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　　AccordingtoanEnglishnewspaperscientistscouldbegincloninghumanembryosinBritainin2001.ItisunderstoodthatthegovernmenthasalreadyagreedtouseFrankenstein’stechnologybelievingthebenefitsaremoreimportantthanethical（伦理的）concerns.ResearchersthinkitwillbepossibletogrowbraintissuetocurethediseasesthatarelikelytogetworseastimepasseslikeAlzheimer’sandproduce“sparepart”organslikeheartsandkidneysfortransplant（移植）.

　　Ministersareawarethatthechangeinthelawwillbeascontroversialasthelawwhichlegalizedabortion(堕胎）morethan30yearsago.Somepoliticiansreactedangrilyarguingthatthegovernmenthadalreadymadeupitsmindwithoutdiscussion.Churchleadersandanti-abortioncampaignershavelongexpressedtheirhorrorattheplansarguingthateventheearliestembryosareformsofhumanlife.Theybelievethatgettinganembryofromcellsismorallyunacceptable.Anditwillalsocauseargumentsabouthowfarscientistsshouldinterferewithnatureandleadtoaccusationsthatthey are“playingGod”.

　　Thecloningofhumanembryostoprovidesparepartsisregardedbymostexpertstobethemostimportantstepforwardinthe21stcenturymedicine.ScientistssaytreatmentofdiseasessuchasAlzheimer’sandParkinson’swillbethefirstapplicationofcloning.TheabilitytocloneembryoswasfirstachievedbyscientistsinScotlandinthelate1990sandnowtheabilitytogrowstemcellsintotissuesandorgansisbeingdevelopedbyAmericanresearchers.Combiningthetwotechnologieswillmeananendtolongwaitsfororgansfromdonorsandproblemscausedbyrejection(排异反应）oftransplantedtissuesbythebody.

　　IanWilmutthemanwhoclonedDollythesheephaswarnedthatBritishexpertswillgotoAmericawheresuchworkislegalifthegovernmentdoesnotpermitit.

　　小题1:Thegovernmenthasdecidedtoallowscientiststoclonehumanembryosbecausetheythinkthat____.A．Frankenstein’stechnologyisadvancedB．ItsadvantagesaremoreimportantthanitsdisadvantagesC．DiseaseslikeAlzheimer’sareaseriousproblemintheircountryD．Theycanmakealotofmoneyfromit小题2:Theunderlinedword“they”inP

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2020-08-19 20:46

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刘成利

　　小题1:B小题2:B小题3:B小题4:C

　　分析：

　　文章介绍科学家在2001年将可以克隆人类的胚胎，政府同意科学家克隆人类的胚胎，因为他们认为这样做利大于弊，这项技术主要可以用来克隆可治疗疾病的器官，会给病人带来好处，但是此举受到一些政治家的反对。小题1:细节题：从第一段的句子：ItisunderstoodthatthegovernmenthasalreadyagreedtouseFrankenstein’stechnologybelievingthebenefitsaremoreimportantthanethical（伦理的）concerns.可知政府同意科学家克隆人类的胚胎，因为他们认为这样做利大于弊，选B小题2:猜词题：从第二段的句子：Anditwillalsocauseargumentsabouthowfarscientistsshouldinterferewithnatureandleadtoaccusationsthatthey are“playingGod”.可知这将会导致争论关于科学家会干涉自然有多远，并导致人们指责他们在“作弄上帝”，所以这里的they指的是Scientists，选B。小题3:反选题：从第二段的句子：Somepoliticiansreactedangrilyarguingthatthegovernmenthadalreadymadeupitsmindwithoutdiscussion.可知一些政治家的反应很愤怒，认为政府没有经过讨论就下决定，选B小题4:标题确定题：从第一段的句子：AccordingtoanEnglishnewspaperscientistscouldbegincloninghumanembryosinBritainin2001.可知这篇文章讲的是是否要克隆人类胚胎的讨论，选C

2020-08-19 20:50:12

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