大学英语四级考试真题及答案.docx

大学英语四级考试真题及答案.docx

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大学英语四级考试真题及答案

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2017年12月大学英语四级考试真题及答案（第一套）

PartIWriting（25minutes）

Directions:

Forthispart,youareallowed30minutestowrite

ashorteasyonhowtobest

handletherelationshipbetweendoctorsandpatients.Youshouldwriteatleast

120wordsbutnomorethan180words.

PartIIListeningComprehension（25minutes）

SectionA

Directions:

Inthissection,youwillhearthreenewsreports.

Attheendofeachnewsreport,youwillheartwoorthreequestions.

Boththenewsreportandthequestionswillbespokenonlyonce.

Afteryouhearaquestion,youmustchoosethebestanswerfrom

thefourchoicesmarkedA）,B）,C）andD）.Thenmarkthe

correspondingletteronAnswerSheet1withasinglelinethrough

thecentre.

Questions1and2arebasedonthenewsreportyouhavejustheard.

.

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1.A）HerfriendErika.C）Hergrandfather.B）Herlittlebrother.D）Hergrandmother.

2.A）Bytakingpicturesforpassers-by.C）Bysellinglemonadeandpictures.

B）Byworkingparttimeatahospital.D）Byaskingforhelponsocialmedia.

Questions3and4arebasedonthenewsreportyouhavejustheard.

3.A）Findingcheaperwaysofhighwayconstruction.B）Generatingelectricpowerforpassingvehicles.C）Providingcleanenergytofivemillionpeople.

D）Testingtheefficiencyofthenewsolarpanel.

4.A）Theycanstandthewearandtearofnaturalelements.B）Theycanbelaidrightontopofexistinghighways.

C）Theyareonlyabouthalfaninchthick.D）Theyaremadefromcheapmaterials.

.

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Questions5to7arebasedonthenewsreportyouhavejustheard.

5.A）Endlessfightingintheregion.C）Inadequatefundingforresearch.

B）Thehazardsfromthedesert.D）Thelackofcluesaboutthespecies.

6.A）Toobservethewildlifeinthetwonationalparks.

B）Toidentifythereasonsforthelions’disappearance.

C）TostudythehabitatoflionsinSudanandEthiopia.

D）Tofindevidenceoftheexistenceofthe“lostlions”.

7.A）Lionswalking.C）Somecampingfacilities.B）Lions’tracks.D）Trapssetbylocalhunters.SectionB

Directions：

Inthissection,youwillheartwolong

conversations.Attheendofeachconversation,youwillhearfour

questions.Boththeconversationandthequestionswillbespoken

onlyonce.Afteryouhearaquestion,youmustchoosethebest

.

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answerfromthefourchoicesmarkedA）,B）,C）,andD）.ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre.

Questions8to11arebasedontheconversationyouhavejustheard.

8.A）Her‘luckybirthday’.C）Herweddinganniversary.

B）Acallfromherdad.D）Aspecialgiftfromtheman.

9.A）Gaveherabigmodelplane.C）Tookheronatripoverseas.

B）Boughtheragoodnecklace.D）Threwherasurpriseparty.

10.A）Thegiftherhusbandhasbought.B）Thetripherhusbandhasplanned.

C）Whathasbeentroublingherhusband.D）Whatherhusbandandthemanareupto.

11.A）Hewillbegladtobeaguideforthecouple’sholiday

trip.

B）Hewilltellthewomenthesecretifherhusbandagrees.

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C）Heiseagertolearnhowthecouple’sholidayturnsout.

D）Hewantstofindoutaboutthecouple’sholidayplan.

Questions12to15arebasedontheconversationyouhavejust

heard.

12.A）Theyaresensitivetothedynamicsofanegotiation.B）Theyseetheimportanceofmakingcompromises.

C）Theyknowwhentoadoptatoughattitude.

D）Theytaketherival’sattitudeintoaccount.

13.A）Theyknowhowtoadapt.C）Theyknowwhentomakecompromises.

B）Theyknowwhentostop.D）Theyknowhowtocontroltheiremotion.

14.A）Theyarepatient.C）Theylearnquickly.

B）Theyaregoodatexpression.D）Theyupholdtheirprinciples.

15.A）Makeclearone'sintentions.C）Formulateone'sstrategy.

.

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B）Clarifyitemsofnegotiation.D）Gettoknowtheotherside.

SectionC

Directions:

Inthissection,youwillhearthreepassages.

Attheendofeachpassage,youwill

hearthreeorfourquestions.Boththepassageandthequestionswillbespokenonly

once.Afteryouhearaquestion,youmustchoosethebestanswerfromthefour

choicesmarkedA）,B）,C）,D）.ThenmarkthecorrespondingletteronAnswer

Sheet1withasinglelinethroughthecentre.

Questions16to18arebasedonthepassageyouhavejust

heard.

16.A）WhenAmerica'searliestspaceprogramstarted.B）WhentheInternationalSpaceStationwasbuilt.

C）Howmanyspaceshuttlemissionstherewillbe.D）HowspaceresearchbenefitspeopleonEarth.

.

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17.A）Theyaccuratelycalculatedthespeedoftheorbiting

shuttles.

B）Theydevelopedobjectsforastronautstouseinouter

space.

C）Theytriedtomeetastronauts'specificrequirements.

D）Theytriedtomakebestuseofthelatesttechnology.

18.A）Theyareextremelyaccurate.C）Theywerefirstmadeinspace.

B）Theyareexpensivetomake.D）Theywereinventedinthe

1970s.

Questions19to21arebasedonthepassageyouhavejust

heard.

19.A）ItwaswhenherancestorscametoAmerica.B）Peoplehadplentyoflandtocultivatethen.

C）Itmarkedthebeginningofsomethingnew.D）Everythingwasnaturalandgenuinethen.

.

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20.A）Theybelievedinworkingforgoals.C）Theyhadallkindsofentertainment.

B）Theyenjoyedlivingalivingalifeofease.D）Theywereknowntobecreative.

21.A）Chattingwithherancestors.C）Polishingallthesilverwork.

B）Furnishinghercountryhouse.D）Doingneedleworkbythe

fire.

Questions22to25arebasedonthepassageyouhavejust

heard.

22.A）Useamaptoidentifyyourlocation.C）Sitdownandtrytocalmyourself.

B）Callyourfamilyorfriendsforhelp.D）Trytofollowyourfootprintsback.

23.A）Youmayfindawayoutwithoutyourknowingit.

B）Youmayexposeyourselftounexpecteddangers.

C）Youmaygetdrownedinasuddenflood.

.

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D）Youmayendupenteringawonderland.24.A）Lookforfood.C）Startafire.

B）Waitpatiently.D）Walkuphill.

25.A）Informsomebodyofyourplan.C）Checkthelocalweather.

B）Prepareenoughfoodanddrink.D）Findamapandacompass.PartⅢReadingComprehension（40minutes）

SectionA

Directions:

Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfrom

alistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.Pleasemarkthe

correspondingletterforeachitemonAnswerSheet2withasinglelinethroughthecentre.Youmaynotuseanyofthewordsinthe

bankmorethanonce.

.

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Aratorpigeonmightnotbetheobviouschoicetotendto

someonewhoissick,butthesecreatureshavesome26skillsthat

couldhelpthetreatmentofhumandiseases.

Pigeonsareoftenseenasdirtybirdsandanurban27,but

theyarejustthelatestinalonglineofanimalsthathavebeen

foundtohaveabilitiestohelphumans.Despitehavingabrain

nobiggerthanthe28ofyourindexfinger,pigeonshaveavery

impressive29__memory.Recentlyitwasshownthattheycouldbe

trainedtobeasaccurateashumansatdetectingbreastcancerinimages.

Ratsareoften30withspreadingdiseaseratherthan31it,butthislong-tailedanimalishighly32.Insidearat'snose

areupto1,000differenttypesofolfactoryreceptors（嗅觉

感受器）,whereashumansonlyhave100to200types.Thisgivesratstheabilitytodetect__33smells.Asaresult,somerats

arebeingputtoworktodetectTB（肺结核）.Whentheratsdetect

thesmell,theystopandrubtheirlegsto34asampleisinfected.

Traditionally,ahundredsampleswouldtakelabtechnicians

morethantwodaysto35,butforaratittakeslessthan20minutes.Thisratdetectionmethoddoesn'trelyonspecialist

.

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equipment.Itisalsomoreaccurate—theratsareabletofind

moreTBinfectionsand,therefore,savemorelives.

A）associatedI）slight

B）examineJ）specify

C）indicateK）superior

D）nuisanceL）suspicious

E）peakM）tip

F）preventingN）treated

G）prohibitingO）visual

H）sensitive

SectionB

Directions:

Inthissection,youaregoingtoreadapassage

withtenstatementsattachedtoit.Eachstatementcontains

informationgiveninoneoftheparagraphs.Identifytheparagraph

fromwhichtheinformationisderived.Youmaychooseaparagraph

morethanonce.Eachparagraphismarkedwithaletter.Answer

.

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thequestionsbymarkingthecorrespondingletteronAnswerSheet2.

DoIn-ClassExamsMakeStudentsStudyHarder?

Researchsuggeststheymaystudymorebroadlyfortheunexpectedratherthansearchforanswers.

[A]Ihavealwaysbeenapoortest-taker.Soitmayseemrather

strangethatIhavereturnedtocollegetofinishthedegreeI

leftundonesomefourdecadesago.IammakingmywaythroughColumbiaUniversity,surroundedbystudentswhoquicklysupplytheverbalanswerwhileIamstillprocessingthequestion.

[B]Sincethereisnowayformetoavoidexams,Iamcurrentlyquestioningwhatkindarethemosttaxingandultimately

beneficial.Ihavealreadysweatedthroughnumerousin-classmidtermsandfinals,andnowIhaveaprofessorwhoissues

take-homeones.IwasexcitedwhenIlearnedthis,figuringIhadafullweektodotheresearch,readthetexts,andwriteitall

up.Infact,Iwasstillrewritingmymidtermthemorningitwasdue.TosayIhadlostthethreadisputtingitmildly.

[C]AsIwassufferingthroughmyweekofanxiety,

overthi