语言知识应用篇
Autonomousvehicleshavebeenaround1.________(long)thanwethink.In1925,2.________(invent)FrancisHoudinasentaradio-controlledvehiclethroughthestreetsofManhattan.
In1969,JohnMcCarthyofAI-famewroteanessay3.________(call)“Computer-ControlledCars”thatdescribedanautomobilethatwoulddriveonroadsviaatelevisioncamerainputthatuses4.________samevisual(视觉的)inputavailabletothehumandriver.
Hepredicteduserswouldtypetheirdirectionsonacomputerizedkeyboard.Hepredictedthecarwouldspeeduporslowdown,changedestinations,andstopforemergencies.Thatessay5.________(revise)40yearslaterbyCarnegieMellonresearcherDeanPomerleau.In1995,PomerleauandcolleagueToddJochemsteered(操控)6.________(they)NavLabself-drivingcaronajourney—NoHandsAcrossAmerica.
Sevenyearslater,theDefenseAdvancedResearchProjectsAgency(DARPA)offereda$1MillionGrandChallengeforanautonomousvehicle7.________couldtravel142milesthroughtheMojaveDesert.Ofthe158.________(competitor),thewinningentryblewuplessthantwohoursafteritstarted.
MajorautomotivecompaniessuchasGeneralMotors,Ford,MercedesBenz,9.________BMWannouncedtheydreleasedriverlesscarsby2020.Eachaddedsemi-autonomousfeaturessuchasself-steering,theability10.________(stay)withinpaths,accidentavoidanceandmore.
答案
1.longer2.inventor3.called4.the
5.wasrevised6.their7.that/which8.competitors
9.and10.tostay