2001年1月英语六级真题含答案

20011Part (20Directions:Inthissection,youwillhear10shortconversations.At ofeachconversation,aquestionwillbeaskedaboutwhatwassaid.Boththeconversationandthequestionwillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA),B),C)andD),anddecidewhichisthebestanswer.ThenmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecenter. 2345Fromtheconversationweknowthatthetwoweretalkingaboutsomeworktheywillstartat9o’clockinthemorningandhavetofinishat2intheafternoon.Therefore,D)“5hours”isthecorrectanswer.Youshouldchoose[D]ontheAnswerSheetandmarkitwithasinglelinethroughthecenter.SampleAnswer[A][B][C]A)ThewomannevertravelsbyBothspeakersfeelnervouswhenThemanthinkstravellingbyairisquiteThespeakersfeelsadabouttheseriouslossofA)InanInaAtarailwayAttheinformationA)FixthePainttheWritetheLookfortheA)ItisrunbyMrs.Winter’sIthiresMrs.WinterasanItgivesa30%discounttoallItencourageshusbandstoshopontheirA)TootightaLackofLongworkingLongexposuretotheA)Hedoesn’tlikethewayAmericansHespeaksEnglishasifhewereanativeHisEnglishisstillpooraftertenyearsinHedoesn’tmindspeakingEnglishwithanA)AnAAnauto A)TheybothenjoyedwatchingtheTheybothfeltgoodabouttheresultsofthePeopleweresurprisedattheirwinningtheThemanthoughttheresultsweretheirA)SalesmanandManagerandProfessorandGuideandA)TomwillkeepthesurprisepartyaTomdidn’tmakeanypromisetoTomhasarrangedasurprisepartyforTomandLucyhavenosecretsfromeachSectionDirections:Inthissection,youwillhear sagethreetimes.Whenthepassageisreadforthetime,youshouldlistencarefullyforitsgeneralidea.Whenthepassageisreadforthesecondtime,youarerequiredtofillintheblanksnumberedformS1toS7withtheexactwordsyouhavejustheard:ForblanksnumberedfromS8toS10youarerequiredtofillinthemissinginformation.Youcaneitherusetheexactwordsyouhavejustheardorwritedownthemainpointsinyourownwords.Finally,whenthepassageisreadforthethirdtime,youshouldcheckwhatyouhaveThehumanbodyisaremarkablefoodprocessor.Asanadult,youmayconsumer(S1)atonoffoodperyearandstillnotgainorloseapoundofbodyweight.Youare(S2)harnessingandconsumingenergythroughtheintricate(S3) yourbodyinordertoremaininenergybalance.to(S4) agivenbodyweight,yourenergyinputmustbalanceyourenergyoutput.However,sometimesthe(S5)energybalanceisupset,andyour bodyweightwilleitherfallor.Thetermbodyimagereferstothementalimagewehaveofourwonphysicalappearance,and(S8).Researchhasrevealedthatabout40percentofadultmenand55percentofadultwomenaredissatisfiedwiththeircurrentbodyweight(S9).Atthecollegelevel,astudyfoundthat85percentofbothmaleandfemale -yearstudentsdesiredtochangetheirbodyweight.(S10).Thinnessiscurrentlyanattributethatfemalesdesirehighly.Malesgenerallydesiremuscularity.Thevastmajorityofindividualswhowanttochangetheirbodyweightdoitforthesakeofappearance;mostwanttoloseexcessbodyfatwhileasmallerpercentageofindividualsactuallywanttogainweight.Part Reading (35Direction:Thereare4passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B)C)andD).YoushoulddecideonthebestchoiceandmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecenter.PassageQuestions11to15arebasedonthefollowingBirdsthatareliterallyhalf-asleep—withonebrainhemispherealertandtheotherslee—controlwhichsideofthebrainremainsawake,accordingtoanewstudyofsleeEarlierstudieshaveedhalf-brainsleepinawiderangeofbirds.Thebrainhemispherestaketurnssinkingintothesleepstagecharacterizedbyslowbrainwaves.Theeyecontrolledbythesleehemispherekeepsshut,whilethewakefulhemisphere’seyestaysopenandalert.Birdsalsocansleepwithbothhemispheresrestingatonce.Earlierstudieshaveedhalf-brainsleepinawiderangeofbirds.Thebrainhemispherestaketurnssinkingintothesleepstagecharacterizedbyslowbrainwaves.Theeyecontrolledbythesleehemispherekeepsshut,whilethewakefulhemisphere’seyestaysopenandalert.Birdsalsocansleepwithbothhemispheresrestingatonce.Decadesofstudiesofbirdflocksledresearcherstopredictextraalertnessinthemorevulnerable,end-of-the-rowsleepers,Sureenough,birdstendedtowatchcarefullyonthesideawayfromtheircompanions.DucksintheinnerspotsshowednopreferenceforgazeAlso,birdsdozing（打盹）atofthelineresortedtosingle-hemispheresleep,ratherthantotalrelaxation,moreoftenthaninnerducksdid.Rotating16birdsthroughthepositionsinafour-duckrow,theresearchersfoundouterbirdshalf-asleepduringsome32percentofdozingtimeversusabout12percentforbirdsininternalspots.“Webelievethisisthe evidenceforananimalbehaviorallycontrollingsleepandwakefulnesssimultaneouslyindifferentregionsofthebrain,”theresearcherssay.Theresultsprovidethebestevidenceforalong-standingsuppositionthatsingle-sleepevolvedascreaturesscannedforenemies.Thepreferenceforopeninganeyeonthelookoutsidecouldbewidespread,hepredicts.He’sseenitinapairofbirdsdozingside-by-sideinthezooandinasinglepetbirdsleebymirror.Themirror-sideeyeclosedasifthereflectionwereacompanionandtheothereyestayedopen.动物）asdolphins,whales,andseals.Perhapskeeonesideofthebrainawakeallowsasleeanimaltosurfaceoccasionallytoavoiddrowning.Studiesofbirdsmayofferuniqueinsightsintosleep.JeromeM.SiegeloftheUGLAsayshewondersifbirdshalf-brainsleepisjustthetipoftheiceberg（冰山）Hespeculatesthatmoreexamplesmayturnupwhenwetakeacloserlookatotherspecies.Anewstudyonbirds’sleephasrevealed birdscancontroltheirhalf-brainsleepbirdsseldomsleepwiththewholeoftheirbrainathalf-brainsleepisfoundinawidevarietyofhalf-brainsleepischaracterizedbyslowbrainAccordingtothepassage,birdsoftenhalfsleep theyhavetoconstantlykeepaneyeontheirthetwohalvesoftheirbrainaredifferentlytheyhavetowatchoutforpossibletheirbrainhemispheretaketurnstoTheexampleofabirdsleeinfrontofamirrorindicates birdsprefertosleepinpairsforthesakeofthephenomenonofbirdsdozinginpairsisasinglepetbirdenjoysseeingitsownreflectionintheevenanimaginedcompaniongivesthebirdasenseofWhileslee,somewatermammalstendtokeephalfawakeinorder avoidbeing tawaybyrapidemergefromwaternowandthentoalertthemselvestotheapproachingbesensitivetotheever-changingBy“justthetipoftheiceberg”(Line2,Para.8),Siegelsuggests half-brainsleepisaphenomenonthatcouldexistamongothermostbirdslivingincoldregionstendtobehalfthemysteryofhalf-brainsleepisclosetobeinghalf-brainsleephassomethingtodowithicyPassageQuestions16to20arebasedonthefollowing的Anine-year-oldschoolgirlsingle-handedlycooksupascience-fairexperimentthatendsupdebunking（揭穿．．．）awidelypracticedmedicaltreatment.EmilyRosa’s wasapracticeknownastherutic（治疗）touch(TTforshort),whoseadvocatesmanipulatepatients’“energyfield”tomakethemfeelbetterandeven,saysome,tocurethemofvariousills.YetEmily’stestshowsthattheseenergyfieldscan’tbedetected,evenbytrainedTTpractitioners（行的医者）.Obviouslymindfulofthepublicityvalueofthesituation,JournalediteeLundbergappearedonTVtodeclare,“Agedoesn’tmatter.It’sgoodsciencethatmatters,andthisisgoodEmily’smotherLindaRosa,aregisterednurse,hasbeenningagainstTTfornearlyadecade.LindathoughtaboutTTinthelate’80s,whenshelearneditwasontheapprovedlistforcontinuingnursingeducationinColorado.Its100,000trainedpractitioners(48,000intheU.S.)don’teventouchtheirpatients.Instead,theywavedtheirhandsafewinchesfromthepatient’sbody,pushingenergyfieldsarounduntilthey’rein“balance.”TTadvocatessaythesemanipulationscanhelphealwounds,relievepainandreducefever.TheclaimsaretakenseriouslyenoughthatTTthesarefrequentlyhiredbyleadinghospitals,atupto$70anhour,thesmoothpatients’energy,sometimesduringsurgery.YetRosacouldnotfindanyevidencethatitworks.Toprovidesuchproof,TTtheswouldhavetositdownforindependenttesting—somethingtheyhaven’tbeeneagertodo,eventhoughJamesRandihasofferedmorethan$1milliontoanyonewhocandemonstratetheexistenceofahumanenergyfield.(He’shadonetakersofar.Shefailed.)AskepticmightconcludethatTTpractitionersareafraidtolaytheirbelietheline.Butwhocouldturndownaninnocentfourth-grader?SaysEmily:“Ithinktheydidn’ttakemeveryseriouslybecauseI’maTheexperimentwasstraightforward:21TTthesstucktheirhands,paup,throughascreen.Emilyheldherownhandoveroneoftheirs—leftorright—andthepractitionershadtosaywhichhanditwas.Whentheresultswererecorded,they’ddonenobetterthantheywouldhavebysimplyguessing.iftherewasanenergyfield,theycouldn’tfeelit.WhichofthefollowingisevidencethatTTiswidelyTThasbeeninexistenceforManypatientswerecuredby uticTTthesareoftenemployedbyleadingMorethan100,000peopleareundergoingTTVeryfewTTpractitionersrespondedtothe$1millionoffer theydidn’ttaketheoffertheydidn’twanttorisktheirtheywereunwillingtorevealtheirtheythoughtitwasnotinlinewiththeirThepurposeofEmilyRosa’sexperiment toseewhyTTcouldworkthewayittofindouthowTTcuredpatient’stotestwhethershecouldsensethehumanenergytotestwhetherahumanenergyfieldreallyWhydidsomeTTpractitionersagreetobethesubjectsofEmily’sItinvolvednothingmorethanmereTheythoughtitwasgoingtobealotofItwasmorestraightforwardthanotherTheysensednoharminalittlegirl’sWhatcanwelearnfromtheSomewidelyacceptedbeliefscanbeSolidevidenceweighsmorethanpureLittlechildrencanbeascleverastrainedTTTheprincipleofTTistooprofoundtoPassageQuestions31to35arebasedonthefollowingWhatmightdrivingonanautomatedhighwaybelike?Theanswerdependsonwhatkindofsystemisultimayadopted.Twodistincttypesareonthedrawingboard.The isaspecial—purposelanesystem,inwhichcertainlanesare forautomatedvehicles.Thesecondisamixedtrafficsystem:fullyautomatedvehicleswouldsharetheroadwithpartiallyautomatedormanuallydrivencars.Aspecial-purposelandsystemwouldrequiremoreextensivephysicalmodificationstoexistinghighways,butitpromisesthegreatestgainsinfreeway（高速公Undereitherscheme,thedriverwouldspecifythedesireddestination,furnishingthisinformationtoacomputerinthecaratthebeginningofthetriporperhapsjustbeforereachingtheautomatedhighway.Ifamixedtrafficsystemwasinplace,automateddrivingcouldbeginwheneverthedriverwasonsuitablyequippedroads.Ifspecial-purposelaneswereavailable,thecarcouldenterthemandjoinexistingtrafficintwodifferentways.Onemethodwoulduseaspecialonramp（引道）.Asthedriverapproachedthepointofentryforthehighway,devicesinstalledontheroadsidewouldelectronicallycheckthevehicletodetermineitsdestinationandtoascertainthatithadtheproperautomationequipmentingoodworkingorder.Assumingitpassedsuchtests,thedriverwouldthenbeguidedthroughagateandtowardanautomatedlane.Inthiscase,thetransitionfrommanualtoautomatedcontrolwouldtakeplaceontheentranceramp.Analternativetechniquecouldemployconventionallanes,whichwouldbesharedbyautomatedandregularvehicles.Thedriverwouldsteerontothehighwayandmoveinnormalfashiontoa“transition”lane.Thevehiclewouldthenshiftundercomputercontrolontoalaneforautomatedtraffic.(Thelimitationoftheselanestoautomatedtrafficwould,presumably,bewellrespected,becausealltrespassers（进入者）couldbeswiftlyidentifiedbyauthorities.)Eitherapproachtojoining,alaneofautomatedtrafficwouldharmonizethemovementnewlyenteringvehicleswiththosealreadytraveling.Automaticcontrolhereshouldallowforsmoothmerging,withouttheusualuncertaintiesandpotentialforaccidents.andonceavehiclehadsettledintoautomatedtravel,thedrivewouldbefreetoreleasethewheel,openthemorningprorjustrelax.Welearnfromtheparagraphthatofautomated arebeingarebeingarenowinwideareunderAspecial-purposelanesystemisprobablyadvantageousin itwouldrequireonlyminorchangestoexistingitwouldachievethegreatesthighwaytrafficithasalaneforbothautomatedandpartiallyautomateditoffersmorelanesforautomatedWhichofthefollowingistrueaboutdrivingonanautomatedVehiclestravelingonitareassigneddifferentlanesaccordingtotheirAcarcanjoinexistingtrafficanytimeinamixedlaneThedrivershouldinformhiscarcomputerofhisdestinationbeforedrivingontoThedrivershouldsharetheautomatedlanewiththoseofregularWeknowformthepassage arcanenteraspecial-purpose bysmoothlymergingwithcarsontheconventionalbywayofarampwithelectroniccontrolthroughaspeciallyguardedafteralltrespassersareidentifiedandWhendrivinginanautomatedlane,the shouldharmonizewithnewlyenteringdoesn’thavetorelyonhiscomputershouldwatchoutforpotentialdoesn’thavetoholdnottothesteeringPassageQuestions26to30arebasedonthefollowingTakingchargeofyourselfinvolvesputtingtorestsomeveryprevalentmyths.Atthetopofthelististhenotionthatinligenceismeasuredbyyourabilitytosolvecomplexproblems;toread,writeandcomputeatcertainlevels,andtoresolve equationsquickly.Thisvisionofinligenceassertsformaleducationandbookishexcellenceasthetruemeasuresofself-fulfillment.Itencouragesakindofinlectualprejudicethathasbroughtwithitsomediscouragingresults.Wehavecometobelievethatsomeonewhohasmoreeducationalmeritbadges,whoisverygoodatsomeformofschooldisciplineis“inligent.”Yetmentalhospitalsarefilledwithpatientswhohavealloftheproperlylettereds.Atruerindicatorofinligenceisaneffective,happylifelivedeachdayandeachpresentmomentofeveryday.Ifyouarehappy,ifyouliveeaomentforeverythingit’sworth,thenyouareanin.Problemsolvingisausefulhelptoyourhappiness,butifyouknowthatgivenyourinabilitytoresolveaparticularconcernyoucanstillchoosehappinessforyourself,orataminimumrefusetochooseunhappiness,thenyouareinligent.YouareinligentbecauseyouhavetheultimateweaponagainstthebigN.B.D—NervousBreakDown.“Inligent”peopledonothaveN.B.D.’sbecausetheyareinchargeofthemselves.Theyknowhowtochoosehappinessoverdepression,becausetheyknowhowtodealwiththeproblemsoftheirlives.Youcanbegintothinkofyourselfastrulyinligentonthebasisofhowyouchoosetofeelinthefaceoftryingcircumstances.Thelifestrugglesareprettymuchthesameforeachofus.Everyonewhoisinvolvedwithotherhumanbeingsinanysocialcontexthassimilardifficulties.Disagreements,sandcompromisesareapartofwhatitmeanstobehuman.Similarly,money,growingold,sickness,deaths,naturaldisastersandaccidentsarealleventswhichpresentproblemstovirtuallyallhumanbeings.Butsomepeopleareabletomakeit,toavoidimmobilizingdepressionandunhappinessdespitesuchoccurrences,whileotherscollapseorhaveanN.B.D.Thosewhorecognizeproblemsasahumanconditionanddon’tmeasurehappinessbyanabsenceofproblemsarethemostinligentkindofhumansweknow;also,themostAccordingtotheauthor,theconventionalnotionofin ligencemeasuredintermsofone’sabilitytoread,writeandcompute isawidelyheldbutwrongwillhelpeliminate lectualistherootofallmentalItisimpliedinthepassagethatholdingauniversity mayresultinone’sinabilitytosolvecomplexreal-lifedoesnotindicateone’sabilitytowriteproperly maymakeonementallysickandphysicallydoesnotmeanthatoneishighly Theauthorthinksthatan howtoputupwithsomeveryprevalenthowtofindthebestwaytoachievesuccessinhowtoavoiddepressionandmakehislifehowtopersuadeotherstoInthelastparagraph,the lsus difficultiesarebutpartofeveryone’sdepressionandunhappinessareunavoidableineverybodyshouldlearntoavoidtryinggoodfeelingscancontributetoeventualacademicAccordingtothepassage,whatkindofpeopleareThosewhodon’temphasizebookishexcellenceintheirpursuitofThosewhoareawareofdifficultiesinlifebutknowhowtoavoidThosewhomeasurehappinessbyanabsenceofproblemsbutseldomsufferformN.B.ThosewhoareabletosecurehappinessthoughhavingtostruggleagainsttryingPart (20Directions:Thereare30 pletesentencesinthispart.ForeachsentencetherearefourchoicesmarkedA),B),C)andD).ChoosetheONEthatbestcompletesthesentence.ThenmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecenter.Startingwiththe thatthereislifeontheplanetMars,thescientistwentontodevelophisargument.A) B)C) D)Afterseveralnucleardisasters, hasragedoverthesafetyofnuclearA) B)C) D)Theirdiplomaticprinciples ylaidbare forworldA) B)C) D)Thedirectaveme thathewoulddoublemypayifIdidmyjobA) B)C) D)TheChristmastreewasdecoratedwithshining suchascoloredlightsandglassballs.A) B)C) D)Thetwomost inmakingacakeareflourandA) B)C) D) indicatesthathumanbeingshandtheirlanguagesdownformonegenerationtoanother.A) B)C) D)WemustlookandassumptionsandtrytodiscoverwhatisA) B)C) D)Nooneimaginedthatthe businessmanwasreallyaA) B)C) D)Ifnothingisdonetoprotecttheenvironment,millionsofspeciesthatarealivetodaywillhave A) B)C) D) ofthescientificattitudeisthatthehumanmindcansucceedinunderstandingtheuniverse.A) B)C) D)Theoldladyhasdevelopeda coughwhichcannotbecuredcompleyinashorttime.A) B)C) D)Whatthe tusis newsreport.WecandependonA) B)C) D)Havinghadherasaprofessorandadviser,Icanlyouthatsheisan forcewhopushesherstudentstoexcelfartheirownexpectations.A) B)C) D)Someresearchersfeelthatcertainpeoplehavenervoussystemsparticularly hot,drywinds.Theyarewhatwecallweather-sensitivepeople.A) B)C) D)Hurricanesarekillerwinds,andtheir powerliesinthephysicaldamagetheycando.A) B)C) D)Insomecountries,studentsareexpectedtobequiet intheA) B)C) D)Inspiteof A) B)C) D)Bodypaintorfacepaintisusedmostlybymeninpre-literatesocietiesinordertoattractgoodhealthorto A)set B)wardC)shrug D)giveTheinternationalsituationhasbeen difficultforthelastfewA) B)C) D)Theprisoner ofhiscivillibertyforthreeA) B)C) D)Smallfarmsandthelackofmoderntechnology A) B)C) D)TheJapanesescientistshavefoundthatscents efficiencyandreducestressamongofficeworkers.A) B)C) D)Allthestudentshave totherulesandregulationsoftheA) B)C) D) hishead,wonderinghowtosolvetheA) B)C) D)Assoonastheboywasabletoearnhisownliving A) B)C) D)The alightplaneandbothpilotswereA)coincided B)stumbledC)tumbled D)collided istosaveandprotect,toleavewhatweourselvesenjoyinsuchgoodconditionthatothersmayalsosharetheenjoyment.A) B)C) D)Putondarkglassesorthesun youandyouwon’tbeabletoA) B)C) D) timeshumanbeingsdidnottravelforpleasurebuttofindamorefavorableA) B)C) D)Part (15Directions:Thereare20blanksinthefollowingpassage.ForeachblanktherearefourchoicesmarkedA),B),C)andD)ontherightsideofthepr.YoushouldchoosetheONEthatbestfitsintothepassage.ThenmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecentre.IntheUnitedStates,thedaynurserywasopenedin1854.Nurserieswereestablishedinvariousareasduringthe61halfofthe19thcentury;mostof62werecharitable.BothinEuropeandintheU.S.theday-nurserymovementreceivedgreat63duringtheWorldWar,when ofmanpowercausedtheindustrialemploymentofunprecedented（前所未有）numbersofwomen.InsomeEuropeancountriesnurserieswere inmunitions（）plants,underdirect ernmentsponsorship. thenumberofnurseriesintheU.S.also ,thisrise plishedernmentaidofanykind.DuringtheyearsfollowingtheWorldWar,68,Federal,State,andlocalernmentsgraduallybegantoexerciseameasureofcontrol69thedaynurseries,chieflyby70themandbyinspectingandregulatingtheconditionswithintheThe71oftheSecondWorldWarwasquicklyfollowedbyanincreaseinthenumberofdaynurseriesinalmostallcountries,aswomenwere72calledupontoreplacemeninthefactories.Onthis73theU.S.ernmentimmediaycametothesupportofthenurseryschools.74$6,000,000inJuly,1942,foranursery-schoolprogramforthechildrenofworkingmothers.ManyStatesandlocalcommunities75thisFederalaid.Byofthewar,inAugust,1945,morethan100,000childrenwerebeingcared76inday-carecentersreceivingFederal77.Soonafterward,theFederalernment78cutdownitsexpendituresforthispurposeandlater79them,causingasharpdropinthenumberofnurseryschoolsinoperation.However,theexpectationthatmostemployedmotherswouldleavetheir80atofthewarwasonlypartlyfulfilled.61.A)B)C)D)62.A)B)C)D)63.A)B)C)D)64.A)B)C)D)65.A)B)C)D)66.A)B)C)D)67.A)B)C)D)68.A)B)C)D)69.A)B)C)D)70.A)B)C)D)71.A)B)C)D)72.A)B)C)D)73.A)B)C)D)74.A)B)C)D)75.A)B)C)D)76.A)B)C)D)77.A)B)C)D)78.A)B)C)D)79.A)B)C)D)80.A)B)C)D)Part (30Directions:Forthispart,youareallowedthirtyminutestowriteacompositiononthetopicHowtoSucceedinaJobInterview?Youshouldwriteatleast120words,andbaseyourcompositionontheoutlinegiveninChinesebelow:HowtoSucceedinaJobPartIListeningComprehensionSectionAl-10ACCDAABCDSectionS1overS2constantlyS3S4maintainS5overallS6normalS7S8Thiscanbeinfluencedbyavarietyoffactors，includinghowmuchyouweighandhowthatweightisdistributed.S9Similarlyfindingshavealsobeenreportedathighschoollevel，mainlywithfemalestudents.S10TheprimarycauseofthisconcernisthevaluethatAmericansocietyisingeneralasocietytophysicalappearance.PartⅡReading虽在文章第2段中也提到了，但那是文献记载的以前研究的情况(Earlierstudieshave正确答案为A)。根据文章第6段Theresultsprovidethebestevidenceforalongstandingsuppositionthatsinglehemispheresleepevolvedascreaturesscannedforenemies.(这些研究结 成的。儿挨着打瞌睡时是如此，宠物鸟靠镜子一侧的眼睛闭着，好象镜子中的是一个伙伴，而另一只眼睛却睁着，也说明这种情况。所以选项C)是答案。asleeanimaltosurfaceoccasionallytoavoiddrowning.(也许，保持一侧脑醒着可以使睡眠中的动物不时浮出水面而刁；淹死。)B)emergefromwaternowandthentobreathe(不时D)。根据文章最后的一段，也就是含有这个短语的上下文。Studiesofbirdsmayofferuniqueinsightsintosleep...He(Siegel)speculatesthatmoreexamplesmayturnupwhenwetakecloserlookatotherspecies.(对鸟类的研究可能提供对睡眠的独特认识。……他推测当对其他物种仔细观察时，就会发现的例证。)因此选项D)所说"半侧脑睡眠这种现象可能存在于其他物种"正是"justthetipoficeberg"正确答案为C)。根据第2段TheclaimsaretakenseriouslyenoughthatTTthesarefrequentlyhiredbyleadinghospitals.(TT行医者经常受雇于大的医TT行医者甚至不接触身体……。故A)，B)，D)均不是答案。C)32句：为了提供这样一个证明(证明人有"能场'')，TT行医者不得不坐下接受独立的测试--这是他们一直都不愿意做的事情，即使·兰迪为能演示人存在"能场"的人提供一百多万的奖金。(Toprovidesuchproof,TTtheswouldhavetositdownforindependenttestingsomethingtheyhaven'tbeeneagertodo,eventhoughJamesLandihasofferedmorethan$1milliontoanyonewhocandemonstratetheexistenceofahumanenergyfield.)能场"来治病（whoseadvocatesmanipulatepatient's"energyfield"tomakethemfeelbetterandeven,saysometocurethemofvariousills2段中，又提到"运用这种手法可以推动能场转动直到平衡(…pushingenergyfiedsarounduntilthey'rein"balance")"而·的实验就是证明是否能场真的存在。特别文章最后一句Iftherewasanenergyfield,theycouldn'tpractitionersareafraidtolaytheirbelie theline.Butwhowouldturndownaninnocent,fourthgrader?SaysEmily:"Ithinktheydidn'ttakemeveryseriouslybecauseI'makid".(怀疑的正确答案为A)此题要求概括文章第1句就是句AnineyearoldschoolgirlsinglehandlycooksupasciencefairexperimentsupdebunkingawideA)12，3句：Theanswerdependsonwhatkindofsystemisultimayadopted.Twodistincttypesareonthedrawingboard.(答案取决于最后采用哪一种系B)1段最后一句：Aspecialpurposelanesystemwouldrequiremoreextensivephysicalmodificationstoexistinghighways,butitpromisesthegreatestgainsinfreewaydestination,furnishingthisinformationtoacomputerinthecaratthebeginningofthetriporperhapsjustbeforereachingtheautomatedhighway.(不论采用那种设计，都需要在其开始existingtraffic。选项D)2种设计方案，即混合式交通系统。A)，B)，D)均不是答案。的地并搞清是否有能工作的自动化装置。(Ifspecialpurposelaneswereavailable,…Onemethodwoulduseaspecialonramp.Asdriversapproachedthepointofentryforthehighway,devicesinstalledontheroadsidewouldelectronicallycheckthevehicletodetermineitsdestinationandtoascertainthatithadtheproperautomationequipmentingoodworkingorder.)D)3段的最后一句：Andonceavehiclehadsettledintoautomatedtravel,thedriverwouldbefreetoreleasethewheel,openthemorningprorjustrelax.(一旦车A)。这是一篇新老观点对应性文章。老观点也就是平常的大家普遍接受的健康，否定老