大学英语六级cet6全真试题.docx
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大学英语六级cet6全真试题.docx
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大学英语六级cet6全真试题
2008年6月CET6真题
PartIWriting(30minutes)
WillE-booksReplaceTraditionalBooks?
1.随着信息技术的发展,电子图书越来越多
2.有人认为电子图书将会取代传统图书,理由是……
3.我的看法
PartⅡReadingComprehension(SkimmingandScanning)(15minutes)
WhatWilltheWorldBeLikeinFiftyYears?
Thisweeksometopscientists,includingNobelPrizewinners,gavetheirvisionofhowtheworldwilllookin2056,fromgas-poweredcarstoextraordinaryhealthadvances,JohnInghamreportsonwhattheworld’sfinestmindsbelieveourfutureswillbe.
Forthoseofusluckyenoughtolivethatlong,2056willbeaworldofalmostperpetualyouth,whereobesityisaremotememoryandrobotsbecomeourcompanions.
Wewillberubbingshoulderswithaliensandcolonisingouterspace.Betterstill,ourdescendantsmightatlastliveinaworldatpeacewithitself.
Thepredictionisthatwewillhavefoundasourceofinexhaustible,safe,greenenergy,andthatsciencewillhavekilledoffreligion.Iftheyarerightwewillhaveremovedtwoofthemaincausesofwar-ourdependenceonoilandreligiousprejudice.
Willwereally,astoday’sscientistsclaim,beabletoliveforeveroratleastcheattheageingprocesssothattheaveragepersonlivesto150?
Ofcourse,allthesepredictionscomewithascientifichealthwarning.HarvardprofessorStevenPinkersays:
“Thisisaninvitationtolookfoolish,aswiththepredictionsofdomedcitiesandnuclear-poweredvacuumcleanersthatweremade50yearago.”
Livinglonger
AnthonyAtala,directoroftheWakeForestInstituteinNorthCarolina,believesfailingorganswillberepairedbyinjectingcellsintothebody.Theywillnaturallygostraighttotheinjuryandhelphealit.Asystemofinjectionswithoutneedlescouldalsoslowtheageingprocessbyusingthesameprocessto“tune”cells.
BruceLahn,professorofhumangeneticsattheUniversityofChicago,anticipatestheabilitytoproduce“unlimitedsupplies”oftransplantablehumanorganswithouttheneedforhumandonors.Theseorganswouldbegrowninanimalssuchaspigs.Whenapatientneededaneworgan,suchasakidney,thesurgeonwouldcontactacommercialorganproducer,givehimthepatient’simmunologicalprofileandwouldthenbesentakidneywiththecorrecttissuetype.
Theseorganswouldbeentirelycomposedofhumancells,grownbyintroducingthemintoanimalhosts,andallowingthemtodevelopintoanorganinplaceoftheanimal’sown.ButProf.Lahnbelievesthatfarmedbrainswouldbe“offlimits”.Hesays:
“Veryfewpeoplewouldwanttohavetheirbrainsreplacedbysomeoneelse’sandweprobablydon’twanttoputahumanbraininananimalbody.”
RichardMiller,aprofessorattheUniversityofMichigan,thinksscientistcoulddevelop“authenticanti-ageingdrugs”byworkingouthowcellsinlargeranimalssuchaswhalesandhumanresistmanyformsofinjuries.Hesays:
“Itisnowroutine,inlaboratorymammals,toextendlifespanbyabout40%.Turningonthesameprotectivesystemsinpeopleshould,by2056,createthefirstclassof100-year-oldswhoareasvigorousandproductiveastoday’speopleintheir60s”
Aliens
ColinPillinger,professorofplanetarysciencesattheOpenUniversity,says:
IfancythatatleastwewillbeabletoshowthatlifedidstarttoevolveonMarswellasEarth.”Within50yearshehopesscientistswillprovethatalienlifecamehereinMartianmeteorites(陨石).
ChrisMcKay,aplanetaryscientistatNASA’sAmesResearchCenter.believesthatin50yearswemayfindevidenceofalienlifeintheancientpermanentfrostofMarsoronotherplaners.
Headds:
ThereisevenachancewewillfindalienlifeformshereonEarth.ItmightbeasdifferentasEnglishistoChinese.
PrincetonprofessorFreemanDysonthinksit“likely”thatlifeformouterspacewillbediscoveredbefore2056becausethetoolsforfindingit,suchasopticalandradiodetectionanddataprocessing,areimproving.
Hesays:
“Assoonasthefirstevidenceisfound,wewillknowwhattolookforandadditionaldiscoveriesarelikelytofollowquickly.Suchdiscoveriesarelikelytohaverevolutionaryconsequencesforbiology,astronomyandphilosophy.Theymayalsochangethewaywelookatourselvesandourplaceintheuniverse.”
Coloniesinspace
RichardGott,professorofastrophysicsatPrinceton,hopesmanwillsetupaself-sufficientcolonyonMars,whichwouldbea“lifeinsurancepolicyagainstwhatevercatastrophes,naturalorotherwise,mightoccuronEarth.
“TherealspaceraceiswhetherwewillcoloniseoffEarthontootherworldsbeforemoneyforthespaceprogrammerunsout.”
Spinalinjuries
EllenHeber-Katz,aprofessorattheWistarInstituteinPhiladelphia,foreseescuresforinjuriescausingparalysissuchastheonethatafflictedSupermanstarChristopherReeve.
Shesays:
“Ibelievethatthedayisnotfaroffwhenwewillbeabletoprescribedrugsthatcausesevered(断裂的)spinalcordstoheal,heartstoregenerateandlostlimbstoregrow.”
“Peoplewillcometoexpectthatinjuredordiseasedorgansaremeanttoberepairedfromwithin,inmuchthesamewaythatwefixanapplianceorautomobile:
byreplacingthedamagedpartwithamanufacturer-certifiednewpart.”Shepredictsthatwithin5to10yearsfingersandtoeswillberegrownandlimbswillstarttoberegrownafewyearslater.Repairstothenervoussystemwillstartwithopticnervesand,intime,thespinalcord.”Within50yearswholebodyreplacementwillberoutine,”Prof.Heber-Katzadds.
Obesity
SydneyBrenner,seniordistinguishedfellowoftheCrick-JacobsCenterinCalifornia,wonthe2002NobelPrizeforMedicineandsaysthatifthereisaglobaldisastersomehumanswillsurvive-andevolutionwillfavoursmallpeoplewithbodieslargeenoughtosupporttherequiredamountofbrainpower.”Obesity,”hesays.”willhavebeensolved.”
Robots
RodneyBrooks,professorofroboticsatMIT,saystheproblemsofdevelopingartificialintelligenceforrobotswillbeatleastpartlyovercome.Asaresult,“thepossibilitiesforrobotsworkingwithpeoplewillopenupimmensely”
Energy
BillJoy,greentechnologyexpertinCalifornia,says:
”Themostsignificantbreakthroughwouldbetohaveaninexhaustiblesourceofsafe,greenenergythatissubstantiallycheaperthananyexistingenergysource.”
Ideally,suchasourcewouldbesafeinthatitcouldnotbemadeintoweaponsandwouldnotmakehazardousortoxicwasteorcarbondioxide,themaingreenhousegasblamedforglobalwarming.
Society
GeoffreyMiller,evolutionarypsychologistattheUniversityofNewMexico,says:
TheUSwillfollowtheUKinrealizingthatreligionisnotaprerequisite(前提)forordinaryhumandecency.
“This,sciencewillkillreligion-notbyreasonchallengingfaithbutbyofferingamorepractical,universalandrewardingmoralframeworkforhumaninteraction.”
Healsopredictsthat“absurdlywasteful”displaysofwealthwillbecomeunfashionablewhiletheimportanceofclose-knitcommunitiesandfamilieswillbecomeclearer.
Thesethreechanger,hesays,willhelpmakeusall”brighter,wiser,happierandkinder”.
1.Whatisjohnlngham’sreportabout?
A)Asolutiontotheglobalenergycrisis.
B)Extraordinaryadvancesintechnology.
C)Thelatestdevelopmentsofmedicalscience.
D)Scientists’visionoftheworldinhalfacentury.
2.AccordingtoHarvardprofessorStevenPinker,predictionsaboutthefuture_____.
A)mayinvitetrouble
B)maynotcometrue
C)willfoolthepublic
D)domoreharmthangood
3.ProfessorBruceLahnoftheUniversityofChicagopredictsthat____.
A)humanswon’thavetodonateorgansfortransplantation
B)morepeoplewilldonatetheirorgansfortransplantation
C)animalorganscouldbetransplantedintohumanbodies
D)organtransplantationwon’tbeasscaryasitistoday
4.AccordingtoprofessorRichardMilleroftheUniversityofMichigan,peoplewill____.
A)lifeforaslongastheywish
B)berelievedfromallsufferings
C)liveto100andmorewithvitality
D)beabletolivelongerthanwhales
5.PricetonprofessorFreemanDysonthinksthat____.
A)scientistswillfindalienlifesimilartoour
B)humanswillbeabletosettleonMars
C)alienlifewilllikelybediscovered
D)lifewillstarttoevolveonMars
6.AccordingtoPrincetonprofessorRichardGott,bysettingupaself-sufficientcolonyonMars,Humans_____.
A)mightsurviveallcatastrophesonearth
B)mightacquireamplenaturalresources
C)WillbeabletotraveltoMarsfreely
D)Willmovetheretoliveabetterlife
7.EllenHeber-Katz,professorattheWistarInstituteinPhiladelphia,predictsthat_____.
A)humanorganscanbemanufacturedlikeappliances
B)peoplewillbeasstronganddynamicassupermen
C)humannervescanbereplacedbyopticfibers
D)lostfingersandlimbswillbeabletoregrow
8.RodneyBrookssaysthatitwillbepossibleforrobotstoworkwithhumansasaresultofthedevelopmentof_____
9.ThemostsignificantbreakthroughpredictedbyBillJoywillbeaninexhaustiblegreenenergysourcethatcan’tbeusedtomake__.
10.AccordingtoGeoffreyMiller,sciencewillofferamorepractical,universalandrewardingmoralframeworkinplaceof_______.
PartIIIListeningComprehension(35minutes)
SectionA
11.A)ThemanmightbeabletoplayintheWorldCup.
B)Theman’sfootballcareerseemstobeatanend.
C)Themanwasoperatedonafewweeksago.
D)Themanisafanofworld-famousfootballplayers.
12.A)Workoutaplantotightenhisbudget.
B)Findouttheopeninghoursofthecafeteria.
C)Applyforaseniorpositionintherestaurant.
D)Solvehisproblembydoingapart-timejob.
13.A)Afinancialburden.
B)Agoodcompanion.
C)Arealnuisance.
D)Awell-trainedpet.
14.A)Theerrorswillbecorrectedso
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