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如图甲所示，一阻值为R的电阻接在电动势为E、内阻为r的直流电源两端，电源的效率为94.1%；如图乙所示，当该阻值为R的电阻通过理想变压器接在电压有效值为E、内阻为r的交流电源上时，变压器原线圈两端的...
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小汽车仪表台内的鼓风机靠的是一种电动势约为10V内阻约为30Ω的电池驱动的已知该电池允许输出的最大电
为测量一电源的电动势及内阻根据以上实验原理电路图进行实验读出电压表示数为1.50V时电阻箱值为15.
电池A电动势为2V内阻为1Ω电池B电动势为2.5V内阻为2.5Ω先后用AB作电源向同一电阻供电电流相
0.5Ω
1.25Ω
2.5Ω
5Ω
现有一种特殊的电池电动势E.约为9V内阻r约为50Ω允许输出的最大电流为50mA用如图a的电路测量它
现有一特殊电池它的电动势E.约为9V.内阻r约为40Ω已知该电池允许输出的最大电流为50mA.为了测
在如图甲所示的电路中电源电动势E.=6V内阻忽略不计定值电阻R.0=500Ω其阻值不随温度变化R.1
电动自行车的电瓶用久以后性能会下降表现之一为电池的电动势变小内阻变大某兴趣小组将一辆旧电动自行车充满
电动自行车具有环保节能便捷等优点但电动自行车的电瓶用久以后性能会下降表现之一为电池的电动势变小内阻变
如图所示一直流电动机与阻值R=9Ω的电阻串连接在电源上电源电动势E.=30V内阻r=1Ω用理想电压表
通过电动机的电流为10A
电动机的输入功率为20W
电动机发热消耗的功率为4W
电动机输出的功率为16W
一个电池电动势内阻为r外接负载为两个并联电阻阻值各为R当R为 时负载上消耗的功率最大
r
2r
r/2
如图3所示电源电动势为E内阻为rR0为定值电阻滑动变阻器的最大阻值为R已知R>R0>r求当变阻器阻值
电动自行车的电瓶用久以后性能会下降表现之一为电池的电动势变小内阻变大某兴趣小组将一辆旧电动自行车充满
如图11甲电路所示电阻R.两端的电压U.与通过该电阻的电流I.的变化关系如图11乙所示电电动势为7.
R.的阻值为1000 Ω
R.的阻值为400Ω
通过R.的电流为2.5 mA
通过R.的电流为2.0 mA
如图所示电路中一直流电动机与阻值R=9Ω的电阻串联接在电源上.电源电动势E.=20V内阻r=1Ω用理
一个电池电动势内阻为r外接负载为两个并联电阻阻值各为R当R为时负载上消耗的功率最大
r
2r
r／2
如图所示其中R.两端电压随通过该电阻的直流电流i的变化关系如图所示电源电动势为7.0伏特内阻不计且R
现有一特殊电池它的电动势E.约为9V内阻r约为40Ω已知该电池允许输出的最大电流为50mA.为了测定
现有一种特殊的电池它的电动势E.恒定内阻r较大为了测定这个电池的电动势和内电阻某同学利用如图甲所示的
现有一种特殊的电池它的电动势E.为9V左右内阻r大约为40Ω为了测定这个电池的电动势和内阻某同学利用
现有一种特殊的电池它的电动势E.为9V左右内阻r大约为40Ω为了测定这个电池的电动势和内阻某同学利用
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EuropeansshouldtrytostayindoorsifashfromIceland'svolcanostartssettlingtheWorldHealthOrganizationwarnedFridayassmallamountsfellinIcelandScotlandandNorway. WHOspokesmanDanielEpsteinsaidthemicroscopic微小的ashispotentiallydangerousforpeoplewhenitstartstoreachtheEarthbecauseinhaled吸入particlescanenterthelungsandcauserespiratoryproblems.AndhealsosaidEuropeanswhogooutsidemightwanttoconsiderwearingamask. Otherexpertshoweverweren'tconvincedthevolcanicashwouldhaveamajoreffectonpeoples'healthandsaidWHO'swarningswerehysterical.Theysaidvolcanicashwasmuchlessdangerousthancigarettesmokeorpollution.Volcanicashismadeoffineparticlesoffragmentedvolcanicrock.Itislightgraytoblackandcanbeasfineastalcumpowder.Duringavolcaniceruptiontheashcanbebreatheddeepintothelungsandcauseirritationeveninhealthypeople.Butonceitfallsfromagreaterdistance﹣likefromthecloudcurrentlyhoveringaboveEurope﹣itshealtheffectsareoftenminimalexpertssay. NotallparticlesarecreatedequalsaidKenDonaldsonaprofessorofrespiratorytoxicologyattheUniversityofEdinburghInthegreatschemeofthingsvolcanicashisnotallthatharmful.AndhesaidmostEuropeans'exposuretovolcanicashwouldbenegligibleandthatonlythoseintheneardistrictsoftheIcelandicvolcanowouldlikelybeatrisk. Dr.StephenSpiroaprofessorofrespiratorymedicineanddeputychairoftheBritishLungFoundationsaidthefurthertheparticlestravelthelessdangeroustheywillbe.ThecloudhasalreadypassedovernorthernScotlandandwehaven'theardofanyilleffectstherehesaid.Spirosaidtowearmasksorstayindoorstoavoidvolcanicashwasoverthetopandabithysterical. 13.Thetextismainlyabout. A.theeffectofvolcanicash B.thehealthriskofvolcanicash C.thedisadvantagesofvolcanicash D.theopinionsonhealthriskofvolcanicash 14.WhichoneistrueaccordingtoParagraph3? A.Thevolcanicash'seffectsonEuropeanswerelittle. B.Theashcausedirritationeveninhealthypeople. C.OtherexpertsthoughtWTO'Swarningswereuseful. D.Thevolcanicashwasmoredangerousthancigarettesmokeorpollution. 15.Whatcanwelearnfromthepassage? A.Thevolcanicashwouldn'tbeharmfultopeople. B.Allexpertsthoughtthevolcanicashdidgreatharmtoourhealth. C.Peopleclosetothevolcanowouldlikelybeatriskaccordingtosomeexperts. D.EuropeansshouldstayindoorsbecauseIceland'svolcanostartssettling.
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6分ThatMondaymorningfeelingcouldbeacrushingpaininthechestwhichleavesyousweatingandgaspingforbreath气喘吁吁.RecentresearchfromGermanyandItalyshowsthatheartattacksaremorecommononMondaymorningsanddoctorsblamethestressofreturningtoworkaftertheweekendbreak. Theriskofhavingaheartattackonanygivendayshouldbeoneinsevenbutasix﹣yearstudyhelpedbyresearchersattheFreeUniversityofBerlinofmorethan2600Germansshowedthattheaveragepersonhada20percenthigherchanceofhavingaheartattackonaMondaythanonanyotherday. WorkingGermansareparticularlynotprotectedagainstattackwitha33percenthigherriskatthebeginningoftheworkingweek.Non﹣workersbycomparisonappeartobenomoreatriskonaMondaythananyotherday. Astudyof11000Italiansproved8a.m.onaMondaymorningasthemoststressfultimefortheheartandbothstudiesshowedthatSundayistheleaststressfuldaywithfewestheartattacksinbothcountries. ThefindingcouldleadtoabetterunderstandingofwhatistheimmediatecauseofheartattacksaccordingtoDrStefanWillichoftheFreeUniversity.Weknowalotaboutlong﹣termriskfactorssuchassmokingandcholesterol胆固醇butwedon'tknowwhatactuallycausesheartattackssowecan'tgiveclearadviceonhowtopreventthemhesaid. Mondaymorningshaveadoublehelpingofstressfortheworkingbodyasitmakesarapidchangefromsleeptoactivityandfromtherelaxingweekendtothepressuresofwork. Whenpeoplegetuptheirbloodpressureandheartrategoupandtherearehormonal内分泌changesintheirbodiesWillichexplained.A1thesethingscanhaveanunfavorableeffectinthebloodsystemandincreasetheriskofaclot血凝块whichwillcauseaheartattack. Whenpeoplereturntoworkafteraweekendoffthepaceoftheirlifechanges.TheyhaveahigherworkloadmorestressmoreangerandmorephysicalactivitiessaidWillich. 32.Mondaymorningfeelingasthispassageshows. A.isnotasseriousaspeoplethought B.isthefirttkillerinGermanyandItaly C.iscreatedbyresearchersinGermanyandItaly D.isharmfultoworkingpeopleinthecountriessurveyed 33.Toprotectpeoplefromaheartattackdoctorshavepaidmuchattentionto. A.people'sworkingtime B.people'slivingplace C.people'sdietandlifestyle D.people'snationalities 34.ItcanbelearnedfromthispassagethattheheartattackhassomethingtodowithallthefollowingEXCEPT. A.bloodpressure B.heartrate C.hormonalchanges D.bloodtype 35.IftheresearchersgiveussomeadvicetoavoidMondaymorningfeelingwhatmightitbe? A.Improveworkingconditions. B.NevergotoworkonMondays. C.StaywithadoctoronMondays. D.TakemedicinesonMondaymornings.
Jackisagoodteacherandhehasmuchpwiththeslowerpupils.Itreferstopersoncanbeabletostaycalmandnotgetannoyed
Whendifferentculturesweoftenpayattentiononlytothedifferenceswithoutnoticingthemanysimilarities. A.compared B.beingcompared C.comparing D.havingcompared
15分Chessiscalledthegameofking.Itisatwo﹣playergame.Oneplayerusesthewhitepieces.The61usestheblackpieces.Eachpiecemovesinaspecialway.Onepieceisnamedtheking.Eachplayerhasone.Theplayerstaketurns62movetheirpieces.Ifaplayerlandsonapieceheorshetakesit.Thegameendswhenaplayerloseshisorherking.Thereareafewmore63rulebutthosearethebasics. Somepeoplethinkthatchessis64thanagame.Theythinkthatitmakesthemindstronger.Goodchessplayersusetheirbrains.Theythinkabout65willhappennext.Theseskillsarevery66useinlifeandinchess.Chessiskindoflikeaworkoutforthemind. Chessisnotjustforpeople.Computers67playchesssincethe1970s.atfirsttheymademistakes.Astimeswent68theygrewstronger.In1997acomputerbeat69bestplayerintheworldforthefirsttime.Itwasacomputer70callDeepBlue.Chesssurehascomealongway.Don'tyouthinkso? 61. 62. 63. 64. 65. 66. 67. 68. 69. 70.
In1989an8.2earthquakealmostflattedAmericakillingover30000peopleinlessthanfourminutes.Inthemiddleofcompletedamageanddisorderafatherrushedtotheschoolwherehissonwassupposedtobe21thatthebuildingwas22.Aftertheshockhe23thepromisehehadmadetohissonNomatter24I'llalwaysbethereforyou!Andtearsbeganto25hiseyes.Ashelookedatthepileofruinsitlookedhopelessbuthekeptrememberinghis26tohisson.Herushedthereandstarted27theruins. Ashewasdiggingotherhelplessparentsarrived28It'stoolate!They'vealldead!29facereality!There'snothingyoucando!Toeachparentheparentherespondedwith30Areyougoingtohelpmenow?Noonehelped.Andthenhecontinuedtodigforhissonstonebystone. Courageouslyhewentonalonebecauseheneededtoknow31Ismyboy32orishedead?Hedugforeighthours…12hours…24hours…36hours…Thenin33hourhepulledbackalargestoneandheardhisson's34.Hescreamedhisson'snameARMAND!HeheardbackDad!?!It'smeDad!Itoldtheotherkidsnottoworry.Itoldthemthatifyouwerealiveyou35meand36yousavedmethey'dbesaved.Youpromised‘NomatterwhathappensI'llalwaysbethereforyou!'YoudiditDad! What‘sgoingoninthere?thefatherasked. Thereare14ofus373833Dad.We'rescaredhungrythirstyandthankfulyou'rehere.Whenthebuildingcollapseditmade39anditsavedus. Comeoutboy! NoDad!Lettheotherkidsoutfirst40Iknowyou'llgetme!NomatterwhathappensIknowyou'llalwaysbethereforme! 21.A.onlydiscovering B.onlytodiscover C.onlyrealizing D.onlytorealize 22.A.asflatasapancake B.ashighasamountain C.asstrongasanox D.asweakasakitten 23.A.memorized B.forgot C.kept D.remembered 24.A.whathappens B.whathappen C.which D.who 25.A.fill B.fillin C.come D.burst 26.A.picture B.promise C.present D.encourage 27.A.digging B.diggingthrough C.diggingout D.digginginto 28.A.tosay B.said C.andsaying D.saying 29.A.Comeout B.Comeagain C.Comeon D.Comeoff 30.A.onenoise B.onesound C.onerow D.oneline 31.A.forhimself B.ofhimself C.byhimself D.tohimself 32.A.live B.livable C.alive D.lively 33.A.38 B.the38 C.38th D.the38th 34.A.sound B.voice C.noise D.tone 35.A.willsave B.wouldsave C.save D.wouldhavesaved 36.A.when B.because C.evenif D.though 37.A.remained B.missing C.left D.gone 38.A.for B.behind C.outof D.over 39.A.apromise B.space C.room D.atriangle 40.A.because B.though C.when D.eventhough
8分Researchersmayhavediscoveredaperfectmaterialofdieting﹣lowfatcakeandcheese.Britishresearcherssaytheyhavecreatedaprotein蛋白质thatcanreplacefatperfectly. Theproteinswillenablefoodproducerstoremovemuchofthefatusedintheirproductsbutwithoutreducingproductquality. FundedbyteamfromUniversityofEdinburghtheresearchershaveproducedthemodified调整了的proteinsthateasilybreakdownandthereforeworknearlythesameasthefatsdoduringfoodproduction. We'vepavedthewayforthedevelopmentofmodifiedproteinsthatcanbeusedtoproduceawiderrangeofappealinglow﹣fatfoodssaidDr.SteveEustonwholedtheresearch.TheresultcouldbeimportantforhealthbenefitsaswellasareductionintheburdenontheNationalHealthServiceNHScausedbymanyweight﹣relatedhealthproblems. Protein﹣for﹣fatsubstitution替代品isnotacompletelynewideabuttodateithasbeenlimitedtoproductssuchasyogurts. Incheesesandcakesithasprovedlesssuccessfulinensuringtheoriginaltasteandtexturefundamentaltoconsumersatisfactionmainlybecauseproteinscouldnotmimicthebehavioroffatscloselyenough. Bystudyingtheproteins'chemicalstructuretheteamhasdevelopedadetailedunderstandingofhowproteinsbehavewhentheyareheatedorgothroughotherfoodproducingprocesses. Theproteinscouldencouragedevelopmentofawiderchoiceoflow﹣fatfoodshelpingconsumerstoeatmorehealthilyandreducingweight﹣relatedhealthproblems. Theteamhasachievedparticularlypromisingresultsinusingproteinstoreplaceeggswhichiscommonlyusedinbakeryitems. Suchsubstitutionnotonlycutsfatcontentbecauseeggscanbesubjecttosharpchangesinprice.Itcouldalsocutthecostproductsandsoencourageconsumerstoeatmorehealthily. 32.Whatcanwelearnfromthepassage? A.TheNHSwillbenefitfromthisnewfinding. B.Theresearchteamisfundedbyfoodproducers. C.Proteinforfatsubstitutionisacompletelynewidea. D.Productsofmodifiedproteinshavebeenputonsale. 33.Theunderlinedwordmimicmeans. A.reduceB.makeC.removeD.imitate模仿 34.Thesenewproteinsworknearlythesameasthefatsdobecause. A.theywillcutfatcontenteasily B.theywillbreakdowneasily C.theirproductsarecheaperandhealthier D.theyensuretheoriginaltasteandtexture 35.Whichofthefollowingisthebesttitle? A.ASpecialProtein B.HowProteinsWork C.CutDowntheFoodCost D.ASpecialResearchTeam.
4.5分SeaLifeMelbourneAquarium水族馆 Theall﹣newSeaLifeMelbourneAquariumsituatedintheheartofMelbourne'sCBDisoneofVictoria'sleadingvisitorattractionsandanunforgettableoutingforthewholefamily.Having12amazingzonesofdiscoverySeaLifeMelbourneAquariumistheveryplacethatyoucannotmisswhenyouvisitthecity. ♦OpeningTimes SeaLifeMelbourneAquariumisopenfrom930a.m.until600p.m.everydayoftheyearincludingpublicholidays.Lastadmissionisat500p.m.onehourbeforeclosing. ♦Location位置 SeaLifeMelbourneAquariumislocatedonthecornerofFlindersStreetandKingStreetMelbourne.ItissituatedontheYarraRiveroppositeCrownEntertainmentComplex. ♦GettingtoSeaLifeMelbourneAquarium Train SeaLifeMelbourneAquarium/ashortwalkfromeitherFlindersorSouthernCrosstrainstations. Tram有轨电车 TheSeaLifeMelbourneAquariumtramstopislocatedonthefreeCityCircleTramroute公交线路andalsoroutes70and75.CityCircleTramsrunevery10minutesinbothdirections. ShuttleBusTheMelbourneCityTouristShuttleisafreebusservicestoppingatkeytouristattractionsinandaroundtheCity.Runningdailyevery15minutesfrom1000a.m.to400p.m. ♦CarParking WhilethereisnopubliccarparkingatSeaLifeMelbourneAquariumthereareseveralpubliccarparkinglotsavailableonlyashortwalkaway. ♦WheelchairAccess SeaLifeMelbourneAquariumprovidespeopleinwheelchairswithfullaccesstoall12zones.Eachflooralsohaswheelchairaccessibletoilets. ♦Terms Ticketswillbeemailedtoyouimmediatelyafterpurchaseoryoucandownloadandprintyourticketsoncepaymenthasbeenaccepted.PleaseprintallticketspurchasedandpresentatthefrontentranceofSeaLifeMelbourneAquarium.Noticketnoentry! 25.SeaLifeMelbourneAquarium. A.islocatedatthecenteroftheCBDinthecity B.has12mostattractiveplacesinMelbourne C.admitsvisitorsfrom930a.m.until600p.m. D.isbesideCrownEntertainmentComplex 26.GettingtoSeaLifeMelbourneAquariumvisitorscantake. A.trainsfromSouthernCrosstrainstation B.shuttlebusesaroundthetrainstation C.boatsacrosstheYarraRiver D.eithertramroute70or75 27.SeaLifeMelbourneAquariumoffersvisitors. A.freecarparking B.wheelchairaccess C.Internetconnection D.transportationservice.
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10分Therearesomeverygoodthingsaboutopeneducation.Thiswayofteachingallowsthestudentstodeveloptheirowninterestsinmanysubjects.Openeducationallowsstudentstoberesponsiblefortheirowneducation.Somestudentsdobadlyintraditionalclassrooms.Theopenclassroommayallowthemtoenjoylearning.36Theywillnothavetoworryaboutgradesorrules.37Forsomestudentstherearetoofewrules.Thesestudentswilldolittleinschool.Theywillnotmakegooduseofopeneducationwhichissodifferentfromtraditionaleducation.Thesestudentsmayhaveaproblemofgettingusedtomakingsomanychoices.38Theyworryabouttherulesevenwhentherearenorules.Evenafewruleswillhelpthiskindofstudents.Thelastpointaboutopeneducationisthatsometraditionalteachersdonotlikeit.39Teacherswhowanttohaveanopenclassroommayhavemanyproblemsattheirschool. Younowknowwhatopeneducationis.Someofitsgoodpointsandbadpointshavebeenexplained.Youmayhaveyourownopinionaboutopeneducation.Thewriterthinksthatopeneducationisagoodideabutonlyintheory.40Ibelievethatmoststudentsbutofcoursenotallstudentswantsomestructureintheirclasses.Theywantandneedtohavesomerules.Insomecasestheymustbemadetostudysomesubjects.Manystudentsarepleasedtofindsubjectstheyhavetostudyinteresting.Theywouldnotstudythosesubjectsiftheydidnothaveto. A.Manyteachersdonotbelieveinopeneducation B.Openeducationisbetterthantraditionaleducation. C.Butmanystudentswillnotdowellinanopenclassroom D.Somestudentswillbehappierinanopeneducationschool E.Theteachers'feelingandattitudesareimportanttothestudents. F.Infactitmaynotworkverywellinarealclassorclass G.Formanystudentsitisimportanttohavesomerulesintheclassroom. 36. 37. 38. 39. 40.
25分最新调查指出人际关系正越来越被人机关系所取代甚至有网友调侃世界上最远的距离是我在你面前而你在低头看手机.根据以下要点用英语写一篇短文给21世纪英文报投稿. 1.描述这一现象2.分析其原因及弊端3.你认为该如何改变现状 注意1.词数120左右2.可适当增加细节使行文连贯.
8分ThereisnoquestionthatfewerteenagersareontheroadsintheUS. In197850%of16﹣year﹣oldshadgottheirfirstdrivinglicence.In2008accordingtotheUSTransportationDepartmentitwasjust30%.Thenumberofthoseaged19andunderwithdrivinglicenceshasalsobeendecliningsince1978when11989000hadlicence.In2010itwas9932441or4.1%ofAmericandrivers. IntheUK683273teenagershavedrivinglicences﹣just1.85%oftotallicenceholdersaccordingtoDepartmentofTransportfiguresfromSeptember2010. ButthedeclineintheUSmayhavemoretodowithtoughertestsandtheintroductionofthenewruleinmanystateswhichforcedriversagedunder16tobeaccompaniedbylicenseddriversof21yearsandolderwhendrivingthanthegrowthofsocialnetworking. InrecentyearstheannualnumberofjourneysbeingmadebyAmericandriversofallageshasdeclinedclearlyforthefirsttimeever.Carusebeganfallingin2007whenaveragepetrolpricesalmostdoubledto$4.12agallonandtheeconomybecameworse. ButtherearesignsthatAmericanremainsacountryonwheels.Ithasahighernumberofcarsperheadofpopulationthananyothercountryintheworld. CarswillalwaysbeapopularmeansoftransportationinAmerica.Youhavetotakeintoconsiderationsomeplacesdon'thaveaccesstopublictransportation.CarsaretheonlywaysomepeoplecangetaroundsaysKristinNevels.Thismakesdrivingnecessaryinsomeruralstateswhereabouttwiceasmanyteenagersareontheroadthaninbigcities. 29.Whatwouldbethebesttitleforthetext? A.DrivingintheUS. B.TransportationintheUS. C.USTeenagersDriveLess. D.PeopleLikeCarsintheUS. 30.whichofthefollowingisnotthereasonwhycarsareusedlessthanbefore? A.trafficjams B.hardertests C.expensivepetrol D.worsteconomy 31.WecanlearnfromthelastparagraphthatKristinNevels. A.doubtsthepopularityofthecaruseinthefuture. B.thinksAmericanpeoplecanlivewithoutcars. C.holdsconfidentattitudetothecars'useinAmerica. D.believesAmericashouldbuildupitspublictransportation. 32.Whatcanbeinferredfromthetext? A.TheUKhasmoreteenagerdriversthantheUS. B.A15﹣year﹣oldboycannotdrivealoneintheUS. C.TheUShasverydevelopedbustransportationsystem. D.BigcitieshavemoreteenagerdriversthanruralareasintheUS.
20分Itaughttwoyearsagointhesecondgradeasastudentteacher实习教师.Iwasluckyenoughtobewiththe41classforanentireschooiyear.ThenIkneweveryoneinmyclasswell.InMaywhenI42theteachingIdecidedtobuystar﹣﹣shapedpiecesofpaperforeachkidasagift.IwroteoneachpieceMissH.thinksyou'rea43because…andthenwrotealittlefactabouteachone.Iwasdoubtful怀疑的aboutdoingthissincethoselittlekidswereso44butoneofmyfriends45thatifthestarwouldmeansomethingtothemthenitwasworthmy46. OneofthelittlegirlsMeganhadADHD儿童多动症andwasgoingthroughmore47toseeifshehadanother48disabilitywhichwouldinfluenceherstudy.Thethingaboutherwasthoughthatshewasso49.Shewassmartinherownway.OnherstarIwroteMissH.thinksyou'reastarbecauseyouhavean50memoryfornames.Ialsothinkyou'resmartandIreally51youcandoanythingifyoutryhardenough. AfterI52thestarsIwasstandinginfrontofthe53teachingthechildrentopackupfortheendofthelastday.Megancameuptome54thestarinherhand. Heydoyou55metoreadthatforyouMegan?Iaskedher. NosherepliedlookingatmewithsmilingeyesIalready56it.ThenshesaidYouthinkI'msmart?ItwaslikeIwasthefirstpersontoever57herthat.Itwaslikethe58thatshewassmarthadneverevencrossedhermind.Therewasnooneelsewhohadsaidthatbefore59shereceivedthatstar. Itwasbyfartheonlygreatest60inmyteachercareer.WheneverIfeeldiscouragedintheclassroomIwouldthinkofit. 41.A.next B.same C.real D.big 42.A.trained B.remembered C.prepared D.finished 43.A.star B.hero C.model D.friend 44.A.young B.sad C.quiet D.patient 45.A.wrote B.reported C.suggested D.imagined 46.A.visit B.chance C.time D.point 47.A.posibilities B.skills C.changes D.tests 48.A.walking B.learning C.speaking D.singing 49.A.clever B.beautiful C.fat D.short 50.A.bad B.early C.excellent D.painful 51.A.ask B.alow C.guess D.believe 52.A.putaway B.gaveout C.tookback D.pickedup 53.A.clasroom B.shop C.hospital D.restaurant 54.A.playing B.making C.using D.holding 55.A.call B.order C.need D.help 56.A.realize B.know C.buy D.forget 57.A.pass B.save C.teach D.tell 58.A.thought B.choice C.power D.dificulty 59.A.unless B.until C.if D.since 60.A.sound B.atitude C.moment D.idea
25分假定你是李华你校下周日将举行为爱奔跑RunforLove公益活动旨在为贫困地区的学生和残疾儿童募捐.请给外教海伦写封电子邮件邀她一起参加要点如下 1.活动的时间地点及目的 2.活动内容跑步捐款等 注意1.词数100左右2.开头结尾已为你写好 DearHelen I'liketoinviteyoutojoinusfortheRunforLove. Lookingforwardtoyourreply. Yours LiHua.
Hemadeasuggestionthatyouassoonaspossible. A.quitsmoking B.quittedsmoking C.mustquitsmoking D.hadquittedsmoking
.5分WangLingavemehistelephonenumberthismorningbutIamafraidIloseit.
15分Doyoueverstopandthinkaboutthisbigbeautifulworldwelivein?It'shome61somanypeopleandanimals.Weallliveinthisamazingplacesoweallhavethe62responsibletotakecareofittoo. AlongtimeagoIstartedthinkingaboutwhatIcoulddotohelptakecareoftheplanet.1wondered63Icouldusemytalentsforever.Ilovecreatingwebsitesandmakingartanddesigningclothes.That'swhat64inspiremeatage8tostartanonlinecompany.Igavepartofmyprofits利润toorganizations65trytheirbesttosaveourenvironment.AfterIlaunchedmybusinessIstartedgetting66invitetogivepresentationstoyoungpeopleaboutmycompanyandtheenvironment.Ialsotalkaboutsomethingelsethat67bemeaningful. OnethingI'velearnedisthatalotofpeoplethink68smallcontributiontoanycauseisjustadropinthebucket桶andwon'tmakeadifference.Butthat'snottrue!69actualwhenitcomestosavingourenvironmenteverysmallactioncounts.The70smallthingisbetterthanthegreatestintention. 61. 62. 63. 64. 65. 66. 67. 68. 69. 70.
﹣﹣﹣Thedoorisopen.SomeonehavecomeinwhileIwasout. ﹣﹣﹣Really?Youcallthepoliceimmediately. A.mightmust B.canneed C.mustmust D.mustcan
谋生.
8分Youwakeupinthemorningthedayisbeautifulandtheplansforthedayarewhatyouhavebeenlookingforwardtoforalongtime.Thenthetelephoneringsyousayhelloandthedramastarts.Thepersonontheotherendhasadepressingtoneinhisvoiceashestartstotellyouhowterriblehismorningisandthatthereisnothingtolookforwardto.Youarestillinawonderfulmood?Impossible! Communicatingwithnegativepeoplecanwashoutyourhappiness.Itmaynotchangewhatyouthinkbutcommunicatinglongenoughwiththemwillmakeyoufeeldepressedforamomentoralongtime.Lifebringsupsanddownsbutsomepeoplearestuckinthewrongideathatlifehasnohappinesstooffer.Theyonlyfeelgladwhentheymakeothersfeelbad.Nowondertheycanhardlywinothers'pityorrespect.Whenyoucommunicatewithpositivepeopleyourspiritstayshappyandthereforemorepositivethingsareattracted.Whenthedagger匕首ofanegativepersonisputinyouyoufeeltheheavyfeelingthatallinallbringsyoudown. Sometimeswehavenochoicebuttocommunicatewithnegativepeople.Thiscouldbeaco﹣workerorarelative.Inthiscasesaywhatneedstobesaidaslittleaspossible.Sometimesitfeelsgoodtoletoutyourangerbacktothenegativepersonbutallthisistoloweryoutothatsamenegativelevelandtheywon'tfeelashamedofthemselvesaboutthat. Negativityoftenaffectshappinesswithoutevenbeingrealized.Thenegativewordsofanotheratthestartofthedaycanclingto附着youthroughouttherestofyourdaywhichmakesyoufeelbadandstealsyourhappiness.Lifeistooshorttofeelnegative.Staypositiveandavoidnegativityasmuchaspossible. 21.Thepurposeofthefirstparagraphisto. A.makeacomparison B.offeranevidence C.introduceatopic D.describeadailyscene 22.Howcannegativepeoplehaveeffectonus? A.Bychangingourwaysofthinking B.Bytellingusthenatureoflife C.Byinfluencingouremotion D.Bycomparingtheirattitudestolifewithours 23.Somenegativepeoplebasetheirhappinesson. A.otherpeople'srespectforthem B.otherpeople'spityforthem C.buildingupapositiveattitude D.makingotherpeopleunhappy 24.Accordingtothepassagetoreducenegativepeople'sinfluenceonusweareadvisedto. A.showourdissatisfactiontonegativepeople B.communicatewithnegativepeopleaslittleaspossible C.changenegativepeople'sattitudestolife D.makenegativepeoplefeelashamedofthemselves.
HarrywaspthatNicholasdidn'tseemtorecognizehim. Itmeansyoudon'tunderstanditorfeelconfused
Wefinallyboughtahousemabouttwelvefeetbyfifteenfeet.Itreferstothingscanbeexpressedinnumberssuchasthelengthorwidth
感到高兴振奋.
8分Usuallywhenyourteacherasksaquestionthereisonlyonecorrectanswer.Butthereisonequestionthathasmillionsofcurrentanswers.ThatquestionisWhat'syourname?Everyonegivesadifferentanswerbuteveryoneiscorrect. Haveyoueverwonderedaboutpeople'snames?Wheredotheycomefrom?Whatdotheymean? People'sfirstnamesorgivennamesarechosenbytheirparents.Sometimesthenameofagrandparentorothermemberofthefamilyisused.Someparentschoosethenameofawell﹣knownperson.AboycouldbenamedGeorgeWashingtonSmithagirlcouldbenamedHelenKellerJones. Somepeoplegivetheirchildrennamesthatmeangoodthings.ClarameansbrightBeatricemeansonewhogiveshappinessDonaldmeansworldrulerLeonardmeansasbraveasalion. Theearliestlastnamesorsurnamesweretakenfromplacenames.AfamilywiththenameBrookorBrooksprobablylivednearbrook小溪SomeonewhowascalledLongstreetprobablylivedonalongpavedroad.TheGreenwoodfamilylivedinornearaleafyforest. Otherearlysurnamescamefrompeople'soccupations.ThemostcommonoccupationalnameisSmithwhichmeansapersonwhomakesthingswithironorothermetals.Inthepastsmithswereveryimportantworkersineverytownandvillage.SomeotheroccupationalnamesareCarter﹣apersonwhoownedordroveacartPotter﹣apersonwhomadepotsandpans. TheancestorsoftheBakerfamilyprobablybakedbreadfortheirneighborsintheirnativevillage.TheCarpenter'sgreat﹣great﹣great﹣grandfatherprobablybuilthousesandfurniture. Sometimespeoplewereknownforthecoloroftheirhairorskinortheirsizeortheirspecialabilities.WhenthereweretwomenwhowerenamedJohninthesamevillagetheJohnwiththegrayhairprobablybecameJohnGray.OrtheJohnwhowasverytallcouldcallhimselfJohnTallman.JohnFishwasprobablyanexcellentswimmerandJohnLightfootwasprobablyafastrunneroragooddancer. Somefamilynamesweremadebyaddingsomethingtothefather'sname.English﹣speakingpeopleadded﹣sor﹣son.TheJohnsonsaredescendantsofJohntheRobertsfamily'sancestorwasRobert.IrishandScottishpeopleaddedMacorMcorO.PerhapsalloftheMacDonnellsandtheMcDonnellsandtheO'DonnellsaredescendantsofthesameDonnell. 24.WhichofthefollowingaspectsdothesurnamesinthepassageNOTcover? A.Placeswherepeoplelived. B.People'sstatus. C.Talentsthatpeoplepossessed. D.People'soccupations. 25.AccordingtothepassagetheancestorsoftheCarpenterfamilymostprobably. A.ownedordroveacart B.madethingswithmetals C.madekitchentoolsorcontainers D.builthousesandfurniture 26.SupposeanEnglishcouplewhoseancestorslivednearaleafyforestwantedtheirnew﹣bornsontobecomeaworldleaderthebabymightbenamed. A.BeatriceSmith B.LeonardCarter C.GeorgeLongstreet D.DonaldGreenwood 27.Theunderlinedworddescendantsinthelastparagraphmeansaperson's. A.latergenerations B.friendsandrelatives C.colleaguesandpartners D.latersponsors.
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