大学英语六级考试试题及参考答案Word格式文档下载.docx
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大学英语六级考试试题及参考答案Word格式文档下载.docx
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5.A)Longexposuretothesun.B)Lackofsleep.C)Tootightahat.D)Longworkinghours.
6.A)HisEnglishisstillpooraftertenyearsinAmerica.B)Hedoesn'
tmindspeakingEnglishwithanaccent.
C)Hedoesn'
tlikethewayAmericansspeak.D)HespeaksEnglishasifhewereanativespeaker.
7.A)anautomechanic.B)Anelectrician
C)Acarpenter.D)Atelephonerepairman.
8.A)Theybothenjoyedwatchingthegame.B)Themanthoughttheresultswerebeyondtheirexpectations.
C)Theybothfeltgoodabouttheresultsofthegame.D)Peopleweresurprisedattheirwinningthegame.
9.A)Managerandemployee.B)Salesmanandcustomer.
C)Guideandtourist.D)Professorandstudent.
10.A)TomhasarrangedasurprisepartyforLucy.B)Tomwillkeepthesurprisepartyasecret.
C)TomandLucyhavenosecretsfromeachother.D)Tomdidn'
tmakeanypromisetoLucy.
SectionBCompoundDictation
注意:
听力理解的B节(SectionB)为复合式听写(CompoundDictation),题目在试卷二上,现在请取出试卷二。
PartII
ReadingComprehension
(35minutes)
Directions:
Thereare4readingpassagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).YoushoulddecideonthebestchoiceandmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecentre.
PassageOne
Questions11to15arebasedonthefollowingpassage.
Birdsthatareliterallyhalfasleep--withonebrainhemispherealertandtheothersleeping--controlwhichsideofthebrainremainsawake,accordingtoanewstudyofsleepingducks.
Earlierstudieshavedocumentedhalfbrainsleepinawiderangeofbirds.Thebrainhemispherestaketurnssinkingintothesleepstagecharacterizedbyslowbrainwaves.Theeyecontrolledbythesleepinghemispherekeepsshut,whilethewakefulhemisphere'
seyestaysopenandalert.Birdsalsocansleepwithbothhemispheresrestingatonce.
Decadesofstudiesofbirdflocksledresearcherstopredictextraalertnessinthemorevulnerable,endoftherowsleepers.Sureenough,theendbirdstendedtowatchcarefullyonthesideawayfromtheircompanions.Ducksintheinnerspotsshowednopreferenceforgazedirection.
Also,birdsdozing(打盹)attheendofthelineresortedtosinglehemispheresleep,ratherthantotalrelaxation,moreoftenthaninnerducksdid.Rotating16birdsthroughthepositionsinafourduckrow,theresearchersfoundouterbirdshalfasleepduringsome32percentofdozingtimeversusabout12percentforbirdsininternalspots.
"
Webelievethisisthefirstevidenceforananimalbehaviorallycontrollingsleepandwakefulnesssimultaneouslyindifferentregionsofthebrain,"
theresearcherssay.
Theresultsprovidethebestevidenceforalongstandingsuppositionthatsinglehemispheresleepevolvedascreaturesscannedforenemies.Thepreferenceforopeninganeyeonthelookoutsidecouldbewidespread,hepredicts.He'
sseenitinapairofbirdsdozingsidebysideinthezooandinasinglepetbirdsleepingbyamirror.Themirrorsideeyeclosedasifthereflectionwereacompanionandtheothereyestayedopen.
Usefulashalfsleepingmightbe,it'
sonlybeenfoundinbirdsandsuchwatermammals(哺乳动物)asdolphins,whales,andseals.Perhapskeepingonesideofthebrainawakeallowsasleepinganimaltosurfaceoccasionallytoavoiddrowning.
Studiesofbirdsmayofferuniqueinsightsintosleep.JeromeM.SiegeloftheUCLAsayshewondersifbirds'
halfbrainsleep"
isjustthetipoftheiceberg(冰山)"
Hespeculatesthatmoreexamplesmayturnupwhenwetakeacloserlookatotherspecies.
11.Anewstudyonbirds'
sleephasrevealedthat________.
A)halfbrainsleepisfoundinawidevarietyofbirds
B)halfbrainsleepischaracterizedbyslowbrainwaves
C)birdscancontroltheirhalfbrainsleepconsciously
D)birdsseldomsleepwiththewholeoftheirbrainatrest
12.Accordingtothepassage,birdsoftenhalfsleepbecause________.
A)theyhavetowatchoutforpossibleattacksB)theirbrainhemispherestaketurnstorest
C)thetwohalvesoftheirbrainaredifferentlystructuredD)theyhavetoconstantlykeepaneyeontheircompanions
13.Theexampleofabirdsleepinginfrontofamirrorindicatesthat________.
A)thephenomenonofbirdsdozinginpairsiswidespread
B)birdsprefertosleepinpairsforthesakeofsecurity
C)evenanimaginedcompaniongivesthebirdasenseofsecurity
D)asinglepetbirdenjoysseeingitsownreflectioninthemirror
14.Whilesleeping,somewatermammalstendtokeephalfawakeinorderto________.
A)alertthemselvestotheapproachingenemy
B)emergefromwaternowandthentobreathe
C)besensitivetotheeverchangingenvironment
D)avoidbeingsweptawaybyrapidcurrents
15.By"
justthetipoftheiceberg"
(Line2,Para.8),Siegelsuggeststhat________.
A)halfbrainsleephassomethingtodowithicyweather
B)themysteryofhalfbrainsleepisclosetobeingsolved
C)mostbirdslivingincoldregionstendtobehalfsleepers
D)halfbrainsleepisaphenomenonthatcouldexistamongotherspecies
PassageTwo
Questions16to20arebasedonthefollowingpassage.
Anineyearoldschoolgirlsinglehandedlycooksupasciencefairexperimentthatendsupdebunking(揭穿……的真相)awidelypracticedmedicaltreatment.EmilyRosa'
stargetwasapracticeknownastherapeutic(治疗的)touch(TTforshort),whoseadvocatesmanipulatepatients'
energyfield"
tomakethemfeelbetterandeven,saysome,tocurethemofvariousills.YetEmily'
stestshowsthattheseenergyfieldscan'
tbedetected,evenbytrainedTTpractitioners(行医者).Obviouslymindfulofthepublicityvalueofthesituation,JournaleditorGeorgeLundbergappearedonTVtodeclare,"
Agedoesn'
tmatter.It'
sgoodsciencethatmatters,andthisisgoodscience."
Emily'
smotherLindaRosa,aregisterednurse,hasbeencampaigningagainstTTfornearlyadecade.LindafirstthoughtaboutTTinthelate'
80s,whenshelearneditwasontheapprovedlistforcontinuingnursingeducationinColorado.Its100,000trainedpractitioners(48,000intheU.S.)don'
teventouchtheirpatients.Instead,theywavedtheirhandsafewinchesfromthepatient'
sbody,pushingenergyfieldsarounduntilthey'
rein"
balance."
TTadvocatessaythesemanipulationscanhelphealwounds,relievePainandreducefever.TheclaimsaretakenseriouslyenoughthatTTtherapistsarefrequentlyhiredbyleadinghospitals,atupto$70anhour,tosmoothpatients'
energy,sometimesduringsurgery.
YetRosacouldnotfindanyevidencethatitworks.Toprovidesuchproof,TTtherapistswouldhavetositdownforindependenttesting--somethingtheyhaven'
tbeeneagertodo,eventhoughJamesRandihasofferedmorethan$1milliontoanyonewhocandemonstratetheexistenceofahumanenergyfield.(He'
shadonetakersofar.Shefailed.)AskepticmightconcludethatTTpractitionersareafraidtolaytheirbeliefsontheline.Butwhocouldturndownaninnocentfourthgrader?
SaysEmily:
"
Ithinktheydidn'
ttakemeveryseriouslybecauseI'
makid."
Theexperimentwasstraightforward:
21TTtherapistsstucktheirhands,palmsup,throughascreen.Emilyheldherownhandoveroneoftheirsleftorrightandthepractitionershadtosaywhichhanditwas.Whentheresultswererecorded,they'
ddonenobetterthantheywouldhavebysimplyguessing.Iftherewasanenergyfield,theycouldn'
tfeelit.
16.WhichofthefollowingisevidencethatTTiswidelypracticed?
A)TThasbeeninexistencefordecades.B)Manypatientswerecuredbytherapeutictouch.
C)TTtherapistsareoftenemployedbyleadinghospitals.
D)Morethan100,000peopleareundergoingTTtreatment.
17.VeryfewTTpractitionersrespondedtothe$1millionofferbecause________.
A)theydidn'
ttaketheofferseriouslyB)theydidn'
twanttorisktheircareer
C)theywereunwillingtorevealtheirsecret
D)theythoughtitwasnotinlinewiththeirpractice
18.ThepurposeofEmilyRosa'
sexperimentwas________.
A)toseewhyTTcouldworkthewayitdid
B)tofindouthowTTcuredpatients'
illnesses
C)totestwhethershecouldsensethehumanenergyfield
D)totestwhetherahumanenergyfieldreallyexisted
19.WhydidsomeTTpractitionersagreetobethesubjectsofEmil'
sexperiment?
A)Itinvolvednothingmorethanmereguessing.
B)Theythoughtitwasgoingtobealotoffun.
C)Itwasmorestraightforwardthanotherexperiments.
D)Theysensednoharminalittlegirl'
sexperiment.
20.Whatcanwelearnfromthepassage?
A)Somewidelyacceptedbeliefscanbedeceiving.
B)Solidevidenceweighsmorethanpuretheories.
C)LittlechildrencanbeascleverastrainedTTpractitioners.
D)TheprincipleofTTistooprofoundtounderstand.
PassageThree
Questions21to25arebasedonthefollowingpassage.
Whatmightdrivingonanautomatedhighwaybelike?
Theanswerdependsonwhatkindofsystemisultimatelyadopted.
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