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ID:45837599
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页数:7页
时间:2019-11-18
《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》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
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.
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