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1、2008年6月21日大学英语六级真题及答案PartⅠWriting(30minutes)WillE-booksReplaceTraditionalBooks1.随着信息技术的发展，电子图书越来越多2.有人认为电子图书会取代传统图书，理由是……3.我的看法注意：此部分试卷在答题卡1上PartⅡReadingComprehension(SkimmingandScanning)(15minutes)DirectionsInthispart,youwillhave15minutestogooverthepassagequicklyandanswerthequestionsonAnswerSh
2、eet1Forquestions1-7,choosethebestanswerfromthefourchoicesmarkedA),B),C)andD.Forquestions8-10,completethesentenceswiththeinformationgiveninthepassage.WhatwilltheworldbelikeinfiftyyearsThisweeksometopscientists,includingNobelPrizewinners,gavetheirvisionofhowtheworldwilllookin2056,frongas-poweredc
3、arstoextraordinaryhealthadvances,JohnInghamreportsonwhattheworld’sfinestmindsbelieveourfutureswillbe.Forthoseofusluckyenoughtolivethatlong,2056willbeaworldofalmostperpetualyouth,whereobesityisaremotememoryandrobotsbecomeourcompanions.Wewillberubbingshoulderswithaliensandcolonizingouterspace.Bet
4、terstill,ourdescendantsmightatlastliveinaworldatpeacewithitself.Thepredictionisthatwewillhavefoundasourceofinexbaustible,safe,greenenergy,andthatsciencewillhavekilledoffreligion.Iftheyarerightwewillhaveremovedtwoofthemaincausesofwar-ourdependenceonoilandreligiousprejudice.Willwereally,astoday’s
5、scientistsclaim,beabletoliveforeveroratleastcheattheageingprocesssothattheaveragepersonlivesto150Ofcourse,allthesepredictionscomewithascientifichealthwarning.HarvardprofessorStevenPinkersays25/25“Thisisaninvitationtolookfoolish,aswiththepredictionsofdomedcitiesandnuclear-poweredvacuumcleanersth
6、atweremade50yearago.”LivinglongerAnthonyAtala,directoroftheWakeForestInstituteinNorthCarolina,belivesfailingorganswillberepairedbyinjectingcellsintothebody.Theywillnaturallytostraighttotheinjuryandhelphealit.Asystemofinjectionswithoutneedlescouldalsoslowtheageingprocessbyusingthesameprocessto“t
7、une”cells.BruceLahn,professorofhumangeneticsattheUniversityofChicago,anticipatestheabilitytoproduce“unlimitedsupplies”oftransplantablehumanorganswithouttheneededaneworgan,suchaskidney,thesurgeonwouldcontactacommercialorganproducer
