考试吧(Exam8.com)-第一个极力推崇人性化服务的专业考试培训网站!提供历年试题,模拟试题,模拟盘,教程,专业课试题下载,考试培训等。每日更新!!!考试吧论坛:考试吧博客:考试吧商城:声明:本资料由考试吧(Exam8.com)收集整理,转载请注明出自服务:面向较高学历人群,提供计算机类,外语类,学历类,资格类,会计类,工程类,医学类等七大类考试的全套考试信息服务及考前培训.2008年6月大学英语六级A卷真题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.”LivinglongerAnthonyAtala,directoroftheWakeForestInstituteinNorthCarolina,believesfailingorganswillberepairedbyinjectingcellsintothebody.Theywillnaturallygostraighttotheinjuryandhelphealit.Asystemofinjectionswithoutneedlescouldalsoslowtheageingprocessbyusingthesameprocessto“tune”cells.考试吧(Exam8.com)-第一个极力推崇人性化服务的专业考试培训网站!提供历年试题,模拟试题,模拟盘,教程,专业课试题下载,考试培训等。每日更新!!!考试吧论坛:考试吧博客:考试吧商城:“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”AliensColinPillinger,professorofplanetarysciencesattheOpenUniversity,says:IfancythatatleastwewillbeabletoshowthatlifedidstarttoevolveonMarswellasEarth.”Within50yearshehopesscientistswillprovethatalienlifecamehereinMartianmeteorites(陨石).ChrisMcKay,aplanetaryscientistatNASA’sAmesResearchCenter.believesthatin50yearswemayfindevidenceofalienlifeintheancientpermanentfrostofMarsoronotherplaners.Headds:ThereisevenachancewewillfindalienlifeformshereonEarth.ItmightbeasdifferentasEnglishistoChinese.PrincetonprofessorFreemanDysonthinksit“likely”thatlifeformouterspacewillbediscoveredbefore2056becausethetoolsforfindingit,suchasopticalandradiodetectionanddataprocessing,areimproving.Hesays:“Assoonasthefirstevidenceisfound,wewillknowwhattolookforandadditionaldiscoveriesarelikelytofollowquickly.Suchdiscoveriesarelikelytohaverevolutionaryconsequencesforbiology,astronomyandphilosophy.Theymayalsochangethewaywelookatourselvesandourplaceintheuniverse.”ColoniesinspaceRichardGott,professorofastrophysicsatPrinceton,hopesmanwillsetupaself-sufficientcolonyonMars,whichwouldbea“lifeinsurancepolicyagainstwhatevercatastrophes,naturalorotherwise,mightoccuronEarth.“TherealspaceraceiswhetherwewillcoloniseoffEarthontootherworldsbeforemoneyforthespaceprogrammerunsout.”SpinalinjuriesEllenHeber-Katz,aprofessorattheWistarInstituteinPhiladelphia,foreseescuresforinjuriescausingparalysissuchastheonethatafflictedSupermanstarChristopherReeve.考试吧(Exam8.com)-第一个极力推崇人性化服务的专业考试培训网站!提供历年试题,模拟试题,模拟盘,教程,专业课试题下载,考试培训等。每日更新!!!考试吧论坛:考试吧博客:考试吧商城::“Ibelievethatthedayisnotfaroffwhenwewillbeabletoprescribedrugsthatcausesevered(断裂的)spinalcordstoheal,heartstoregenerateandlostlimbstoregrow.”“Peoplewillcometoexpectthatinjuredordiseasedorgansaremeanttoberepairedfromwithin,inmuchthesamewaythatwefixanapplianceorautomobile:byreplacingthedamagedpartwithamanufacturer-certifiednewpart.”Shepredictsthatwit