2019高考英语二轮复习 600分策略 专题1 阅读理解 考点4 词义猜测题即时巩固

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1、词义猜测题A(2018·北京，D)PreparingCitiesforRobotCarsThepossibilityofself－drivingrobotcarshasoftenseemedlikeafuturist’sdream，yearsawayfrommaterializingintherealworld.Well，thefutureisapparentlynow.TheCaliforniaDepartmentofMotorVehiclesbegangivingpermitsinAprilf

2、orpaniestotesttrulyself－drivingcarsonpublicroads.Thestatealsoclearedthewayforpaniestosellorrentoutself－drivingcars，andforpaniestooperatedriverlesstaxiservices.California，itshouldbenoted，isn’tleadingthewayhere.panieshavebeentestingtheirvehiclesincities

3、acrossthecountry.It’shardtopredictwhendriverlesscarswillbeeverywhereonourroads.Buthoweverlongittakes，thetechno－logyhasthepotentialtochangeourtransportationsystemsandourcities，forbetterorforworse，dependingonhowthetransformationisregulated.Whilemuchofth

4、edebatesofarhasbeenfocusedonthesafetyofdriverlesscars(andrightfullyso)，policymakersalsoshouldbetalkingabouthowself－drivingvehiclescanhelpreducetrafficjams，cutemissions(排放)andoffermoreconvenient，affordablemobilityoptions.Thearrivalofdriverlessvehiclesi

5、sachancetomakesurethatthosevehiclesareenvironmentallyfriendlyandmoreshared.Dowewanttocopy—orevenworsen—thetrafficoftodaywithdriverlesscars？Imagineafuturewheremostadultsownindividualself－drivingvehicles.Theytoleratelong，slowjourneystoandfromworkonpacke

6、dhighwaysbecausetheycanwork，entertainthemselvesorsleepontheride，whichencouragesurbanspread.Theytaketheirdriverlesscartoanappointmentandsettheemptyvehicletocirclethebuildingtoavoidpayingforparking.Insteadofwalkingafewblockstopickupachildorthedrycleanin

7、g，theysendtheself－drivingminibus.Theconvenienceevenleadsfewerpeopletotakepublictransport—anunwelesideeffectresearchershavealreadyfoundinride－hailing(叫车)services.AstudyfromtheUniversityofCaliforniaatDavissuggestedthatreplacingpetrol－poweredprivatecarsw

8、orldwidewithelectric，self－drivingandsharedsystemscouldreducecarbonemissionsfromtransportation80%andcutthecostoftransportationinfrastructure(基础设施)andoperations40%by2050.Feweremissionsandcheapertravelsoundprettyappealing.Thefirstmerciallyavailab