(新课标)2018高三英语一轮复习题组层级快练17Unit2Workingtheland新人教版必修4

(新课标)2018高三英语一轮复习题组层级快练17Unit2Workingtheland新人教版必修4

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时间:2019-09-05

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1、题组层级快练17Unit2Workingtheland“阅读+七选五+完形”组合练(时间:35分钟)I.阅读理解阅读下列短文,从每题所给的四个选项(A、B、C和D)屮选出最佳选项。(2017•长春模拟)ScientistsinArgentinahavecreatedtheworld"sfirstcowwithtwohumangenesthatwillenableittoproducehuman-likemilk.Geneticengineeringwasusedtointroducetheumothers'milk”genesintotheanimalbeforebirth,accord

2、ingtotheNationalInstituteofAgribusinessTechnologyinBuenosAires・Asanadult,theclonedcow“wil1producemilkthatissimilartothatofhumans”,whichwillprove“adevelopmentofgreatimportanceforthenutritionofinfants(婴儿)”,saidtheinstitute.“Theclonedcow,namedRositaISA,isthefirstintheworldwithtwohumangenesthatcontai

3、ntheproteinspresentinhumanmilk,”saidthestatement.InApril,scientistsinChinapublisheddetailsofresearchshowingthattheyhadcreateddairycowswhichproducedmilkcontainingproteinsfoundinhumanbreastmilk・ButtheArgontineteamsaidtheChineseonlyintroducedonehumangene.Whiletheirresearchinvolvedtwo,meaningthemilkw

4、illmorecloselyresemblethatofhumans.“Ourgoalwastoraisethenutritionvalueofcows'milkbyaddingtwohumangenes,whichdogoodtotheimmunesystemofinfants,”saidAdrianMutto,fromtheNationalUniversityofSanMartinwhichworkedwiththeinstitute・CristinaKirchnor,PresidentofArgontina,saidthescientificinstitutemadeallArgc

5、ntinesproud・Shealsosaidthatshehadrejectedthe"honor”ofhavingthecownamedafterher.“TheycametotellmethatthenameisCristina,butwhatwomanwouldliketohaveacownamedafterher?Itappearedtometobemorepropertocal1itRosita.”1.Whatisthepassagemainlyabout?A・Theimportaneeofgeneticengineering.B.Waystoimprovemothers'm

6、ilk・C.Aclonedcowtoproducehuman・likcmilk・D.AdvancedagriculturaltechnologyinArgentina.2.Whichofthefollowingcanbestreplace“morecloselyresemblevinParagraph4?A.havemorevarietiesthanA.bemoresimilartoB.havemorenutritionthanC.bemoredifferentfrom3・WhatcanbeinferredfromCristinaKirchneHsstatements?A.Shewasq

7、uitesatisfiedwiththeresearchdonebytheinstitute・B.Sheconsidereditanhonortonamethespecialcow.C.Shefeltitimpropertobenamedafterthecow.D.Sherefusedtogiveanametothecowoutofself-respect.答案与解析【文章大意】阿根廷国家农业综合科技研究所的科学家们日前宣布,他们已

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