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1、考点规范练37(选修8 Unit2)Ⅰ.阅读理解(2015·吉林长春第二次质监)ScientistsinArgentinahavecreatedtheworld’sfirstcowwithtwohumangenesthatwillenableittoproducehuman-likemilk.Geneticengineeringwasusedtointroducethe“mothers’milk”genesintotheanimalbeforebirth,accordingtotheNationalInstituteofAgribusines
2、sTechnologyinBuenosAires.Asanadult,theclonedcow“willproducemilkthatissimilartothatofhumans”,whichwillprove“adevelopmentofgreatimportanceforthenutritionofinfants(婴儿)”,saidtheinstitute.“Theclonedcow,namedRositaISA,isthefirstintheworldwithtwohumangenesthatcontaintheproteinspre
3、sentinhumanmilk,”saidthestatement.InApril,scientistsinChinapublisheddetailsofresearchshowingthattheyhadcreateddairycowswhichproducedmilkcontainingproteinsfoundinhumanbreastmilk.ButtheArgentineteamsaidtheChineseonlyintroducedonehumangene,whiletheirresearchinvolvedtwo,meaning
4、themilkwillmorecloselyresemblethatofhumans. “Ourgoalwastoraisethenutritionvalueofcows’milkbyaddingtwohumangenes,whichdogoodtotheimmunesystemofinfants,”saidAdrianMutto,fromtheNationalUniversityofSanMartinwhichworkedwiththeinstitute.CristinaKirchner,PresidentofArgentina,saidt
5、hescientificinstitutemadeallArgentinesproud.Shealsosaidthatshehadrejectedthe“honor”ofhavingthecownamedafterher.“TheycametotellmethatthenameisCristina,butwhatwomanwouldliketohaveacownamedafterher?ItappearedtometobemorepropertocallitRosita.”1.Whatisthepassagemainlyabout?A.The
6、importanceofgeneticengineering.B.Waystoimprovemothers’milk.C.Aclonedcowtoproducehuman-likemilk.D.AdvancedagriculturaltechnologyinArgentina.2.Whichofthefollowingcanbestreplace“morecloselyresemble”inParagraph4?A.havemorevarietiesthanB.bemoresimilartoC.havemorenutritionthanD.b
7、emoredifferentfrom3.WhatcanbeinferredfromCristinaKirchner’sstatements?A.Shewasquitesatisfiedwiththeresearchdonebytheinstitute.B.Sheconsidereditanhonortonamethespecialcow.C.Shefeltitimpropertobenamedafterthecow.D.Sherefusedtogiveanametothecowoutofself-respect.Ⅱ.完形填空Onceupona
8、timeinalandfaraway,therewasa 1 oldmanwholovedeverything:animals,spiders,insects...
