2019中考英语 九全 Unit 3-4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?Thecarshave

2、sensors（感应器）allaroundwhichcanfindothercarsandobjectsintheroad.Roadsignsarereadbycameras,andsatellitenavigationsystems（卫星导航系统）areusedsothecarknowshowtogetwhereyouwanttogo.Allyouhavetodoistypeintheaddress!Finally,acentralcomputersystemtakesinalltheinformationth

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

4、gdirectionstowhereyou’regoing.Inaddition,computerswouldalsodrivemoresafelythanpeople—theywouldobeytherulesandhavequickeractiontimeswhenindangeroussituations.However,therearemanydrawbacksofdriverlesscars.Computerswouldhavedifficultiesmakingethical（道德的）decision

5、s:ifachildranintotheroad,wouldthecomputerchoosetohitthechildorturnsuddenlyandpotentiallykillthecar’spassengers?Moreover,Ipersonallyfinddrivingfun–I’dmissneverdrivingacarmyself.Therewouldalsobemanyotherdecisionstobemade–shouldchildren,ordrunkpeople,beallowedin

6、adriverlesscarbythemselves?Orwouldthereneedtobeapersonwithadrivinglicenseinthecaratalltimes?I’mnotcertainI’dwantadriverlesscar–butit’sonlyamatteroftimebeforethey’llbecomemoreaffordableandpopularonourroads.1.Whenusingadriverlesscar,youneedonly    .A.readtheroa

7、dsignscarefully          B.checkthecamerasC.puttheaddressintothecomputer   D.rememberthedirections2.Thethirdparagraphmainlytellsusaboutthe    ofdriverlesscars.A.instructions         B.standards          C.advantages       D.tests3.Theunderlinedword“potentiall

8、y”inParagraph4means“   “.A.possibly         B.successfully        C.especially      D.naturally4.What’sthewriter’sopinionaboutfuturedriverlesscars?A.They’llcausemoreaccidents.