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安徽省普通高等学校专升本考试真题PartIVocabularyandStructure(1pointeach,30pointsinall)Directions:Thereare30incompletesentences.Youarerequiredtocompleteeachonebydecidingonthemostappropriatewordorwordsfromthe4choicesmarkedA,B,CandD,thenwritethecorrespondingletterontheAnswerSheet.Itwasthedoctor'scarelessnessthat_______theseriousaccident.A.resultedfromB.resultedinC.broughtupD.broughtinHeregretted_______toomuchtimeoncomputergames.A.tocostB.costingC.tospendD.spendingChinesecultureandJapaneseculturehavealot_________A.infactB.insightC.incommonD.intouchThesmallvillageissaid_____inabattleduringWorldWarII.A.tohavebeendestroyedB.tobedestroyedC.todestroyD.tohavedestroyedThegovernmenthastakeneffectivemeasuresto______itselftothechangingworld.A.settleB.adoptC.changeD.adjust______aword,thismoviecanberatedasasuccessfuldomesticfilm.A.OfB.AtC.InD.ByManyacustomer______aboutthepoorqualityofthewashingmachines.A.complainsB.complainC.arecomplainingD.havecomplainedItisreportedthatsomescientistsintheUnitedStateshavefoundanew_______forcancer.A.wayB.answerC.approachD.cureHemadestudentsthinkforthemselves,_______tellingthemwhattothink.A.morethanB.otherthanC.ratherthanD.betterthanMuch_________shelikeshim,shewouldneverconsidermarryinghim.A.whileB.asC.althoughD.despiteItissaidthattenpercentofthelocalchildrenwouldleaveschool________about14tolearnatrade.A.atB.ofC.inD.toThegovernmentregards_______asitsdutytoprovidethebestserviceforthepublic.A.thisB.itC.whatD.thatMywatchisnowheretobefound.I________whenIwasonthebus.A.mustdropitB.mightdropC.musthavedroppeditD.shouldhavedroppedit.14.Thepriceofporkhasbeenvery______thesedays.A.costlyB.highC.expensiveD.cheap15.Youmust______therubbishbeforeyouleavetheoffice.A.disposeofB.dealwithC.expensiveD.cheap16.Thecompanyrequiresthateverystaffmember__________abletouseacomputer.A.isB.willbeC.wouldbeD.be17.Thisdictionaryisdesignedforthelearners_______nativelanguagesarenotEnglish.A.whoseB.whichC.whoD.what18.Itissaidthattheagreement_____betweenthepanieslastmonthwillbecomeeffectivefromMay1st.A.tosignB.tobesignedC.signedD.signing19.ShelongedtovisitEurope______sheoftendreamtaboutit.A.soseriouslythatB.soanxiouslythatC.tosuchextentthatD.tosuchanextentthat20.Inourmodernsocietynoonecanavoid_____byadvertisements.A.tobeinfluencedB.beinginfluencedC.influencingD.havinginfluenced21.Theywere____forahoneymoonaftertheirweddingceremony.A.offB.downC.inD.up22.Takemoremoney.Theticketsare_______tobeexpensive.A.possibleB.likelyC.liked.probable23.Itwas____shespokehatIhadrealizedshewasn'tEnglish.A.untilB.unlessC.notuntilD.notunless24.Theoldfolksongiswellworth_______A.listeningB.listeningtoC.tolistenD.tolistento25.Itmaybemanyyears_______thesituationinthatareaimproves.A.beforeB.afterC.sinceD.when26."Wouldyoujoinusinthepicnicthisafternoon?""Oh,_____,butIhaveanappointment."27.Bytheendoflastyear,nearlyamillioncars________inthatautofactory.A.hadproducedB.hadbeenproducedC.wouldbducedD.wereproduced28.Shesatinthecorneroftheroom,withtears_______downhercheeks.A.runB.torunC.ranD.running29.Butforyourhelp,I______theworkaheadoftime.A.wouldn'thavefinishedB.didn'tfinishC.hadn'tfinishedD.wouldn'tfinish30.TheshopgirlalmostcalledmestupidwhenIsaidthatcamerawasn'ttomy_______andabitcheap-looking.A.astonishmentB.tasteC.delightD.knowledgePartIICloze(1pointeach,15pointsinall)Directions:Thereare15blanksinthefollowingpassage.ForeachblanktherearefourchoicesmarkedA,B,CandD.YoushouldchoosetheONEthatbestfitsintothepassageandwritethecorrespondingletterontheAnswerSheet.Mostpeopleretirefromworkbetweentheagesof60and65.Thishas___31__mainconsequences,oneeconomicand____32____psychological.Economically:____33___retiredpeoplereceiveapension(养老金)fromthegovernmentorfromtheirpast___34____,itisoftermuchlessthantheyearnedwhentheywereworking.Unlesspeople____35__tosavemoneyduringtheiryears____36___work,theirstandardoflivingmayfallgreatlywhentheyretire.Psychologically:OldpeopleinWesterncountriesaregenerallyconsidered_____37___,andtheyareeeventhoughtofasa____38____ontheirfamiliesandonthepubilcpurse.Theyare__39___heldinrespect.Ontheotherhand,mostofthemusedto____40_____work,Theysimplydonotknowhowtorelaxor___41____otherintereststhoughtheyhavetimetodosonow.Theyfeelthey"should"beworkingand____42___,becauseworkwas_____43___theywererespectedandtheirskillsrecognized._____44____retiredpeople,theirself-confidenceisdiminished(减弱).Thelongertheyareawayfromtheworkplace,____45___growsasenseofbeingworthless.31.A.twoB.threeC.manyD.some32.A.anotherB.theotherC.othersD.other33.A.UnlessB.ForC.BeforeD.Although34.A.employeesB.employersC.employeeD.employer35.A.hadmanagedB.havemanagedC.aremanagingD.willmanage36.A.onB.withC.forD.at37.A.usefulB.usefullyC.uselessD.uselessly38.A.burednB.troubleC.difficultyD.problem39.A.mostB.mostlyC.hardD.hardly40.A.focusingonB.focusonC.focusingatD.focusat41.A.produceB.pushC.pursueD.purchase42.A.contributingB.contributedC.tocontributeD.contribute43.A.whereB.thatC.whenD.what44.A.LikeB.AsC.WithD.By45.A.keenerB.morekeenC.themorekeenD.thekeenerPartIIIReadingComprehension(2.5pointseach,50pointsinall)Directions:Afterreadingthefollowingpassages,youwillfindquestionsorunfinishedstatements.foreachquestionorstatementthereare4choicesmarkedA,B,CandD.YoushouldmakethecorrectchoiceandwritethecorrespondingletterontheAnswerSheet.Task1Aroundtheworldmoreandmorepeoplearetakingpartindangeroussportsandactivities.Now,therearepeoplewholookforanimmediateexcitementfromariskyactivitywhichmayonlylastafewminutesorevenseconds.Iwouldconsiderbungeejumping(蹦极)tobeagoodexampleofsuchanactivity.Youjumpfromahighplace200metersabovethegroundwithanelastic(弹性的)ropetiedtoyourfeet.Youfallatupto150kilometersanhouruntiltheropestopsyoufromhittingtheground.Itissaidthatabout2millionpeoplearoundtheworldhavenowtriedbungeejumping.Otheractivitieswhichmostpeoplearoundtheworldhavenowtriedbungeeincludejumpingfromtallbuildingsanddivingintotheseafromthetopofhighcliffs.Whydopeopletakepartinsuchactivitiesasthese?Somepsychologistssuggestthatitisbecauselifeinmodernsocietieshasbecomesafeandboring.Notverylongago,people'sliveswereconstantlyindanger.Theyhadtogooutandhuntforfood,diseasescouldnoteasilybecured,andlifewasacontinuousbattleforsurvival.Nowadays,accordingtomanypeople,lifeofferslittleexcitement.Theyliveadworkinquitesafeconditions;theybuyfoodinshops,andtherearedoctorsandhospitalstolookafterthembecomeill.Theanswerforsomeofthesepeopleistolookfordangerinactivitiessuchasbungeejumping.46.Oftheriskyactivities,bungeejumping________.A.offersanimmediateexcitementB.isafashionC.makesonerelaxedD.makesonebrave47.Inbungeejumping,you______.A.jumpashighasyoucanB.slidedownaropetothegroundC.tieyourselftoaropeandfallD.fallwithoutarope48.Whichofthefollowingistrueaccordingtothepassage?A.About200,000peopleintheworldhavetriedbungeejumping.B.Inordertokeeponesafe,aropeistiedtothefeetofthejumper.C.Divingintotheseafromthetopofthecliffsismuchmoredangerousthanbungeejumping.D.Manypeoplenowadaysfeellifedullbecausetheyhaven'ttriedbungeejumping.49.Thewriterofthepassagehasa______attitudetowardsdangeroussports.A.positiveB.negativeC.neutralD.critical50.Thebesttitleforthepassageis_______.A.DangerousSports:WhatandWayB.BoredomofModernLifeC.BungeeJumping;IsItReallyDangerous?D.NeedforExerciseTask2InspiteofallstoriesofprosperityintheUnitedStates,notonlydoespovertyexistthere,butcrimesofvarioustypeshavebeenincreasingatalarmingrate,Mostactsofviolencewerecommittedbyyoungpeople.57%ofthecriminalsarrestedin1979wereyouthsbelow25ofage.Everyoneagreesthatcrimeispartyaresultofbadmaterialconditions:poverty,lackofeducation,livingwithoutasettledhome,beingparentless,sufferingsfromotherkingsofmisfortune,etc.Therearealsootherfactorsthanmaterialconditionswhichareresponsibleforthesharpincreaseofcrimerate.Inthefirstplace,somestatelawsprovideadeathpenaltybutsomeprotection.Itisthereforepossibleandeasyforanyoneinthecountrytogetagun.Finally,therehasbeentoomuchshownonTVandtoomuchreportedinnewspaperofallkindsofcrimes-thedetailsofwhicharesoaccuratelydescribedthatevenchildrenknowhowtoduplicatewhattheyhaveseenorread.Alltherehaveresultedinahighfrequencyofcrimescommittedbothbyprofessionalcriminalsandbynonprofessionalonesinmurder,drugsmuggling,robbery,etc.51.Theauthorintendstotellthereadersthat_____.A.theUnitedStatesisawealthycountryalthoughpovertyandcrimeexistthere.B.crimehasbecomeaseriousproblemintheUnitedStates,althoughitissaidtobeaprosperousone.C.despitethefactthatcrimeshavebeenincreasingrapidlyintheUnitedStates,itisaCountryofprosperity.D.inspiteofstoriesaboutpovertyandcrimeintheUnitedStates,itisprosperingatanIncreasingrate.52.Besidesbadmaterialconditions,_____alsoleadstothesharpincreaseofcrimerate.A.povertyB.beingparentlessC.lackofeducationD.easyaccesstoguns53.Whichofthefollowingiscorrectaccordingtothetext?A.Ofthecriminalsarrestedin1970,fifty-sevenpercentwereyouthsbelowtwentyfiveOfage.B.Lackofeducationhaslittletodowiththecrimerate.C.Differencesinstatelawsfordeathpenaltyalsoaccountfortheincreaseofcrimerate.D.Drugsmugglingistheonlyproductoftoomanyshowsandreport.54.Theauthorisworriedaboutthefactthat_____.A.childrenmayimitatewhattheyhaveseenorreadaboutcrimes.B.themosperoustheUnitedStatesis,thehigherthecrimeratebecomes.C.citizenscarryinggunswillbepunished.D.allthestatelawswillprovidedeathpenaltyinfuture.55.Theunderlinedword“penalty”isclosestinmeaningto_____.A.punishmentB.trialC.accusationD.executionTask3Weknowthatmanyanimalsdonotstayinoneplace.Birds,fishandotheranimalsMovefromoneplacetoanotheratacertaintime.Theymovefordifferentreasons;mostofThemmovetofindfoodmoreeasily,butothersmovegetawayformplacesthataretooCorwded.Whencoldwees,manybirdsmovetowarmerplacestofindfood.SomefishesGivebirthinwarmwaterandmovetocoldwatertofeed.Themostfamousmigration(迁移)Ibablythemigrationofthefish,whichiscalled“salmon”.ThisfishisborninfreshWaterbutittravelsmanymilestosaltwater.Thenitgivesbirthanddiesthere.InnorthernEurope,thereisakindofmouse.TheyleavetheirmountainhomeswhentheybecometooCrowded.Theymovedowntothelowland.Sometimestheymoveallthewaytotheseaside,Andmanyofthemarekilledwhentheyfallintothesea.Recently,scientistshavestudiedthemigrationofakindoflobster(龙虾).Everyyear,Whentheseasonofbadweatherarrives,thelobstersgetintoalonglineandstarttowalkAcrosstheflooroftheocean.Nobodyknowswhytheydothis,andnobodyknowswhereTheygo.So,sometimesweknowwhyhumansandanimalsmovefromoneplacetoanother,Butatothertimeswedon’t.Maybelivingthingsjustliketotravel.56.Themajorityofanimalsmigratefor______.A.placeB.safetyC.FoodD.warmth57.Salmonisknownasacreaturespendingmostofitslifein_______.A.theyareshortoffoodB.thereisnotenoughspaceC.it’sgettingwarmerinthelowlandD.it’sgettingcoldierinthemountains58.Thereasonwhythelobstersmigrateis_______. A.thebadweatherB.thedepthoftheoceanC.scientist’lackofinterestD.unkown60.Thepassageismainlyabout_______.A,livingthingsonthemooveB.themostfamousmigrationC.miceinnorthernEuropeD.migrationoflobstersTask4Youcantellageofatreebycountingitsrings.Buttheserecordsofatree’slifereallysayalotmore.Scientistsareusingtreeringstolearnwhat’sbeenhappeningonthesun’ssurfaceforthelasttenthousandyears.Eachringrepresentsayearofgrowth.Asthetreegrows,itaddsalayertoitstrunk,takingupchemicalelementsfromtheair.Bylookingatelementsintheringsfromacertainyear,scientistscanwhatelementswereintheairthatyear.Dr.Stevensonisanalyzingoneelement,carbon-14,inringsfrombothlivinganddeadtrees.SomeringsgobackalmosttenthousandyearstotheendoftheIceAge.WhenStevensonfollowedthecarbon-14trackbackintime,hefoundcarbon-14levelschangedwiththeintensityofsolarburing.Yousee,thesunhascycles.Sometimesitburnsfiercely,andatothertimesit’srelativelycalm.Duringthesun’sviolentperiods,itthrowsoffchargedformationofcarbon-14onearth.Whenthereismoresolarwindactivity,lesscarbon-14isproduced.Tenthousandyearsoftreeringsshowthatthecarbon-14levelrisesandfallsaboutevery420years.Thescientistsconcludedthatsolarwindactivitymustfollowthesamecycle.61.Thepurposeofthescientistsinstudyingtreeringsisto_______A.examinethechemicalelementsintheIceAgeB.othepatternofsolarwindactivityc.analyzethepatternofsolarwindactivityD.findouttheoriginofcarbon-14onearth62.Whateffectstheamountofcarbon-14onearthAThelifecycleoftrees.B.ThenumberoftreesCTheintensityofsolarburningDThequalityofair.63.Whenthesunburnsfiercely,__________carbon-14isproduced.A.lessB.moreCnoDmuch64.Theunderlinedpharse“throwoff”probablymeans______.AgiveawayBcastCsendforD.getridof65.Whatdowelearnfromthepassageaboutsolarwindactivity?A.Itaffectsthegrowthoftrees.B.IthasbeenincreasingsincetheIceAge.C.Itisdeterminedbythechemicalsintheair.D.Itfollowsacertaincycle.PartTranslation(35points)TranslatethefollowingsentencesfromEnglishintoChinese(4pointseachforNO.66ThroughNO.68;6pointsforNo.69;18pointsinall).66.TheactivitieswillprovideyouwithararechancetoappreciateChina’sfoodculture.67.Scientistsareworkingonanelectronicdevice,whichcouldmakelifeeasierforthepeople.68.Thewashingmachinemanufacturedinoutfactoryislightinweight,,smallinsizeandgoodinquality.69.Laughterhelpsyoureducemuscletension,releaseanger,improveyourabilitytoovercomepanicandbringanxietyundercontrol,aswellaskeepamorepositivemind.(Ⅱ)TranslatethefollowingfromChineseintoEnglish(4pointeachforNo.70throughNo.72;5pointforNo.73;17pointsinall).我认为你还没故意识到读书的重要性。北京2023年奥运会将对中国的经济产生很大影响。他工作表现杰出,最近被提高为部门经理。我们看电视的目的是为了了解周边发生的事情。PartⅤWriting(20points)Directions:WriteonONEofthefollowingtwotopics.Youaresupposedtofollowtheinformationgivenbelow.按照完整的英文书信的格式,就下述内容写一封应诉信。1)假定你叫张华,是新华书店销售部经理(SalesManager),你收到一封关于英汉词典质量问题的投诉信,请你回函应诉。2)收信人姓名、地址:李明,合肥市江南路82号(230020)3)写信时间:2023年4月13日4)信的内容须涉及:感谢对方来信向对方表达道歉提出解决方法(凭发票换货或退款等)Wordsforreference:退款:refund发票:invoice写一篇题为“MakingFriendsOnline"的作文,规定分三段,不少于100个单词。内容涉及:1)有人认为网上交友是一件有益的事......2)有人则认为网上交友弊大于利......3)你的见解是.......安徽省普通高等学校专升本考试2023年真题英语试题注意事项:试卷共8页,用钢笔或圆珠笔直接答在试题卷上。答卷前将密封线内的项目填写清楚。PartIVocabularyandStructure(1pointeach,30pointsinall)Directions:Thereare30incompletesentences.Youarerequiredtpleteeachonebydecidingonthemostappropriatewordorwordsfromthe4choicesmarkedA,B,CandD,thenwritethecorrespondingletterontheAnswerSheet.1.Willyouspeakloudersoasmakepeople_____you?A.tohearB.heardC.hearingD.hear2.Thecarindustrycan’tsurvive______thegovernmenthelp.A.withoutB.withC.besidesD.except3.Ihadconsiderabledifficulty________hertogooutforadrinkwithme.A.topersuadeB.tohavepersuadedC.persuadeD.persuading4.Mr.Black,ournewEnglishteacher,isstrict_________kind.A.orB.butC.withD.aswell5._______ChinaTodayisagoodwayofimprovingourEnglish.A.HavingreadB.HavereadC.ReadingD.Read6.IfI________you,Iwouldn’tmissthechancetomorrowmorning.A.beB.willbeC.amD.were7.Thosewhowanttoattendthemeetingshould_______theform.A.fillinB.fillupC.fillwithD.fillof8.After______forthejob,theintervieweeswillberequiredtotakeahealthcheck.A.tointerviewB.beinginterviewedC.interviewingD.havinginterviewed9.Compared________oursmallflat,Bill’shouseseemedlikeapalace.A.inB.forC.withD.as10.——Eachofthehard-workingstudents________togotocollege.——Sodowe.A.hopeB.hopingC.hopedD.hopes11.Hesays______clearly________beginnersunderstandmostofhiswords.A.such…thatB.so…thatC.sucha…thatD.soa…that12.Languageisatool_________peoplecommunicatewitheachother.A.byallmeansB.bymeansofC.bymeansofwhichD.bymeansofthat13.Juliadidn’thaveenoughclothes________aweek.A.tolastB.lastC.lastedD.lastfor14.Heispleased________whatyouhavegivenhim.A.ofB.toC.withD.in15.Scarcelyhadhefallen________whenaknockatthedoorawakenedhim.A.sleepingB.asleepC.sleepyD.sleeper16.Itisstronglyrecommendedthatteachers_______computersintheirteaching.A.willuseB.shalluseC.useD.used17.Themorecarefultheyare,_________A.thelessmistakeswilltheymakeB.thelessmistakesthey’llmakeC.thefewermistakeswilltheymakeD.thefewermistakesthey’llmake18.Johnwillgetthemoneyfromhisaunt_______herdeath.A.withthehelpofB.intheeventofC.accordingtoD.infaceof19.Wedidn’tknowwhattodo_______themoneyhadgone.A.onceB.whetherC.thoughD.then20.——Mr.Jiang,longtimenosee.Howareyou?——Fine,thanks.Howareyou_____yourteaching?A.gettingwellwithB.gettingacrossC.gettingtogetherD.gettingonwith21.Somepeoplethink__________moreabouttheirrightsthanabouttheirresponsibilities.A.muchB.tooC.lessD.very22.Thereare______asmanyhousesinthisareaasthereusedtobe.A.twoB.twiceC.secondD.secondly23.Columbusandhiscrew_______fromEuropein1492.A.setout B.putoutC.ruledoutD.sortedout24.______thekidshavelefthome,we’regotalotofextraspace.A.SincethatﻩB.NowC.EvenifD.Evenso25.We’veaskedtheneighborsto_________thehouseforuswhileweareaway.A.haveaneyeto B.keepaneyeonC.haveaneyeforD.keepaneyeopen26.Thehotelisgoingtobe________intoanursinghome.A.controlledﻩB.confirmedC.consumedD.converted27.Theyoungman________inthiscompanysincehegraduatedfromMadisonCollegefiveyearsago.A.wasworkingﻩB.hasbeenworkingC.worksD.worked28.Thecollegeofferssomanycourses;thestudentshaven’tdecided______A.wheretochoose B.whomtochooseC.whichtochooseD.whytochoose29.Hesaidhe’dphoneyou______hegothome.A.forawhileﻩB.afterawhileC.atmomentD.themoment30.Withagood______ofbothChineseandEnglish,MissLinwasassignedtobethetourguidefortheAmericanvisitors.A.command B.interestC.resultD.impressionPartIICloze(1pointeach,15pointsinall)Directions:Thereare15blanksinthefollowingpassage.ForeachblanktherearefourchoicesmarkedA,B,CandD,YoushouldchoosetheONEthatbestfothepassageandwritethecorrespondingletterontheAnswerSheet.Acollegeoruniversity’sinternationalstudentofficeisagoodplace____31__gettingtoknowtheschoolandthecountry.Let’s____32__supportservicesernationalstudentsintheUnitedStates.OurexampleistheUniversityofSouthernCalifornia(U.S.C.),____33___hashadthemostinternationalstudentsinAmericancollegesoruniversities___34__ﻩthepastsevenyears.U.S.C.’sOfficeofInternationalServicessays____35___studentthisyearsisaboutseventhousandfivehundred.TheOfficehelps_____36___studentlifeattheuniversity.Italsoorganizesprogramstohelpforeign______37___feelmorerelaxedintheirnewsurroundings.MostAmericancollegesanduniversitieshaveasimilar_____38____thathelpsinternationalstudents.Theseofficeslookforwaystogetstudents____39___inschoollifeandmake____40___friends.Theirjobisnotalwayseasy.Internationalstudentsoftenwantto____41__thierfreetimewithfriendsfromtheirowncountries.TheofficeatU.S.C.___42__assistsfamilymemberswhocometotheUnitedStateswithinternationalstudents.ThefamilymemberscantakeEnglishclassesandgoontripstoplaces______43__museums.India,China,SouthKorea,JapanandCanada_____44__themoststudentstotheUnitedStatesduringthelastschool____45____.NextcameTaiwan,Mexico,andThailand.31.A.tostart B.startsC.tostopD.stops32.A.talkﻩB.totalkC.talkaboutD.totalkabout33.A.thatﻩB.whoC.whoseD.which34.A.asﻩB.forC.toD.at35.A.thenumberof B.anumberofC.alotofD.agreatdealof36.A.express B.expressingC.explainD.explaining37.A.collegeﻩB.collegesC.studentD.students38.A.branch B.officeC.departmentD.organization39.A.consisted B.consistingC.involvedD.involving40.A.richﻩB.poorC.oldD.new41.A.costﻩB.spendC.takeD.save42.A.also B.yetC.alreadyD.thus43.A.unlikely B.unlikeC.likeD.likely44.A.sentﻩB.tookC.broughtD.carried45.A.monthﻩB.yearC.weekD.dayPortIIIReadingComprehension(2,5pointseach,50pointsinall)Directions:Thereare4tasksforyoutofulfill,Youshouldreadthepassagesbelowcarefullyanddothetasksasyouareinstructed.Task1Directions:Afterreadingthefollowingpassage,youwillfind5questionsorunfinishedstatements(No.46toNo.50).Foreachquestionorstatementthereare4choicesmarkedA,B,CandD.YoushouldmakethecorrectchoiceandwritethecorrespondingletterontheAnswerSheet.Strangethingshappentotimewhenyoutravel,becausetheearthisdividedintotwenty-fourtimezones,onehourapart.Youcanhavedayswithmoreorfewerthantwenty-fourhours,andweekswithmoreorfewerthansevendays.Ifyoumakeafive-daytripacrosstheAtlanticOcean,yourshipentersadifferenttimezoneeveryday,Asyouentereachzone,thetimechangesonehour.Travelingwest,yousetclockback;travelingeast,yousetitahead.Eachdayofyourtriphaseithertwenty-fiveortwenty-threehours.IfyoutravelbyshipacrossthePacific,youcrosstheInternationalDateLine.Byagreement,thisisthepointwhereanewdaybegins.Whenyoucrosstheline,youchangeyourcalendaronefullday,backwardorforward.Travelingeast,todaybecomesyesterday;travelingwest,itistomorrow.46.Strangethingshappentotimewhenyoutravelbecause_______A.nodayreallyhastwenty-fourhoursB.theearthisdividedintotimezonesC.timezonesarenotallthesamesizeD.nooneknowswheretimezonesbegin47.Thetimedifferencebetweentwoneighboringzonesis________A.onedayB.twenty-fivehoursC.onehourD.twenty-threehours48.Accordingtoparagraph2,itseemstruethattheAtlanticOcean______A.isonetimezoneB.isdividedintofivetimezonesC.isdividedintotwenty-fourtimezonesD.cannotbecrossedinfivedays49.Ifyoucrosstheoceangoingeast,yousetyourclock______A.aheadonehourineachnewtimezoneﻩB.aheadonehourforthewholetripC.backonehourineachnewtimezoneD.backonehourforthewholetrip50.TheInternationalDateLineisthenamefor______A.thebeginningofanynewtimezoneB.anypointwheretimechangesbyonehourC.thepointwhereanewdaystartsD.anytimezoneinthePacificOceanTask2Directions:Thistask(No.51to55)isthesameasTask1Todayalmost70%oftheelectricalpowerweusecomesfrompowerplantsthatusefossilfuels(矿物燃料)tomakeelectricity.Fossilfuels,suchasoil,coal,andnaturalgas,areburnedtomakeelectricity.Burningfossilfuelsreleasespollutionandcarbondioxidegas(CO2)intotheair.Themorefossilfuelsweburn,thewarmertheairaroundEarthgets.Sobuildingfossilfuelplansisnotalwaysthebestanswer.Actually,thereareotherwaystomakeelectricitywithoutburningfossilfuels.Peoplehavebeenusingthepowerofwindforcenturies.Windpowerwon’tsolveallourenergyproblems,butitcanhelpmeetsomeofthedemandsincertainplaces.Sincethelate1800s,scientistshavebeenworkingtoturnthesun’seoelectricitybyusingsolarcells(太阳能电池).Theproblemis,solarcellsareveryexpensive.Anotherwaytomakeelectricityistousenuclearenergy.Ithasbeenusedformorethan50years.Todayabout10percentofalltheelectricityusedintheU.S.A.comesfromthissource.Althoughnuclearpowerdoesn’tpollutetheairastheburningoffossilfuelsdoes,thereisamajordrawback.Thewasteproductsfromnuclearpowerplantsaredangerousandmustbestoredinsafeplaces.Manypeopleareconcernedaboutthesafetyofnuclearpower.51.Thebesttitleforthispassagemaybe________A.TheImportanceofElectricityB.ThePollutionofMakingElectricityfromFossilFuelsC.TheAdvantageofUsingNuclearEnergyD.MeansofMakingElectricalPower52.Whichenergyhasdamagetousaccordingtothepassage?A.WindpowerﻩB.Fossilfuels

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