中档题型高分练(10)阅读理解(C、D篇)+完形填空(原卷版)

中档题型高分练（五）阅读理解（C、D篇）+完形填空I.阅读理解CCanasmallgroupofdrones(无人机)guaranteethesafetyandreliabilityofrailwaysand,atthesametime,helprailwayoperatorssavebillionsofeuroseachyear?Thatistheverylikelyfutureofapplyingtoday’s“eyesinthesky”technologytomakesurethatthemillionsofkilometresofrailtracksandinfrastructure(基础设施)worldwidearesafefortrainsona24/7basis.Dronesarealreadybeingusedtoexaminehigh-tensionelectricallines.Theycoulddopreciselythesamethingtoinspectrailwaylinesandothervitalaspectsofrailinfrastructuresuchasthecorrectpositionofrailwaytracksandswitchingpoints.Themoreregularlytheycanbeinspected,themorerailwaysafety,reliabilityandon-timeperformancewillbeimproved.Costswouldbecutandoperationswouldbemoreefficient(高效)acrosstheboard.Thatincludeshugesavingsinmaintenancecostsandbetterprotectionofrailwaypersonnelsafety.ItiscalculatedthatEuropeanrailwaysalonespendapproximately20billioneurosayearonmaintenance,includingsendingmaintenancestaff,oftenatnight,toinspectandrepairtherailinfrastructure.Thatcanbedangerousworkthatcouldbeavoidedwithdronesassistingthecrews’efforts.Byusingthelatesttechnologies,dronescouldalsostartprovidinghigher-valueservicesforrailways,detectingfaultsintherailorswitches,beforetheycancauseanysafetyproblems.Toperformthesetasks,dronesforraildon’tneedtobeflyingoverhead.Engineersarenowworkingonanewconcept:theraildronesofthefuture.Theywillbemovingonthetrackaheadofthetrain,andprogrammedtorunautonomously.VerysmalldroneswithadvancedsensorsandAIandtravellingaheadofthetraincouldguideitlikeaco-pilot.Withtheirabilitytoseeahead,theycouldsignalanyproblem,sothatfast-movingtrainswouldbeabletoreactintime.1．Whatmakestheapplicationofdronestoraillinespossible?A．Theuseofdronesincheckingonpowerlines. B．Drones’abilitytoworkathighaltitudes.C．Thereductionofcostindesigningdrones. D．Drones’reliableperformanceinremoteareas.2．Whatdoes“maintenance”underlinedinparagraph3referto?A．Personnelsafety. B．Assistancefromdrones.C．Inspectionandrepair. D．Constructionofinfrastructure.3．Whatfunctionisexpectedoftheraildrones?A．Toprovideearlywarning. B．Tomaketrainsrunautomatically.C．Toearnprofitsforthecrews. D．Toacceleratetransportation.4．Whichisthemostsuitabletitleforthetext?A．WhatFaultsCanBeDetectedwithDronesB．HowProductionofDronesCanBeExpandedC．WhatDifficultyDroneDevelopmentWillFaceD．HowDronesWillChangetheFutureofRailwaysDYou’veheardthatplasticispollutingtheoceans—between4.8and12.7milliontonnesenteroceanecosystemseveryyear.Butdoesoneplasticstraworcupreallymakeadifference?ArtistBenjaminVonWongwantsyoutoknowthatitdoes.Hebuildsmassivesculpturesoutofplasticgarbage,forcingviewerstore-examinetheirrelationshiptosingle-useplasticproducts.Atthebeginningoftheyear,theartistbuiltapiececalled“Strawpocalypse,”apairof10-foot-tallplasticwaves,frozenmid-crash.Madeof168,000plasticstrawscollectedfromseveralvolunteerbeachcleanups,thesculpturemadeitsfirstappearanceattheEstellaPlaceshoppingcenterinHoChiMinhCity,Vietnam.Just9%ofglobalplasticwasteisrecycled.Plasticstrawsarebynomeansthebiggestsource(来源)ofplasticpollution,butthey’verecentlycomeunderfirebecausemostpeopledon’tneedthemtodrinkwithand,becauseoftheirsmallsizeandweight,theycannotberecycled.Everystrawthat’spartofVonWong’sartworklikelycamefromadrinkthatsomeoneusedforonlyafewminutes.Oncethedrinkisgone,thestrawwilltakecenturiestodisappear.Inapiecefrom2018,VonWongwantedtoillustrate(说明)aspecificstatistic:Every60seconds,atruckload’sworthofplasticenterstheocean.Forthiswork,titled“TruckloadofPlastic,”VonWongandagroupofvolunteerscollectedmorethan10,000piecesofplastic,whichwerethentiedtogethertolooklikethey’dbeendumped(倾倒)fromatruckallatonce.VonWonghopesthathisworkwillalsohelppressurebigcompaniestoreducetheirplasticfootprint.5．WhatareVonWong’sartworksintendedfor?A．Beautifyingthecityhelivesin. B．Introducingeco-friendlyproducts.C．Drawingpublicattentiontoplasticwaste. D．Reducinggarbageonthebeach.6．Whydoestheauthordiscussplasticstrawsinparagraph3?A．Toshowthedifficultyoftheirrecycling.B．Toexplainwhytheyareuseful.C．Tovoicehisviewsonmodernart.D．Tofindasubstituteforthem.7．Whateffectwould“TruckloadofPlastic”haveonviewers?A．Calming. B．Disturbing.C．Refreshing. D．Challenging.8．Whichofthefollowingcanbethebesttitleforthetext?A．Artists’OpinionsonPlasticSafetyB．MediaInterestinContemporaryArtC．ResponsibilityDemandedofBigCompaniesD．OceanPlasticsTransformedintoSculpturesII.完形填空At17,Ididn’thaveenoughmoneyforcollege.Mymom’sboss,Mr.Overstreet,oftenmadegenerous___9___forvariouscharitypurposes.Onthe___10___thatMr.Overstreetwouldagreetohelpme,MomsuggestedthatIaskifhiscompanywould___11___helpingmepayformycollege.I___12___walkedintohislargeoffice,andtoldMr.Overstreetwithallmy___13___thatIwantedacollegeeducationbadly.Hetoldmethathewouldrefermy___14___totheboardofdirectors.Later,as___15___,Iwenttohisoffice.Mr.Overstreet___16___methatifhiscorporationpaidformyeducation,theywouldhavetodoitforallthe___17___.IthankedMr.Overstreetandthen,___18___startedtorundownmyface.Ithitmethatinnocasewouldmychanceofgoingtocollege___19___.Then,fullof___20___,Mr.Overstreetsaid,“Son,thecompanycouldn’tpayforyourcollege,butIcould.”Withthat,Mr.Overstreetproduceda___21___fromhisdeskandsentmetocollege.Fouryearslater,Ihadthe___22___ofkeepingmypromisetoMr.Overstreet.IgraduatedfirstinmyclassandwentontoVanderbiltLawSchool,andMr.Overstreetlivedjustlongenoughtoseeme___23___.Eightyearslater,IwaselectedtotheUSCongress.Inmy___24___speechthatnightonstage,I___25___Mr.Overstreetlookingdownfromheaven.___26___,asChairmanoftheHigherEducationCommittee,Imanagedtoincreasecollege___27___aidforlow-incomestudentsby62%.Mr.Overstreet’ssingleactof___28___toonepoorkidendeduphelpingmorestudentsfromlow-incomefamiliesgotocollege.9．A．suggestions B．introductions C．instructions D．contributions10．A．basis B．data C．assumption D．choice11．A．consider B．admire C．brush D．withdraw12．A．similarly B．