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大学英语四级试卷(满分120分,考试时间90分钟)、选择题(本题共20小题,每小题3分,共60分)Athoroughoverhaulingoftheaccountshasrevealedataxevader.A.himbeingB.himtobeC.thathebeD.thathehadbeenTheflowersneed.WouldyoulikemetodoitforyouwateringtowaterwatertobewateringIshallbebusynextMonday.Iclassesthewholemorningandalectureintheafternoon.haveattendamhavingwouldattendwouldhavewouldattendshallbehavingshallbeattendingTheexaminationhasbeencancelled.Youalltherevisionafterall.didntneedtohavedoneneednthavedoneneedtodo透大气also一般紧跟动词;besides一般用在句前;too可用在句中,用逗号隔开
6.【答案】C根据上题所讲,penetrate这个动词后面应接atmosphere“大气”这个名词.【答案】D这里的comethrough相当于penetrate穿透comeacross”偶遇;comet“来到;comefrom“来自”本句意为各类来自外部空间的宇宙射线穿透大气层,故选comethrougho.【答案】BValid有效的;various各种各样的;proper合适的在四个选项中只有enormous表示“大量的”意思.【答案】Aassoonas只要”;aswellas除之外”;asmuchas”和一样多;aspossibleas”尽可能的”.【答案】Bbeexposedto“暴露于,show展示;face“面对.【答案】A本句前半句的意思是“人们一离开大气层就会接触射线”;后半句意思是“他们的太空服和太空船会阻止射线造成的损害”前后应该是转折关系,故用buto.【答案】DDo+动词原型的结构表示强调谓语动词.【答案】C由radiation和explorers可推测,应选space(太空)本句意为射线是探险者在太空遇见的已知的最大危险.【答案】Bunit”单位、单元;element元素;part“部分;piece“碎片”本句意为射线的多少可以以雷目这个测量单位测量.【答案】Areceive表示客观收到;accept表示主观接受我们受到的辐射并非主观接受.【答案】Dconventional传统的;common”共同的、普通的“;general“一般的、总体的;normal“正常的”本句意为我们每年接受的正常辐射量,故选normalo.【答案】Dshift移动;convert转换;modify修改;vary“变化”根据句意,所处地点不同,所受辐射量也不一样……,故选varies..【答案】C本句应填入引导宾语从句的代词,而从句不缺少主语和宾语,因而不选择what和which又加之主句是陈述语气,故选择that.【答案】Aputupwith忍受”固定搭酉己keepupwith和catchupwith意为跟上comeupwith意为提出.【答案】Bmoreradiation后应加than
三、阅读理解答案CDABC
四、书面表达省略D.needntdo
5.-Iphonedyouay9thismorningbutgotnoanswer.——Iamsorry.IthebellIinthegarden.A.didnthaveheardmusthavebeenB.didnthaveheardmustbeC.didnthearmusthavebeenD.didnthearmustbe
6.BaconandeggscommonSundaybreakfastinEngland.A.isanB.aretheC.isaD.are
7.Mr.Macannotonlyplaychessverywellbutalsoplaypiano.//the//a/theProfessorJonesthemanwhodiscoverednewdrugthateveryoneistalkingaboutrefusedtogivepressconference.A.aaB.thetheathetheaHewastakenprisonerinthewarandspentnexttwoyearsinaprisoner—of—warcampinthesouth./thetheathe/thethecomputerismoreessentialtoamodernbusinessthantypewriter.Thethe//AtheTheaHisfatherhadpromisedtobuyhimacomputerhebehavedhimself.incasewhileafterprovidedTheyclimbedtothetopofthehilltheycouldgetabirds-eyeviewofthecity.A.forfearthatB.inorderthatC.incaseD.asaresultYouarefreetonightwhynotdropinandplaychesswithmeForSinceBecauseEvenif
14.peopledependonsuchagreatextentonforesteveryeffortmustbemadetopreservetreesandwildlife.HowThatSinceWhich
15.hedidanythingelseMr.Williamsspentayearhauntingmedicalinstitutionsandgettingintroductionstoscientistsofhisrepute.AlthoughSinceBeforeImmediatelyafterShesaidshewouldntcallusthenextdaysheA.wouldB.wouldntC.didD.didntNobodycametoseemewhileIwasoutA.didtheyB.didntwhileC.didsheD.didntsheTheresnowaterinthebottleA.isntthereB.isthereC.hasntthereD.hasthereNoonewasabsentfromthemeetingA.wassheB.werentsheC.weretheyD.werenttheyYouneedntspeaksoloudlyA.dontyouB.doyouC.needntyouD.needyou
二、完型填空(共计20分)Spaceisadangerousplacenotonlybecauseofmeteors(流星)butalsobecauseofraysfromthesunandotherstars.Theatmosphereagainacts1ourprotectiveblanketon
2.Lightgetsthroughandthisisessential3plantstomakethefoodwhichwe
4.Heat5makesourenvironmentstolerableandsomeultravioletrays(紫夕卜线的)penetratethe
6.Cosmic(宇宙的)raysofvariouskindscome7theairfromouterspacebut8quantitiesofradiationfromthesunarescreenedoff.9menleavetheatmospheretheyare10tothisradiation;11theirspacesuitsorthewallsoftheirspacecraftiftheyareinside12preventalotofradiationdamage.Radiationisthegreatestknowndangertoexplorersin
13.Dosesofradiationaremeasuredin14called^rems(雷目)”.Weall15radiationhereonearthfromthesunfromcosmicraysandfromradioactiveminerals.The“16”doseofradiationthatwereceiveeachyearisabouttwomillirems;it17accordingtoswheresyouliveandthisisaveryroughestimate.Scientistshavereasontothink18amancan19farmoreradiation20withoutbeingdamaged;thefigureof60remshasbeenagreeD.A.forB.withC.onD.asA.starsB.sunC.earthD.spaceA.withB.fromC.underD.forA.useB.liveC.eatD.getA.againB.alsoC.besidesD.tooA.environmentB.spaceC.atmosphereD.earthA.acrossB.toC.fromD.throughA.validB.enormousC.variousD.properA.AssoonasB.AswellasC.AsmuchasD.AspossibleasA.shownB.exposedC.facedD.coveredA.butB.becauseC.soD.sothatA.getB.makeC.haveD.doA.earthB.atmosphereC.spaceD.environmentA.piecesB.unitsC.partsD.elementsA.receiveB.acceptC.bringD.catchA.conventionalB.commonC.generalD.normalA.shiftsB.convertsC.modifiesD.variesA.whatB.whichC.thatD.whyA.putupwithB.keepupwithC.comeupwithD.catchupwith
20.A.fromB.thanC.asD.away
三、阅读理解共25分TheeconomyoftheUnitedstatesafter1952wastheeconnomyofawell-fedalmostfullyemployedpeople.Despitoccasionalalarmsthecountryescapedanypostwardepressionandlivedinastateofboom.Aneconomicsurveyoftheyear1955atypicalyearofthe1950smaybetypicalasillustratingtherapideconomicgrowthofthedecade.Thenationaloutputwasvalueat10percentabovethatof19541955outputwasestimatedat392billiondollars.Theproductionofmanufacturerswasabout40percentmorethanithadaveragedintheyearsimmediatelyfollowingWorldWar
2.Thecountrysbusinessspentabout30billiondollarsfornewfactoriesandmachinery.Nationalincomeavailableforspendingwasalmostathirdgreaterthanithadbeenithadbeenin
1950.Consumersspentabout256billiondollars;thatisabout700milliondollarsadayorabouttwenty-fivemilliondollarseveryhourallroundtheclock.Sixty-fivemillionpeopleheldjobsandonlyalittlemorethantwomillionwantedjobsbutcouldnotfindthem.Onlyagriculturecomplainedthatitwasnotsharingintheroom.Tosomeobserversthiswasanominousechoofthemid-1920s.Asfarmersshreoftheirproductsdeclinedmarketingcostsrose.Buttherewereamongtheobserversofthenationaleconomyafewwhowerenotasconfidentasthemajority.Thosefewseemedtofearthattheboomcouldnotlastandwouldeventuallyleadtotheoppsite-depression.WhatisthebesttitleofthepassageTheAgriculaturalTrendsof1950sTheUnemploymentRateof1950sU.S.Economyinthe50sTheFederalBudgetof1952InLine3theword“boom”couldbestbereplacedby.nearbyexplosionthunderousnoisegeneralpublicsupportrapideconomicgrowthItcanbeinferredthenationalfromthepassagethatmostpeopleintheUnitedStatesin1955viewedthenationaleconomywithanairofA.confidenceB.confusionC.disappointmentD.suspicionWhichofthefollowingwereLEASTsatisfiedwiththenationaleconomyinthe1950sA.EconomistsB.FrmaersC.PoliticiansD.SteelworkersThepassagestatesthatincomavailableforspendingintheU.S.wasgreaterin1955thanin
1950.HowmuchwasitA.60%B.50%C.33%D.90%
四、书面表达(满分15分)请你写封信给你的朋友Tony告诉他请他关照下你的朋友小花,内容重点如下:.告诉这个消息.请他给你朋友小花一些建议并给予指导注意字数应为120词左右参考答案
一、选择题1-5题答案:BADBC6-10题答案:CDDAA11T5题答案:DBBCC16-20题答案:DABCD
二、完型填空.【答案】Dactas充当、起……作用;actfor代表、代理;acton“按照”本句意为大气层起到保护伞的作用.【答案】C见上题分析.【答案】Dbeessentialfor对来说是首要的、基础的”,固定拾配.【答案】C只有eat与先行词food和定语从句whichwe…搭配.【答案】D本句意为热不仅使我们的生产环境温度适宜,而且紫外线也能穿。