have you ever seen a car without a driver- it sounds crazy, 阅读理解答案

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1、Haveyoueverseenacarwithoutadriver?Itsoundscrazy,阅读理解答案　　Haveyoueverseenacarwithoutadriver?Itsoundscrazy,butthesecomputer-drivendriverlesscarswillsoonbefillingroadsnearyou.CompanieslikeGoogleandTeslahavebeendesigningandtestingthesecars,andthetechnologyisthere.　

2、　Sohow?Thecarshavesensors（感应器）allaroundwhichcanfindothercarsandobjectsintheroad.Roadsignsarereadbycameras,andsatellitenavigationsystems（卫星导航系统）areusedsothecarknowshowtogetwhereyouwanttogo.Allyouhavetodoistypeintheaddress!Finally,acentralcomputersystemtakesinal

3、ltheinformationthatitreceivesfromthesensorsandcamerasandworksoutwhentospeedup,stopandturn.　　Soundlikeyourideaofheaven（天堂）?Sittingback,lookingoutofthewindowsandevenwatchingafilmorreadingabookwhile‘driving’wouldbepossiblewiththisnewtechnology.Youwouldn’thavetowo

4、rryaboutrememberingdirectionstowhereyou’regoing.Inaddition,computerswouldalsodrivemoresafelythanpeople—theywouldobeytherulesandhavequickeractiontimeswhenindangeroussituations.　　However,therearemanydrawbacksofdriverlesscars.Computerswouldhavedifficultiesmakinge

5、thical（道德的）decisions:ifachildranintotheroad,wouldthecomputerchoosetohitthechildorturnsuddenlyandpotentiallykillthecar’spassengers?Moreover,Ipersonallyfinddrivingfun–I’dmissneverdrivingacarmyself.Therewouldalsobemanyotherdecisionstobemade–shouldchildren,ordrunk

6、people,beallowedinadriverlesscarbythemselves?Orwouldthereneedtobeapersonwithadrivinglicenseinthecaratalltimes?　　I’mnotcertainI’dwantadriverlesscar–butit’sonlyamatteroftimebeforethey’llbecomemoreaffordableandpopularonourroads.　　1.Whenusingadriverlesscar,youneed

7、only.　　A.readtheroadsignscarefullyB.checkthecameras　　C.puttheaddressintothecomputerD.rememberthedirections　　2.Thethirdparagraphmainlytellsusabouttheofdriverlesscars.　　A.instructionsB.standardsC.advantagesD.tests　　3.Theunderlinedword“potentially”inParagraph4mea

8、ns““.　　A.possiblyB.successfullyC.especiallyD.naturally　　4.What’sthewriter’sopinionaboutfuturedriverlesscars?　　A.They’llcausemoreaccidents.B.They’llbelessexpensive.　　C.They’lluseles