大学英语六级cet6全真试题.docx

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