大学英语四级真题及答案.docx

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大学英语四级真题及答案

2000年1月大学英语四级真题及答案

PartIListeningComprehension(20minutes)

SectionA

Directions:

Inthissection,youwillhear10shortconversations.Attheendofeachconversation,aquestionwillbeaskedaboutwhatwassaid.Boththeconversationandthequestionwillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA),B),C)andD),anddecidewhichisthebestanswer.ThenmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecentre.

Example:

Youwillhear:

Youwillread:

A)Attheoffice.B)Inthewaitingroom.

C)Attheairport.D)Inarestaurant.

Fromtheconversationweknowthatthetwoweretalkingaboutsomeworktheyhadtofinishintheevening.Thisismostlikelytohavetakenplaceattheoffice.Therefore,A)“Attheoffice”isthebestanswer.Youshouldchoose[A]ontheAnswerSheetandmarkitwithasinglelinethroughthecentre.

SampleAnswer[A][B][C][D]

1.A)Thewomanisclosefriendoftheman.B)Thewomanhasbeenworkingtoohard.

C)Thewomanisseeingadoctor.D)Thewomanistiredofherwork.

2.A)Thisapplepietastesverygood.B)Hismotherlikesthepieverymuch.

C)Thispiecan'tmatchhismother's.D)Hismothercan'tmakeapplepies.

3.A)Takeawalk.B)Giveaperformance.

C)Listentothemusic.D)Dancetothemusic.

4.A)Readanarticleonpoliticalscience.

B)Presentadifferenttheorytotheclass.

C)Readmorethanonearticle.

D)Chooseabetterarticletoread.

5.A)ThewomanwouldunderstandifshedidMary'sjob.

B)ThewomanshoulddothetypingforMary.

C)ThewomanshouldworkashardasMary.

D)Thewomanisn'taskillfultypist.

6.A)HewantstomakeanappointmentwithMr.Smith.

B)HewantstomakesurethatMr.Smithwillseehim.

C)Hewantstochangethetimeoftheappointment.

D)Hewantsthewomantomeethimatthreeo'clock.

7.A)Hegetsnervousvesily..B)Heisaninexperiencedspeaker.

C)Heisanawfulspeaker.D)Hehasn'tpreparedhisspeechwell.

8A)Shedidn'tlikethebooksthemanbought.

B)Therewasn'talargeselectionatthebookstore.

C)Themanboughtalotofbooks.

D)Shewantedtoseewhatthemanbought.

9.A)Buyaticketfortheteno'clockflight.

B)Askthemantochangetheticketforher.

C)Gototheairportimmediately.

D)Switchtoadifferentflight.

10.A)Dr.Lemoniswaitingorapatient.

B)Dr.Lemonisbusyatthemoment.

C)Dr.Lemonhaslosthispatience.

D)Dr.Lemonhasgoneouttovisitapatient.

SectionB

Directions:

Inthissection,youwillhear3shortpassages.Attheendofeachpassage,youwillhearsomequestions.Boththepassageandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).ThenmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecentre.

PassageOne

Questions11to14arebasedonthepassageyouhavejustheard.

11.A)Acaroutsidethesupermarket.B)Acaratthebottomofthehill.

C)Paul'scar.D)Thesportscar.

12.A)insidethecar.B)Atthefootofthehill.

C)Inthegaratge.D)Inthesupermarket.

13.A)Thedriverofthesportscar.B)Thetwogirlsinsidethecar.

C)Thebusdriver.D)Paul.

14.A)Nobody.B)Thetwogirls.

C)Themanstandingnearby.D)ThesalesmanfromLondon.

PassageTwo

Questions15to17arebasedonthepassageyouhavejustheard.

15.A)Hisfriendgavehimthewrongkey.

B)Hedidn'tknowwherethebackdoorwas.

C)Hecouldn'tfindthekeytohismailbox.

D)Itwastoodarktoputthekeyinthelock.

16.A)Itwasgettingdark.

B)Hewasafraidofbeingblamedbyhisfriend.

C)Thebirdsmighthaveflownaway.

D)Hisfriendwouldarriveanytime.

17.A)Helookedsillywithonlyoneleginsidethewindow.

B)Heknewthepolicemanwould'tbelievehim.

C)Thetorchlightmadehimlookveryfoolish.

D)Herealisedthathehadmadeamistake.PassageThree

Questions18to20arebasedonthepassageyouhavejustheard.

18.A)Thethreatofpoisonousdesertanimalsandplants.

B)Theexhaustionofenergyresources.

C)Thedestructionofoilwells.

D)Thespreadoftheblackpowderfromthefires.

19.A)Theundergroundoilresourceshavenotbeenaffected.

B)Mostofthedesertanimalsandplantshavemanagedtosurvive.

C)Theoillakessoondriedupandstoppedevaporating.

D)Theundergroundwaterresourceshavenotbeenpolluted..

20.A)Torestorethenormalproductionoftheoilwells.

B)Toestimatethelossescausedbythefires.

C)Toremovetheoilleftinthedesert.

D)Tousetheoilleftintheoillakes.

PartⅡReadingComprehension(35minutes)

Directions:

Thereare4passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).YoushoulddecideonthebestchoiceandmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecentre.

Questions21to25arebasedonthefollowingpassage:

Unlesswespendmoneytospotandpreventasteroids(小行星)now,onemightcrashintoEarthanddestroylifeasweknowit,saysomescientists.

Asteroidsarebiggerversionsofthemeteoroids(流星)thatraceacrossthenightsky.MostorbitthesunfarfromEarthanddon'tthreatenus.ButtherearealsothousadswhoseorbitsputthemonacollisioncoursewithEarth.

Buy$50millionworthofnewtelescopesrightnow.Thenspend$10millionayearforthenext25yearstolocatemostofthespacerocks.Bythetimewespotafatalone,thescientistssay,we'llhaveawaytochangeitscourse.

Somescientistsfavorpushingasteroidsoffcoursewithnuclearweapons.Butthecostwouldn'tbecheap.

Isitworthit?

Twothingsexpertsconsiderwhenjudginganyriskare:

1)Howlikelytheeventis;and2)Howbadtheconsequencesiftheeventoccurs.ExpertsthinkanasteroidbigenoughtodestroylotsoflifemightstrikeEarthonceevery500,000years.Soundsprettyrare-butifonedidfall,itwouldbetheendoftheworld.“Ifwedon'ttakecareofthesebigasteroids,they'lltakecareofus,”saysonescientist.“It'sthatsimple.”

Thecure,though,mightbeworsethanthedisease.DowereallywantfleetsofnuclearweaponssittingaroundonEarth?

“Theworldhaslesstofearfrom

doomsday(毁灭性的)rocksthanfromagreatnuclearfleetsetagainstthem,”saidaNewYorkTimesarticle.

21.Whatdoesthepassagesayaboutasteroidsandmeteoroids?

A)Theyareheavenlybodiesdifferentincomposition.

B)Theyareheavenlybodiessimilarinnature.

C)Therearemoreasteroidsthanmeteoroids.

D)Asteroidsaremoremysteriousthanmeteoroids.

22.WhatdoscientistssayaboutthecollisionofanasteroidwithEarth?

A)Itisveryunlikelybutthedangerexists.

B)Suchacollisionmightoccuronceevery25years.

C)CollisionsofsmallerasteroidswithEarthoccurmoreoftenthanexpected.

D)It'sstilltooearlytosaywhethersuchacollisionmightoccur..

23.Whatdopeoplethinkofthesuggestionofusingnuclearweaponstoalterthe

courseofasteroids?

A)Itsoundspracticalbutitmaynotsolvetheproblem.

B)Itmaycreatemoreproblemsthanitmightsolve.

C)ItisawasteofmoneybecauseacollisionofasteroidswithEarthisvery

unlikely.

D)Furtherresearchshouldbedonebeforeitisprovedapplicable.

24.Wecanconcludefromthepassagethat.

A)whilepushingasteroidsoffcoursenuclearweaponswoulddestroytheworld

B)asteroidsracingacrossthenightskyarelikelytohitEarthinthenearfuture

C)theworryaboutasteroidscanbelefttofuturegenerationssinceitisunlikely

tohappeninourlifetime

D)workablesolutionsstillhavetobefoundtopreventacollisionofasteroids

withEarth.

25.Whichofthefollowingbestdescribestheauthor'stoneinthispassage?

A)Optimistic.B)Critical.C)Objective.D)Arbitrary.

Questions26to30arebasedonthefollowingpassage:

Believeitornot,opticalillusion(错觉)cancuthighwaycrashes.Japanisacaseinpoint.Ithasreducedautomobilecrashesonsomeroadsbynearly75percentusingasimpleopticalillusion.Bentstripes,calledchevrons(人字形)paintedontheroadsmakedriversthinkthattheyaredrivingfasterthantheyreallyare,andthusdriversslowdown.NowtheAmericanAssociationFoundationforTrafficSafetyinWashingtonD.C.isplanningtorepeatJapan'ssuccess.Startingnextyear,thefoundationwillpaintchevronsandotherpatternsofstripesonselectedroadsaroundthecountrytotesthowwellthepatternsreducehighwaycrashes.Excessivespeedplaysamajorroleroleinasmuchasonefifthofallfataltrafficaccidents,accordingtothefoundation.Tohelpreducethoseaccidents,thefoundationwillconductitstestsinareaswherespeed-relatedhazardsarethegreatest-curves,exitslopes,trafficcircles,andbridges.Somestudiessuggestthatstraight,horizontalbarspaintedacrossroadscaninitiallycuttheaveragespeedofdriversinhalf.However,trafficoftenreturnstofullspeedwithinmonthsasdriversbecomeusedtoseeingthepaintedbar.Chevrons,scientistssay,notonlygivedriverstheimpressionthattheyaredrivingfasterthantheyreallyarebutalsomakealanesppeartobenarrower.Theresultisalongerlastingreductioninhighwayspeedandthenumberoftrafficaccidents.

26.Thepassagemainlydiscusses.

A)anewwayofhighwayspeedcontrol

B)anewpatternforpaintinghighways

C)anewapproachtotrainingdrivers

D)anewtypeofopticalillusion

27.Onroadspaintedwithchevronsdriverstendtofeelthat.

A)theyshouldavoidspeed-relatedhazards

B)theyaredrivinginthewronglane

C)theysho

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