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1、专题限时检测(十三) 完形填空之夹叙夹议文体(二)(共3篇，每篇限时18分钟)A(2017·无锡高三一模)WhenIwasinmiddleschool,apoisonousspiderbitmyrighthand.Irantomymomfor__1__，butinsteadoftakingmetoadoctor,mymomsetmyhand__2__.Afterwrappingmyhandwithseverallayersofcotton,thensoakingitinwine,sheputachopsti
2、ckintomymouth,andlitthecotton.Heatquicklywentthroughthecottonandbegantoroastmy__3__.Thesharppainmademewanttoscream,butthechopstick__4__it.AllIcoulddowaswatchmyhandburn—oneminute,thentwominutes—__5__Momputoutthefire.Atthattimetherewasnodoctoravailablemymoth
3、ercouldbringmetoseeaboutmyspiderbite.Forthosewhostudybiology,youmayhavegraspedthescience__6__mymom'scure:heatdeactivates(使不活跃)proteins,andaspider'svenom(毒液)is__7__aformofprotein.It's__8__howthatfolkremedyactuallyincludesbasicbiochemistry,isn'tit?ButIamaPhD
4、studentinbiochemistryatHarvard.Inowknowthatbetter,less__9__andlessriskytreatmentsexisted.SoIcan'thelpbutaskmyselfwhyIdidn't__10__oneatthattime.NowIamhappytoreportthatmyhandisfine.Butthisquestionremains,andIcontinuetobetroubledbytheunequal__11__ofscientific
5、knowledgethroughouttheworld.Despitetheknowledgewehaveaccumulated,wehaven'tbeenso__12__indeploying(配置)ittowhereit'sneededmost.Weconstantlyseetheseproblemsofpoverty,illness,and__13__ofresourcespreventingtheflowofscientificinformation.Lifesavingknowledgewetak
6、eforgrantedinthemodernworldisoften__14__inunderdevelopedregions.WhilestudyingatHarvard,Isaw__15__scientificknowledgecanhelpothersinsimple,yetprofoundways.Thebirdfluinthe2000slookedtomyvillagelikeaspellcastbydevils.WhenIrealizedthatsimplehygiene(卫生)practice
7、slike__16__differentanimalspeciescouldcontainthespreadofthedisease,andthatIcouldhelpmakethisknowledgeavailabletomyvillage,thatwasmyfirst“Aha”momentasabuddingscientist.Harvarddaresustodreambig,toaspire(立志)tochangetheworld.HereonthisCommencementDay,weare__17
8、__thinkingofgranddestinationsandbig11adventuresthatawaitus.Asforme,Iamalsothinkingofthefarmersinmyvillage.Myexperiencehere__18__mehowimportantit'sforresearcherstocommunicateourknowledgetothose__19__.Becauseby
