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时间:2020-03-17
《牛津版中考英语阅读理解实战演练.doc》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、SectionIII科学小品篇 Passage23 Researchers(研究者)haveannounced(宣布)theresultoftwostudiesonthehealtheffectsofthedrugaspirin(阿斯匹林).Onestudyshowsaspirincansharplyreducethechancethatahealthy,oldermanwillsufferfromaheartattack(心脏病). Thestudyofferedtwonewresultsfromear
2、lierfindings.Itsaidtakingoneaspirinpilleveryotherdayhelpedonlyhealthymenovertheageoffifty.Italsosaidaspiringavethegreatestprotectionagainstheartattackstomenwithlowbloodcholesterol(胆固醇)levels. EarlierintheUnitedStatesbeganamajoraspirinstudyintheearly1980s.I
3、tincluded22,000healthymendoctors.Allwerebetweentheagesoffortyandeighty-four.Morethan11,000ofthedoctorstookaharmlesspillthatcontainednodrug.Themendidnotknowwhichkindofpilltheyweretaking. Thedoctorswhotookaspirinsuffered44%fewerheartattacksthanthosetakingthe
4、harmlesspill.139menwhotookaspirinsufferedfromheartattacks.Tenofthemdied.239menwhodidnottakeaspirinsufferedfromheartattacks.Twenty-sixofthemdied. Theresearcherssaidthedoctors’studyprovidesclearproofthattakingaspirincanpreventafirstheartattackinhealthy,older
5、men.Theysaid,however,theresultdoesnotmeaneverymanovertheageoffiftyshouldtakeaspirin.Theysaidaspirincouldn’thelpmenwhodonoteathealthyfoods,whosmokecigarettesandwhoarefat.Theresearcherssaidmenwhothinktheywouldbehelpedbytakingaspirinshouldtalkwiththeirdoctorsf
6、irst. 1.Thepassagetellsusthatthenewuseofaspirinis______. A.totreatheartdisease B.toreducepainwhileonesuffersfromaheartattack C.tohelpoldpeopletobemorehealthy D.toreducethechanceofaheartattackinoldmen 2.Aspirincanhelpthosewho______. AworkasdoctorsB.are
7、under40yearsold C.arefatandsmokecigarettesD.areolderandhealthy 3.Atlasttheresearchersadvisedustotakeaspirin______. A.withcareB.asmuchaswelike C.everydayD.onlyconsideringtheage 4.Fromtheexperimentwecanconcludethatabout_____ofpeoplewhosufferedfromheartat
8、tackswithoutaspirindied. A.7%B.11%C.19%D.44% Passage24 Itseemstobestrangetoyouthereisablindspot(盲点)ontheeyes.Hereisaninterestingexperiment(实验)thatcanmakesomethingdisappear,whenoneeyeisopen. Makeaca
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