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时间:2020-04-11
《高考英语二轮复习专题1阅读理解考点4词义猜测题即时巩固.docx》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、词义猜测题A(2018·北京,D)PreparingCitiesforRobotCarsThepossibilityofself-drivingrobotcarshasoftenseemedlikeafuturist’sdream,yearsawayfrommaterializingintherealworld.Well,thefutureisapparentlynow.TheCaliforniaDepartmentofMotorVehiclesbegangivingpermitsinAprilforcompaniestotesttrulyself-drivingcarsonpublicroa
2、ds.Thestatealsoclearedthewayforcompaniestosellorrentoutself-drivingcars,andforcompaniestooperatedriverlesstaxiservices.California,itshouldbenoted,isn’tleadingthewayhere.Companieshavebeentestingtheirvehiclesincitiesacrossthecountry.It’shardtopredictwhendriverlesscarswillbeeverywhereonourroads.Buthowe
3、verlongittakes,thetechno-logyhasthepotentialtochangeourtransportationsystemsandourcities,forbetterorforworse,dependingonhowthetransformationisregulated.Whilemuchofthedebatesofarhasbeenfocusedonthesafetyofdriverlesscars(andrightfullyso),policymakersalsoshouldbetalkingabouthowself-drivingvehiclescanhe
4、lpreducetrafficjams,cutemissions(排放)andoffermoreconvenient,affordablemobilityoptions.Thearrivalofdriverlessvehiclesisachancetomakesurethatthosevehiclesareenvironmentallyfriendlyandmoreshared.Dowewanttocopy—orevenworsen—thetrafficoftodaywithdriverlesscars?Imagineafuturewheremostadultsownindividualsel
5、f-drivingvehicles.Theytoleratelong,slowjourneystoandfromworkonpackedhighwaysbecausetheycanwork,entertainthemselvesorsleepontheride,whichencouragesurbanspread.Theytaketheirdriverlesscartoanappointmentandsettheemptyvehicletocirclethebuildingtoavoidpayingforparking.Insteadofwalkingafewblockstopickupach
6、ildorthedrycleaning,theysendtheself-drivingminibus.Theconvenienceevenleadsfewerpeopletotakepublictransport—anunwelcomesideeffectresearchershavealreadyfoundinride-hailing(叫车)services.AstudyfromtheUniversityofCaliforniaatDavissuggestedthatreplacingpetrol-poweredprivatecarsworldwidewithelectric,self-dr
7、ivingandsharedsystemscouldreducecarbonemissionsfromtransportation80%andcutthecostoftransportationinfrastructure(基础设施)andoperations40%by2050.Feweremissionsandcheapertravelsoundprettyappealing.Thefirstc
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