2013年雅思考试阅读模拟练习及答案十

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1、精品文档2013年雅思考试阅读模拟练习及答案十2013年雅思考试阅读模拟练习及答案十newweapontofightcancer1.Britishscientistsarepreparingtolaunchtrialsofaradicalnewwaytofightcancer,whichkillstumoursbyinfectingthemwithviruseslikethenetnewweapontofightcancer1.Britishscientistsarepreparingtolaunchtrialsofaradica

2、lnewwaytofightcancer,whichkillstumoursbyinfectingthemwithviruseslikethenetmoncold.2.Ifsuccessful,virustherapycouldeventuallyformathirdpillaralongsideradiotherapyandchemotherapyinthestandardarsenalagainstcancer,whileavoidingsomeofthedebilitatingside-effects.3.LeonardSe

3、ymour,aprofessorofgenetherapyatOxfordUniversity,whohasbeenworkingonthevirustherapywithcolleaguesinLondonandtheUS,willleadthetrialslaterthisyear.CancerResearchUKsaidyesterdaythatitwasexcitedbythepotentialofProfSeymour’spioneeringtechniques.4.Oneofthecountry’sleadinggen

4、eticists,ProfSeymourhasbeenworkingwithvirusesthatkillcancer2016全新精品资料-全新公文范文-全程指导写作–独家原创10/10精品文档cellsdirectly,whileavoidingharmtohealthytissue."Inprinciple,you’vegotsomethingwhichcouldbemanytimesmoreeffectivethanregularchemotherapy,"hesaid.5.Cancer-killingvirusesexpl

5、oitthefactthatcancercellssuppressthebody’slocalimmunesystem."Ifacancerdoesn’tdothat,theimmunesystemwipesitout.Ifyoucangetavirusintoatumour,virusesfindthemaverygoodplacetobebecausethere’snoimmunesystemtostopthemreplicating.Youcanregarditasthecancer’sAchilles’heel."6.On

6、lyasmallamountofthevirusneedstogettothecancer."Theyreplicate,yougetamillioncopiesineachcellandthecellburstsandtheyinfectthetumourcellsadjacentandrepeattheprocess,"saidProfSeymour.7.Preliminaryresearchonmiceshowsthatthevirusesworkwellontumoursresistanttostandardcancerd

7、rugs."It’saninterestingpossibilitythattheymayhaveanadvantageinkillingdrug-resistanttumours,whichcouldbequitedifferenttoanythingwe’vehadbefore."2016全新精品资料-全新公文范文-全程指导写作–独家原创10/10精品文档8.Researchershaveknownforsometimethatvirusescankilltumourcellsandsomeaspectsoftheworkha

8、vealreadybeenpublishedinscientificjournals.Americanscientistshavepreviouslyinjectedvirusesdirectlyintotumoursbutthistechniqu