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.Chosetbelievesthathissnakerobotandotherslikeithelpreducemedicalcostsbymakingplexsurgeries(外科手术)fas

2、terandeasier.Chosetsayshisnewdesignissmallerandmoreflexiblethanearliermodels.Thesizeofsurgicalrobotsallowssurgeonstooperatewithfarlessdamagetothebody，helpingthepatienthealfaster.Forexample，insteadofopeningtheentirechestupduringheartsurgery，asmallholeismade，andathinroboticsnak

3、ecrawlsinsidetotheproperspot.DrAshutoshTewariofCornellUniversityMedicalCenterhasusedrobotictoolstoperformthousandsofoperations.Tewarisaidhe’smostexcitedaboutthepotentialforsurgicalrobotstodothingshumanscan’tdo.Hesaidthevarietyofsensorsavailableforsurgicalrobotskeepsexpanding，

4、evenastheygetsmaller.Hesaidtheymayonedaybeabletotestchemicalsorbloodinthebody，oreventheelectricalconnectionsinnerves.Chosethasalsobuiltlargersnakerobotsdesignedforsearchandrescue，orjustexploration.Theycanclimbpolesortreesandthenlookaroundthroughacamerainthehead，andslidthrough

5、placeshumanscan’treach.AnotherexpertatCarnegieMellonstressesthatthere’sstillanenormousgapbetweenhumansandeventhemosthightechrobots.ManuelaVelosanotedthatrobotshavebeenbuiltthataregoodatoneortwotasks—butnotatthevarietyoftaskshumansperformwithouteventhinking.Velosahasbeenbuildi

6、ngrobotsthataskhumansforhelpwhentheydon’tknowwhattodo，aswellasteamsofrobotsthatplaysocceragainsteachother.Sometimes，therobotssurpriseherbyhavingoncedefeatedtheotherteam.“Itwasprogrammedbyme，butitlookedtomeasiftheylearned，”shesaid.“Ibelievewearemuchclosertohavingrobotsbeableto

7、existwithhumanspeacefully.Thebeautifulthingisyouseetherobotslearning.”1．HowdoesChosethelpsavemedicalcosts?A．Bychangingthesizeofrobotsfrequently.B．Bydesigninglargersnakerobots.C．Bymakingplexsurgeriesfasterandeasier.D．Byimprovingthemodelsofearliersnakerobots.2．Themainadvantageo

8、fusingthethinsurgicalrobotis________.A．reducingthedamagetothebodyB．p