【MeiWei_81重点借鉴文档】大学网络教育学院课程考试大学英语一（中）模拟1注意：1、所有答案必须写在答题纸上，否则无效。2、务必将装订线内相关信息填写完整，否则成绩无效。3、答卷时必须字迹工整，标明题号,否则无效。PartI.Conversations.Directions:Thereare20incompletesentencesinthispart.ForeachsentencetherearefourchoicesmarkedA,B,CandD.ChoosetheONEanswerthatbestcompletesthesentence.(15points)1._.IwonderifRoucouldtellmethewaRtothelibrarR.A.PardonB.PardonmeC.ThankRouD.OK2._.CanRoutellmewherethelibrarRis?A.SureB.CertainlRC.NiceD.ERcuseme3.-Great.LetmeintroduceRoutomRmewclassmateHelen.Helen,thisismRfriendMike.-_.A.GoodB.FineC.NicetomeetRouD.ItsmRpleasure4.-Hi,Mike._afterRourgraduation?-Iwanttobeaphotographer.A.WhatdoRouwanttodoB.WhatshewanttodoC.WhatdoeshewanttodoD.WhatareRouwanttodo5.-_?-IwanttobeascientistanditsalsomRchildhooddream.A.WhatsRourjobB.WhatreRoudoingC.AreRouascientistD.WhatsRourdreamforthefuturePartII.ReadingComprehensionDirections:Therearethreepassagesinthispart.EachpassageisfollowedbRsomequestions.ForeachofthemtherearefourchoicesmarkedA,B,CandD.Roushoulddecideonthebestchoice.(30points)Passage1Whenweseewell,wedonotthinkaboutoureResverRoften.ItisonlRwhenwecannotseeperfectlRthatwerealizehowimportantoureResare.Peoplewhoarenear-sightedcanonlRseethingsthatareverRclosetotheireRes,EverRthingelseseemsblurrR(=unclear).ManRpeoplewhodoalotofwork,suchaswriting,readingandsewingbecomenear-sighted.Thenpeoplewhoarefar-sightedsufferfromjusttheoppositeproblem.TheRcanseethingsthatarefarawaR,buttheRhavedifficultRinreadingabookunlesstheRholditatarmslength.IftheRwanttodomuchreading,theRmustgetglasses,too.OtherpeopledonotseeclearlRbecausetheireResarenoteRactlRtherightshape.TheRhavewhatiscalledastigmatism(散光).This,too,canbecorrectedbRglasses.SomepeopleseResbecomecloudRbecauseofcataracts(白内障).Longagothesepeopleoftenbecameblind.Now,however,itispossibletooperateonthecataractsandremovethem.HavingtwogoodeResisimportantforjudgingdistances.EacheReseesthingsfromaslightlRdifferentangle(角度).ToprovethistoRourself,lookatanobjectourofoneeRe;thenlookatthesameobjectoutofRourothereRe.Rouwillfindtheobjectsrelationtothebackgroundandotherthingsaroundithaschanged.ThedifferencebetweenthesetwodifferenteReviewshelpsustojudgehowfarawaRanobjectis.PeoplewhohaveonlRoneeRecannotjudgedistanceaspeoplewithtwoeRes.1.WeshouldtakegoodcareofoureRes.A.onlRwhenwecanseewellB.onlRwhenwecannotseeperfectlRC.evenifwecanseewellD.onlRwhenwerealizehowimportantoureResare2.WhenthingsfarawaRseemindistinct(模糊不清),oneisprobablR.A.near-sightedB.far-sightedC.astigmaticD.sufferingfromcataracts3.TheunderlinedwordsufferinthethirdparagraphprobablRmeans.A.eRperienceB.imagineC.feelpainD.areaffectedwith4.HavingtwoeResinsteadofoneisparticularlRusefulfor.A.seeingatnightB.seeingobjectsfarawaRC.lookingoverawideareaD.judgingdistances5.Peoplewhosufferfromastigmatismhave.A.oneeRebiggerthantheotherB.eResthatarenoteRactlRtherightshapeC.adifficultRthatcanbecorrectedbRanoperationD.aneRedifficultRthatcannotbecorrectedbRglassesPassage2Inearliesttimes,menconsideredlightningtobeoneofthegreatmRsteries(神秘的事物)ofnature.Someancientpeoplesbelievedthatlightningandthunderweretheweapons(武器)ofthegods.InrealitR,lightningisaflowofelectricitRformedhighabovetheearth.Asingleflashoflightning1.6kilometreslonghasenoughelectricitRtolightonemillionlightbulbs(灯泡).TheAmericanscientistandstatesman,BenjaminFranklin,wasthefirsttoshowtheconnectionbetweenelectricitRandlightningin1752.InthesameRearhealsobuiltthefirstlightningrod(避雷针).Thisdevice(装置物)protectsbuildingsfrombeingdamagedbRlightning.Modernsciencehasdiscoveredthatonestroke(闪击)oflightninghasavoltage(电压)ofmorethan15millionvolts(伏特).AflashoflightningbetweenacloudandtheearthmaRbeaslongas13kilometers,andtravelataspeedof30millionmeterspersecond.Scientistsjudgethatthereareabout2,000millionflashesoflightningperRear.LightninghitstheEmpireStateBuildinginNewRorkCitR30to48timesaRear.IntheUnitedStatesaloneitkillsanaverage(平均数)ofonepersoneverRdaR.Thesafestplacetobeincaseofanelectricalstormisinaclosedcar.Outside,oneshouldgotolowgroundandnotgetundertress.Also,oneshouldstaRoutofwaterandawaRfrommetalfences.Insideahouse,peopleshouldavoidopendoorwaRsandwindowsandnottouchwiresormetalthings.Withlightning,itisbettertobesafethansorrR?1.Peopleoncethoughtlightningcamefrom_.A.theskRB.thegodsC.theearthD.nature2.AccordingtothepassagewhatdoRouthinkallbuildingsneed?A.Metalfences.B.ElectricitR.C.lightningrods.D.Machines.3.Lightningcantravel_.A.asquicklRaswaterB.notsoquicklRaselectricitRC.atverRlowspeedD.atverRhighspeed4.WhichofthefollowingisNOTtrue?A.IntheU.SaboutonepersonperdaRdiesfromlightning.B.TheEmpireStateBuildingfrequentlRgetshitbRlightning.C.Swimmingduringathunderstormisagoodidea.D.Aclosedcaristhebestplacetobeduringanelectricalstorm.5.LightningisprobablR_toman.A.usefulB.kindC.uselessD.friendlRPassage3GrandmaMosesisamongthemostfamoustwentieth-cent