【英语时文阅读】首批L3级自动驾驶车型获准上路

Level3AutonomousCarsGetGreenLightinChinaOnDecember15th,China'sMinistryofIndustryandInformationTechnologyannouncedsomeexcitingnews.Twonewcarmodels,developedbyChinesecompaniesandequippedwithLevel3（L3）autonomous（自动驾驶的）drivingtechnology,havebeenapprovedforroaduse.ThisisakeystepforChina'ssmartcarindustry.Itpushesthecountryclosertotheeraofpracticalself-drivingtravel.WhatisL3autonomousdriving?Itisalsocalled"conditionalautomation".Thismeansthecarcancompletemostdrivingtasksinspecificsituations.Onhighwaysorfastcityroads,thecarcandrivebyitself.Itcanhandlesteering（转向）,accelerating（加速）,slowingdown,andevenavoidingsmallobstacles（障碍物）.Thedriverdoesnotneedtowatchtheroadallthetime.However,heorshemuststayreadytotakeover.Forexample,ifananimalsuddenlycrossestheroad,thecarwillwarnthedriver.Thedriverthenhas10secondstotakebackcontrol.Thisapprovalisasignificantmilestone（里程碑）forthecommercial（商业的）ofautonomous（自动驾驶的）drivingtechnologyinChina.Beforethis,mostsmartcarsonthemarkethadLevel2（L2）drivingassistancesystems.Thesesystemscouldonlyprovidebasichelp.Forinstance,theycanwarnthedriverifthecardriftsoutofitslane,orautomaticallybrake（刹车）toavoidcollisions（碰撞）.Butthedriverstillneededtocontrolthecaratalltimes.Now,L3carscantakefullcontrolinspecificareas.ThismeansChinahasofficiallyenteredthestageof"conditionalself-driving"commercialtrials（试验）.ItalsoshowsthatChina'ssmartcartechnologyisnowamongtheworld'sleadinglevels.ExpertssayL3technologycanmakedrivingsafer,sincemostcaraccidentsarecausedbyhumanmistakes.ButweshouldrememberthatL3isnot"fullself-driving."Thedrivermustalwaysbereadytotakecontrol!Asthetechnologyimproves,self-drivingcarsmayonedaymakeourtripsmoreconvenient（方便的）andsecure,changingthewaypeopletravelinthefuture.阅读理解1.Thephrase"GetGreenLight"inthetitleprobablymeans.A.toreceiveatrafficsignalB.togetofficialapprovalC.tobecomeenvironmentallyfriendlyD.tostartanewproject2.WhichofthefollowingdrivingtaskscanaLevel3（L3）carNOTdobyitself?A.Acceleratingandslowingdownonahighway.B.Steeringtostayinthecorrectlane.C.Avoidingasmallrockonafastcityroad.D.Makingacomplexdecisioninasuddensituation.3.Whatisthewriter'sattitudetowardstheapprovalofL3autonomouscars?A.DoubtfulB.CriticalC.SupportiveD.Neutral4.Whatisthemainpurposeofthethirdparagraph?A.ToexplainthedifferencebetweenL2andL3technology.B.TointroducethebasicfunctionsofL2drivingassistancesystems.C.ToannouncethatChina'ssmartcartechnologyisthebestintheworld.D.Todescribetheprocessofcommercialtrialsforself-drivingcars.5.Thepassagementionsdifferentlevelsofdrivingtechnology.Matchthetechnologylevel(①-②)withitscorrectdescription（A-B）.①Level2（L2）②Level3（L3）A.Thedrivermustbereadytotakeover,butdoesn'tneedtowatchtheroadallthetime.B.Thesystemprovidesbasichelp,butthedrivermustcontrolthecaratalltimes.Whichofthefollowingisthecorrectmatching?A.①-A,②-BB.①-B,②-AC.①-A,②-AD.①-B,②-B完形填空OnDecember15th,Chinamadeasignificantstepforwardinthefieldofsmartcars.TwocarmodelsreceivedofficialapprovaltouseL3autonomousdrivingtechnologyonpublicroads.This1anewchapterforsell-drivingcarsinChina,movingfromlaboratoryteststoreal-world2.L3autonomousdriving,alsoknownas"conditionalautomation,"allowsthecartohandlemostdrivingtasksby3inspecificsituations,likeonhighways.However,thedrivermuststayalertandbereadytotakeoverwhenthesystemsendsa4.ThisisakeydifferencefromL2systems,wherethedrivermustpayattentiontotheroad5thetime.Thetwoapprovedmodelshavedifferentstrengths.One,designedforthecityofChongqing,canhandletrafficjamsatamaximumspeedof50km/h,whichhelpsto6driverfatigue.Theother,forBeijing,isbuiltforhighwaydriving,withahigherspeedlimitof80km/h.Bothmodelshavepassedstrict7teststoensuretheirreliability.Toensuresafety,thepilotprogramisbeingcarriedoutwithgreatcare.Thecarsareonlypermittedtorunon8roads,andtheiroperationswillbecloselymonitored.Thiscarefulapproach9thatanypotentialrisksarewellcontrolled.Expertsbelievethisisa10meaningfuldevelopment.Itnotonlyimprovestechnologybutalsohelpscreatebetterlawsforsmartcars,pavingthewayforafuturewhereautonomousdrivingisacommonpartofdailylife.1.A.writesB.marksC.readsD.closes2.A.useB.testC.worldD.lab3.A.himselfB.herselfC.itselfD.themselve4.A.callB.requestC.answerD.question5.A.someB.anyC.noD.all6.A.increaseB.reduceC.showD.hide7.A.safetyB.speedC.designD.comfort8.A.commonB.narrowC.designatedD.busy9.A.requiresB.ensuresC.describesD.suggests10.A.hardlyB.speciallyC.completelyD.highly短文填空China'ssmartcarindustryhasreachedanewmilestone.ThecountryhasofficiallyapprovedthefirsttwoL3autonomousdrivingmodelsforcommercialuse.Thismove1（mark）acrucialstepforward,transitioningthetechnologyfromlabteststoreal-worldapplication.L3autonomousdriving,alsoknownas"conditionalautomation,"allowsthecartohandlemostdrivingtasksby2（it）inspecificsituations.3,thedrivermuststayalertandbereadytotakeoverwhenthesystemsendsarequest.ThisisakeydifferencefromL2systems.Thetwoapprovedmodelsaredesignedfordifferentscenarios.One,fromChongqing,specializesinhandlingtrafficjams.Theother,fromBeijing,isforhighwaydriving.Bothmodelshavepassedstrictsafety4