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.docx
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大学英语四级考试真题及答案
2017年12月大学英语四级考试真题及答案(第一套)
PartIWriting(25minutes)
Directions:
Forthispart,youareallowed30minutestowriteashorteasyonhowtobest
handletherelationshipbetweendoctorsandpatients。
Youshouldwriteatleast
120wordsbutnomorethan180words。
PartIIListeningComprehension(25minutes)
SectionA
Directions:
Inthissection,youwillhearthreenewsreports。
Attheendofeachnewsreport,youwillheartwoorthreequestions.Boththenewsreportandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD)。
ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre。
Questions1and2arebasedonthenewsreportyouhavejustheard.
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.
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,youwillheartwolongconversations.Attheendofeachconversation,youwillhearfourquestions.Boththeconversationandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),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’sholidaytrip。
B)Hewilltellthewomenthesecretifherhusbandagrees。
C)Heiseagertolearnhowthecouple’sholidayturnsout.
D)Hewantstofindoutaboutthecouple’sholidayplan.
Questions12to15arebasedontheconversationyouhavejustheard。
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.
B)Clarifyitemsofnegotiation.D)Gettoknowtheotherside.
SectionC
Directions:
Inthissection,youwillhearthreepassages.Attheendofeachpassage,youwill
hearthreeorfourquestions。
Boththepassageandthequestionswillbespokenonly
once.Afteryouhearaquestion,youmustchoosethebestanswerfromthefour
choicesmarkedA),B),C),D).ThenmarkthecorrespondingletteronAnswer
Sheet1withasinglelinethroughthecentre.
Questions16to18arebasedonthepassageyouhavejustheard。
16.A)WhenAmerica’searliestspaceprogramstarted.
B)WhentheInternationalSpaceStationwasbuilt.
C)Howmanyspaceshuttlemissionstherewillbe。
D)HowspaceresearchbenefitspeopleonEarth.
17。
A)Theyaccuratelycalculatedthespeedoftheorbitingshuttles.
B)Theydevelopedobjectsforastronautstouseinouterspace.
C)Theytriedtomeetastronauts'specificrequirements。
D)Theytriedtomakebestuseofthelatesttechnology.
18.A)Theyareextremelyaccurate。
C)Theywerefirstmadeinspace。
B)Theyareexpensivetomake。
D)Theywereinventedinthe1970s.
Questions19to21arebasedonthepassageyouhavejustheard。
19.A)ItwaswhenherancestorscametoAmerica。
B)Peoplehadplentyoflandtocultivatethen.
C)Itmarkedthebeginningofsomethingnew。
D)Everythingwasnaturalandgenuinethen.
20.A)Theybelievedinworkingforgoals。
C)Theyhadallkindsofentertainment。
B)Theyenjoyedlivingalivingalifeofease.D)Theywereknowntobecreative。
21.A)Chattingwithherancestors。
C)Polishingallthesilverwork.
B)Furnishinghercountryhouse.D)Doingneedleworkbythefire。
Questions22to25arebasedonthepassageyouhavejustheard。
22.A)Useamaptoidentifyyourlocation.C)Sitdownandtrytocalmyourself。
B)Callyourfamilyorfriendsforhelp。
D)Trytofollowyourfootprintsback。
23.A)Youmayfindawayoutwithoutyourknowingit。
B)Youmayexposeyourselftounexpecteddangers。
C)Youmaygetdrownedinasuddenflood.
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。
Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices。
Eachchoiceinthebankisidentifiedbyaletter。
PleasemarkthecorrespondingletterforeachitemonAnswerSheet2withasinglelinethroughthecentre。
Youmaynotuseanyofthewordsinthebankmorethanonce.
Aratorpigeonmightnotbetheobviouschoicetotendtosomeonewhoissick,butthesecreatureshavesome26skillsthatcouldhelpthetreatmentofhumandiseases.
Pigeonsareoftenseenasdirtybirdsandanurban27,buttheyarejustthelatestinalonglineofanimalsthathavebeenfoundtohaveabilitiestohelphumans.Despitehavingabrainnobiggerthanthe28ofyourindexfinger,pigeonshaveaveryimpressive29__memory。
Recentlyitwasshownthattheycouldbetrainedtobeasaccurateashumansatdetectingbreastcancerinimages。
Ratsareoften30withspreadingdiseaseratherthan31it,butthislong—tailedanimalishighly32。
Insidearat'snoseareupto1,000differenttypesofolfactoryreceptors(嗅觉感受器),whereashumansonlyhave100to200types.Thisgivesratstheabilitytodetect__33smells.Asaresult,someratsarebeingputtoworktodetectTB(肺结核).Whentheratsdetectthesmell,theystopandrubtheirlegsto34asampleisinfected。
Traditionally,ahundredsampleswouldtakelabtechniciansmorethantwodaysto35,butforaratittakeslessthan20minutes.Thisratdetectionmethoddoesn'trelyonspecialistequipment.Itisalsomoreaccurate—theratsareabletofindmoreTBinfectionsand,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,youaregoingtoreadapassagewithtenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce。
Eachparagraphismarkedwithaletter。
AnswerthequestionsbymarkingthecorrespondingletteronAnswerSheet2.
DoIn-ClassExamsMakeStudentsStudyHarder?
Researchsuggeststheymaystudymorebroadlyfortheunexpectedratherthansearchforanswers。
[A]Ihavealwaysbeenapoortest—taker。
SoitmayseemratherstrangethatIhavereturnedtocollegetofinishthedegreeIleftundonesomefourdecadesago。
IammakingmywaythroughColumbiaUniversity,surroundedbystudentswhoquicklysupplytheverbalanswerwhileIamstillprocessingthequestion。
[B]Sincethereisnowayformetoavoidexams,Iamcurrentlyquestioningwhatkindarethemosttaxingandultimatelybeneficial.Ihavealreadysweatedthroughnumerousin-classmidtermsandfinals,andnowIhaveaprofessorwhoissuestake-homeones.IwasexcitedwhenIlearnedthis,figuringIhadafullweektodotheresearch,readthetexts,andwriteitallup.Infact,Iwasstillrewritingmymidtermthemorningitwasdue。
TosayIhadlostthethreadisputtingitmildly.
[C]AsIwassufferingthroughmyweekofanxiety,overthinkingthematerialandguessingmygraspofit,Ididsomeofmyownpollingamongstudentsandprofessors.DavidEisenbach,whoteachesapopularclassonU。
S.presidentsatColumbia,prefersthein-classvariety.Hebelie
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