新视野视听说第四册quiz8答案.doc

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1、.专业.专注.Unit8PartI    ScriptDirections:Listentotheshortdialogs,andthenchoosethecorrectanswerstothequestions.Youwillheartherecordingtwice.Afterthefirstplaying,therewillbetimeforyoutochoosethecorrectanswers.Usethesecondplayingtocheckyouranswers.1.(Listentoth

2、eaudiorecordingforthequestion.) A.HedoesnotwanttoeatGMfood. B.HewantsGMfoodlabeled.C.HedoesnotcareifGMfoodislabeled. D.Heagreeswiththewoman. 2.(Listentotheaudiorecordingforthequestion.)A.Themanisagainstorgancloning.B.Thewomanisagainstorgancloning. C.Thema

3、nisascientistdevotedtoorgancloning. D.Thewomanwillletherorganclonesonceitfails. 3.(Listentotheaudiorecordingforthequestion.) A.Shewantsthemantogotothemeeting..word可编辑..专业.专注. B.Shewantsthemantopickupthechildren. C.Shewantstoclonetheman.D.Shedoesnotwantacl

4、oneoftheman. 4.(Listentotheaudiorecordingforthequestion.) A.Thetwospeakershavealotofcommoninterests.B.ThetwospeakershavebothchosenMr.Green'selectivecourse. C.Thewomanhasalotofknowledgeongenetics. D.Themanisbeginningtolikegenetics. 5.(Listentotheaudiorecor

5、dingforthequestion.) A.BoththemanandthewomanareagainstGMfood. B.BoththemanandthewomanarefortheGMfood. C.ThewomanisprobablyaconsumerofGMfoods.D.ThemanisprobablyaconsumerofGMfoods. PartII    ScriptDirections:Listentothepassagethreetimes.Whenthepassageisread

6、forthe.word可编辑..专业.专注.firsttime,listenforthegeneralidea.Whenthepassageisreadthesecondtime,fillintheblanksnumberedfrom(1)to(7)withtheexactwordsyouhear.Forblanksnumberedfrom(8)to(10),writedowneithertheexactwordsyouhearorthemainpointsinyourownwords.Whenthepa

7、ssageisreadthethirdtime,checkyouranswers.Therearemanywaysinwhichhumanstemcellscanbeusedinbasicresearchandinclinicalresearch.Studiesofhumanstemcellsmay(1)informationaboutthecomplexeventsthatoccurduringhumandevelopment.Aprimarygoalofthisworkisto(2)howstemce

8、llsbecomedividedordifferentiated(分化).Scientistsknowthatturninggenesonandoffis(3)tothisprocess.Someofthemostseriousmedicalconditions,suchascancerandbirthdefects,aredueto(4)celldivisionanddifferentiation.Abetterunders