2019中考英语九全unit3_4阅读重点单词回扣练习人教新目标版

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1、2019中考英语人教版九全Unit3—4阅读+重点单词回扣练习一、阅读理解。AHaveyoueverseenacarwithoutadriver?Itsoundscrazy,butthesecomputer-drivendriverlesscarswillsoonbefillingroadsnearyou.CompanieslikeGoogleandTeslahavebeendesigningandtestingthesecars,andthetechnologyisthere.Sohow?Thecarshavesensors（感应器）allaro

2、undwhichcanfindothercarsandobjectsintheroad.Roadsignsarereadbycameras,andsatellitenavigationsystems（卫星导航系统）areusedsothecarknowshowtogetwhereyouwanttogo.Allyouhavetodoistypeintheaddress!Finally,acentralcomputersystemtakesinalltheinformationthatitreceivesfromthesensorsandcameras

3、andworksoutwhentospeedup,stopandturn.Soundlikeyourideaofheaven（天堂）?Sittingback,lookingoutofthewindowsandevenwatchingafilmorreadingabookwhile‘driving’wouldbepossiblewiththisnewtechnology.Youwouldn’thavetoworryaboutrememberingdirectionstowhereyou’regoing.Inaddition,computerswoul

4、dalsodrivemoresafelythanpeople—theywouldobeytherulesandhavequickeractiontimeswhenindangeroussituations.However,therearemanydrawbacksofdriverlesscars.Computerswouldhavedifficultiesmakingethical（道德的）decisions:ifachildranintotheroad,wouldthecomputerchoosetohitthechildorturnsudden

5、lyandpotentiallykillthecar’spassengers?Moreover,Ipersonallyfinddrivingfun–I’dmissneverdrivingacarmyself.Therewouldalsobemanyotherdecisionstobemade–shouldchildren,ordrunkpeople,beallowedinadriverlesscarbythemselves?Orwouldthereneedtobeapersonwithadrivinglicenseinthecaratalltime

6、s?I’mnotcertainI’dwantadriverlesscar–butit’sonlyamatteroftimebeforethey’llbecomemoreaffordableandpopularonourroads.1.Whenusingadriverlesscar,youneedonly    .A.readtheroadsignscarefully          B.checkthecamerasC.puttheaddressintothecomputer   D.rememberthedirections2.Thethird

7、paragraphmainlytellsusaboutthe    ofdriverlesscars.A.instructions         B.standards          C.advantages       D.tests3.Theunderlinedword“potentially”inParagraph4means“   “.A.possibly         B.successfully        C.especially      D.naturally4.What’sthewriter’sopinionabout

8、futuredriverlesscars?A.They’llcausemoreaccidents.