitytheviruscanbringabout.75.Thisarticleisquiteprobably________.A.apieceofnewsB.aspecialsciencereportC.anintroductiontoadiseaseD.ascientificfiction
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