2019-2020年高考英语阅读、完形填空选练（8）

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1、2019-2020年高考英语阅读、完形填空选练（8）阅读理解【xx·泰安高三二轮复习质量检测】HowieChoset，aroboticist，hasbeenresearchingandbuildingrobots，particularlysnakerobots，atPittsburgh’sCarnegieMellonUniversityforyears.Chosetbelievesthathissnakerobotandotherslikeithelpreducemedicalcostsbymakingplexsurgerie

2、s(外科手术)fasterandeasier.Chosetsayshisnewdesignissmallerandmoreflexiblethanearliermodels.Thesizeofsurgicalrobotsallowssurgeonstooperatewithfarlessdamagetothebody，helpingthepatienthealfaster.Forexample，insteadofopeningtheentirechestupduringheartsurgery，asmallholeismade

3、，andathinroboticsnakecrawlsinsidetotheproperspot.DrAshutoshTewariofCornellUniversityMedicalCenterhasusedrobotictoolstoperformthousandsofoperations.Tewarisaidhe’smostexcitedaboutthepotentialforsurgicalrobotstodothingshumanscan’tdo.Hesaidthevarietyofsensorsavailablefo

4、rsurgicalrobotskeepsexpanding，evenastheygetsmaller.Hesaidtheymayonedaybeabletotestchemicalsorbloodinthebody，oreventheelectricalconnectionsinnerves.Chosethasalsobuiltlargersnakerobotsdesignedforsearchandrescue，orjustexploration.Theycanclimbpolesortreesandthenlookarou

5、ndthroughacamerainthehead，andslidthroughplaceshumanscan’treach.AnotherexpertatCarnegieMellonstressesthatthere’sstillanenormousgapbetweenhumansandeventhemosthightechrobots.ManuelaVelosanotedthatrobotshavebeenbuiltthataregoodatoneortwotasks—butnotatthevarietyoftaskshu

6、mansperformwithouteventhinking.Velosahasbeenbuildingrobotsthataskhumansforhelpwhentheydon’tknowwhattodo，aswellasteamsofrobotsthatplaysocceragainsteachother.Sometimes，therobotssurpriseherbyhavingoncedefeatedtheotherteam.“Itwasprogrammedbyme，butitlookedtomeasiftheylea

7、rned，”shesaid.“Ibelievewearemuchclosertohavingrobotsbeabletoexistwithhumanspeacefully.Thebeautifulthingisyouseetherobotslearning.”1．HowdoesChosethelpsavemedicalcosts?A．Bychangingthesizeofrobotsfrequently.B．Bydesigninglargersnakerobots.C．Bymakingplexsurgeriesfasteran

8、deasier.D．Byimprovingthemodelsofearliersnakerobots.2．Themainadvantageofusingthethinsurgicalrobotis________.A．reducingthedamagetothebodyB．p