专业英语四级真题真题无答案Word格式文档下载.docx
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Researchaims:
●developingamodelforbabiesintheircriticalperiodsof
—languageacquisition
—social,emotionaland3development
Researchprocess:
●Babiesneedtolisten.
●Theyaretrainedtoturntheirheadswhen4.
●Apandabearpoundsadrumifbabiesarecorrect.
Participants:
●5babies
Results:
●Babiescan6ofalllanguages.
●Babiesbecomelanguage-boundbefore7.
—soundreactionbetweenAmericanandJapanesebabies
-6to8monthsold:
8
-twomonthslater:
9
●Twoeventsduringthecriticaltwomonths
—10whenlisteningtoalanguage
—changeofbabies"
brainswhendistributionsgrow
Conclusion
Languagelearningmayslowdownwhensounddistributionsbecomestable.
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SECTIONBCONVERSATIONS
Inthissectionyouwillheartwoconversations.Attheendofeachconversation,fivequestionswillbeaskedaboutwhatwassaid.BoththeconversationsandthequestionswillbespokenONCEONLY.Aftereachquestiontherewillbeaten-secondpause.Duringthepause,youshouldreadthefourchoicesofA,B,CandD,andmarkthebestanswertoeachquestiononANSWERSHEETTWO.
YouhaveTHIRTYsecondstopreviewthechoices.
Now,listentotheconversations.
ConversationOne
A.ManyforeignlanguagesarespokeninBritain.
B.EveryoneinBritaincanspeakaforeignlanguage.
C.TheBritishareunabletospeakaforeignlanguage.
D.TheBritishcansurviveontheirmothertongue.
A.Chinese.B.Polish.
C.Punjabi.D.Urdu.
A.Tohelpimproveinternationaltrade.
B.Toallowaspeakertoholdasimpletalk.
C.Toimprovetheeducationsystem.
D.Toencouragelearninganotherlanguage.
A.Itgivesyouself-satisfaction.
B.Itmakesyoumoreconfident.
C.Itgivesyouanadvantage.
D.Itmakesyouworkhard.
A.Workmates.
B.Schoolmates.
C.Teacherandstudent.
D.Brotherandsister.
ConversationTwo
A.Adangerousevent.
B.Anunreasonablefear.
C.Asmallprobability.
D.Arisk-assessingability.
A.Oneinonemillion.
B.Oneinfourmillion.
C.Oneinfourteenmillion.
D.Oneinfortymillion.
A.Futureevents.
B.Catastrophicevents.
C.Small-scaledisasters.
D.Smokinghazards.
A.Travelingbyair.
B.Ridingabicycle.
C.Catchingbirdflu.
D.Smokingcigarettes.
A.Theygetpleasurefromrisks.
B.Theycancontrolpotentialrisks.
C.Theycanassessdangerfromrisks.
D.Theyhavestrongneedsforrisks.
PARTⅢLANGUAGEUSAGE
Therearetwentysentencesinthissection.BeneatheachsentencetherearefouroptionsmarkedA,B,CandD.Choosetheonethat**pletesthesentenceoranswersthequestion.MarkyouranswersonANSWERSHEETTWO.
1.TheBentPyramidoutsideCairo______ancientEgypt"
sfirstattempttobuildasmooth-sidedpyramid.
A.hasbeenbelievedtohavebeen
B.wasbelievedtobe
C.isbelievedtohavebeen
D.isbelievedtobe
2.U.S.News______rankingsofcollegessince1983.Theyareaverypopularresourceforstudentslookingtoapplytoauniversitycampus.
A.maintainsB.ismaintaining
C.maintainedD.hasbeenmaintaining
3.Hewasluredintoacrimehewouldnot______**mitted.
A.actuallyB.accidentally
C.otherwiseD.seldom
4.Shewasonceayoungcountrywifewithchickensinthebackyardandaviewof______mountainsbehindtheappleorchard.
A.bluehazyVirginia
B.hazyblueVirginia
C.Virginiahazyblue
D.Virginiabluehazy
5.Ilongtoalleviate______,butIcannot.
A.theevilB.evil
C.evilsD.anevil
6.Indeed,itisarguablethatbodyshatteringistheverypointoffootball,askillingandmaiming______.
A.warB.arewar
C.ofwarD.areofwar
7.At______,photographyisachemicalprocess,duringwhichalight-sensitivematerialisalteredwhenexposedtolight.
A.itsmostbasicB.itsbasic
C.themostbasicD.thebasic
8.Shehiredalawyertoinvestigate,onlytolearnthatGabrielhadremovedhernamefromthedeed.Theinfinitiveverbphrase"
onlytolearn"
isused______.
A.toexpressanintendedpurpose
B.toindicateahighdegreeofpossibility
C.torevealanundesirableconsequence
D.todramatizeastatedfact
9.WhichofthefollowingitalicizedwordsDOESNOTcarrythemetaphoricalmeaning?
A.Iwonderwhat"
sbehindthischangeofplan.
B.Jimturnedtospeaktothepersonstandingbehindhim.
C.Thisworkshouldhavebeenfinishedyesterday.I"
mgettingterriblybehind.
D.IsupposeI"
mluckybecausemyparentswerebehindmealltheway.
10.Mymotherwasdeterminedtohelpthoseinneedandshewouldhavebeenimmenselyproudofwhathasbeenachievedtheselast20years.Theitalicizedpartinthesentenceexpresses______.
A.ahypothesisB.asuggestion
C.acontradictionD.asurprise
11.WhenthepoliceofficerswhotookpartintheKingbeatingwerefirstbroughtto______,theirlawyersusedthevideotapeasevidenceagainsttheprosecution.
A.justiceB.testimony
C.trialD.verdict
12.______,themostcontroversialcandidateintheelectioncampaign,hehasbeenstronglycriticizedforhis**mentsaboutwomen.
A.QuestionablyB.Arguably
C.ContentiouslyD.Debatably
13.Priceshaverecentlyriseninorderto______theincreasedcostofrawmaterials.
A.cutB.buoy
C.offerD.offset
14.Thecelebritysaysincourtpapersshe"
hasno______ofgivinganyauthorizationtoanyonetoproceedwithadivorce."
A.recommendationB.recording
C.recollectionD.recognition
15.Whatactually______agoodangle—oragoodselfieoverall—isrootedinwhatweconsiderbeautiful.
A.consistsB.constitutes
C.composesD.constructs
16.Theschoolisgoingthe______miletocreatethenextgenerationofsportingstarsthankstoitsuniquedevelopmentprogram.
A.finalB.further
C.supplementaryD.extra
17.Theteachers"
union______alawsuitagainstthedistrictcallingforrepairing"
deplorable"
schoolconditions.
A.firedB.filed
C.finedD.filled
18.LastMarchthe______ofa19thcenturycargoshipwasfoundbyanunderwaterarchaeologicalteam.
A.debrisB.ruins
C.remainsD.wreck
19.She"
swornhisdesignson______occasionsfromredcarpetstomoviepremieres.
A.countlessB.countable
C.numericalD.numeral
20.Aleading______intelligenceand**panyhasreleaseditsanalysisofworldwidereportedincidentsofpiracyandcrimeagainstmariners.
A.oceangoingB.oceanic
C.marineD.maritime
PARTⅣCLOZE
Decidewhichofthewordsgivenintheboxbelowwould**pletethepassageifinsertedinthecorrespondingblank.ThewordscanbeusedONCEONLY.MarktheletterforeachwordonANSWERSHEETTWO.
A.accompaniesB.automaticallyC.coupleD.goes
E.indebtednessF.kindG.mannerH.mercifully
I.oneJ.obeyK.renownedL.subscribe
M.unknownN.virtueO.widespread
Afewyearsago,auniversityprofessortriedalittleexperiment.HesentChristmascardstoasampleofperfectstrangers.Althoughheexpectedsomereaction,theresponsehereceivedwasamazing—holidaycardsaddressedtohimcamepouringbackfromthepeoplewhohadnevermetnorheardofhim.Thegreatmajorityofthosewhoreturnedacardneverinquiredintotheidentityofthe1professor.Theyreceivedhisholidaygreetingcard,andthey2sentoneinreturn.Thisstudyshowstheactionofoneofthemostpowerfuloftheweaponsofinfluencearoundus—theruleforreciprocation.Therulesaysthatweshouldtrytorepay,in3,whatanotherpersonhasprovidedus.Ifawomandoesusafavor,weshoulddoher4inreturn;
ifamansendsusabirthdaypresent,weshouldrememberhisbirthdaywithagiftofourown;
ifa5invitesustoaparty,weshouldbesuretoinvitethemtooneofours.By6ofthereciprocityrule,then,weareobligedtothefuturerepaymentoffavors,gifts,invitations,andthelike.Sotypicalisitfor7toaccompanythereceiptofsuchthingsthatatermlike"
muchobliged"
hasbecomeasynonymfor"
thankyou,"
notonlyintheEnglishlanguagebutinothersaswell.
Theimpressiveaspectoftheruleforreciprocationandthesenseofobligationthat8withitisitspervasivenessinhumanculture.Itisso9thatafterintensivestudy,sociologistscanreportthatthereisnohumansocietythatdoesnot10totherule.
PARTⅤREADINGCOMPREHENSION
SECTIONAMULTIPLECHOICEQUESTIONS
Inthissectiont
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