高一英语阅读训练(17).doc

高一英语阅读训练(17).doc

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1、高一英语阅读训练(17)ATherecentdeathoftheworld'smostfamoussheep—Dollytheclone—hasnotdampenedtheenthusiasm(热情)ofChinesescientists,whoareworkinghardtomakemorebreakthroughsinclonetechnology.“ItishardtosaywhetherDollydiedatarelativelyyoungageordiedfromdefects(缺陷)inreproduction,”DuMiao,aresearcherwi

2、ththeBiologyandGrowthInstituteoftheChineseAcademyofSciences,toldChinaDailyinBeijingyesterday.“ButDolly'scaseremindsusthatbothChineseandforeignscientistsshouldputmoreeffortsintoimprovingclonetechnologyaswellasdiseasetreatmenttechniquesinthefieldofcloninganimals.”Hesaidhisinstitute,incoo

3、peration(合作)withYangzhouUniversityinEasternChina'sJiangsuProvince,hadclonedmorethan10sheepsince1999andtheoldestisnearlyfive.Theyareallstillalive.LiNing,deputydirectoroftheNationalKeyLaboratoryofAgriculturalandBiologicalTechnology,whoisalsoaprofessorwiththeBeijingbasedChinaAgricultureU

4、niversity,said,“Clonetechnologyisactuallyprogressingwell.Dollyisthefirstclonedsheepafterall.Likedrivingcars,newdriversmeetwithaccidentsmoreeasily,butthemoreyoudrive,theeasierandsaferyoufeel.Inthefuture,thedeathrateofclonedanimalswillbereducedwithtechnologicaldevelopments.”“Officialrepo

5、rtsshowsevenlocallyclonedsheeparestillalive.ClonetechnologyinChinaisgraduallyapproaching(接近)alevelofcommercialization(商业化),”Liadded.ButWangYu,deputydirectoroftheBiologicalTechnologyCentreundertheMinistryofScienceandTechnology,saidthecommercializationofclonetechnologydependsonmarketdema

6、nd.1.FromDolly'sdeath,someoftheChinesescientists______.A.thinkithasdampenedtheirenthusiasmB.believeitdiedfromdefectsinreproductionC.thinktheyshouldimprovenotonlydiseasetreatmenttechniquesbutalsoclonetechnologyD.aresatisfiedwiththeirsuccessesinclone2.LiNingtookdrivingcarsforexampletosho

7、w______.A.thedifficultywithclonetechnologyB.anythingisdifficultinthebeginningC.clonetechnologyisdifficultinthebeginningandhasabrightfutureD.clonetechnologywillbemoredifficultinthefuture3.AccordingtoLiNing,theChineseclonetechnologyis______.A.behindsomeothercountriesB.progressingbadlyC

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