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时间:2018-12-22
《2014高考英语 阅读理解系列训练(22)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、2014高考英语阅读理解系列训练(22)及答案解析第三部分 阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。A(2012·河北普通高中教学质检改编)Inanidealworld,peoplewouldnottestmedicinesonanimals.Suchexperimentsarestressfulandsometimespainfulforanimals,andexpensiveandtimeconsumingforpeople.Yetanima
2、lexperimentationisstillneededtohelpbridgevastgapsinmedicalknowledge.Thatiswhytherearesome50to100millionanimalsusedinresearcharoundtheworldeachyear.Europe,onthewhole,hastheworld'smostrestrictivelawsonanimalexperiments.Evenso,itsscientistsusesome12millionanimalsayear,mostofthemm
3、iceandrats,formedicalresearch.Officialstatisticsshowthatjust1.1millionanimalsareusedinresearchinAmericaeachyear.Butthatismisleading.TheAmericanauthoritiesdonotthinkmiceandratsareworthcountingand,asthesearethemostcommonlaboratoryanimals,thetruefigureismuchhigher.JapanandChinaha
4、veevenlesscomprehensivedatathanAmerica.NowEuropeisreformingtherulesgoverninganimalexperimentsbyrestrictingthenumberofanimalsusedinlabs.Alternativestoanimaltesting,suchasusinghumantissueorcomputermodels,arenowstronglyrecommended.Inaddition,sharingallresearchresultsfreelyshouldh
5、elptoreducethenumberofanimalsforscientificuse.Atpresent,scientistsoftenshareonlytheresultsofsuccessfulexperiments.Iftheirfindingsdonotfitthehypothesisbeingtested,theworkneverseesthelightofday.Thispracticemeanswastingtime,money,andanimals'livesinendlesslyrepeatingthefailedexper
6、iments.Animalexperimentationhastaughthumanityagreatdealandsavedcountlesslives.Itneedstocontinue,evenifthatmeansanimalssometimessuffer.Europe'snewmeasuresshouldeventuallybothreducethenumberofanimalsusedinexperimentsandimprovethewayinwhichscientificresearchisconducted.56.Whatist
7、hemainideaofthispassage?A.Thesuccessofanimalexperimentsshouldbeensured.B.Abanontheuseofanimalsinthelabshouldbeenforced.C.Greatereffortsneedtobetakentoreducethenumberoflabanimals.D.Scientistsshouldberequiredtosharetheirresearchresultswitheachother.57.Whichofthefollowingstatemen
8、tsisTRUEaboutanimalsusedinthelab?A.Americausesonlyabout1.1mil
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