当前位置:考试网  > 试卷库  > 技能鉴定  > 交通相关  > 乘务员考试  > 接触网作业车乘务员  >  轨道车与接触网作业车行车安全装备主要包括哪些设备?
试题预览

轨道车与接触网作业车行车安全装备主要包括哪些设备?

查看答案
收藏
纠错
正确答案:

轨道车与接触网作业车行车安全装备主要包括列车运行监控记录装置(简称监控装置)、机车自动停车装置(简称自停装置)、机车信号、列车无线调度通信设备(简称无线列调)以及与之配套的传感、信息输入、信息输出和连接设备等。

答案解析:

暂无解析

你可能感兴趣的试题

肥大细胞和嗜碱性粒细胞介导的血管和平滑肌反应属于

反向溶血空斑试验利用的是SPA的什么特征

患者男,49岁,2年前因“”行肝切除,肝移植手术,一直进行排异治疗,与排斥反应无关的是

肾盂肾炎引起的蛋白尿属于

以下物质在机体中异位后,哪种不会刺激机体产生自身抗体

热门试题 更多>
Passage1 Questions1to5arebasedonthefollowingpassage: DoyouwanttosaywhatyouthinkinalettertothePresidentoftheUnitedStates?You’llgetareplyfromhim—writteninink,nottyped—afteronlyafewdays. ThePresidentgetsabout4,000letterseveryweek.HeanswerseveryonewhowritestohimonspecialWhitesHousepaper.Buthedoesn’tneedalotoftimeforit.Infact,heonlygives20minutesaweektolookathispersonalcorrespondence.Hehasthemostmodernsecretaryintheworldtohelphim. It’scomputer,worth£800,000,whichhasitsownroomsonthefirstflooroftheWhiteHouse.IthasabankofelectronicpenswhichwritelikethePresidentwrites,inhisfavoritelightblueink.EachletterthePresidentreceivesgetsanumber,accordingtothetypeofansweritneeds.Thepensthenwritethecorrectreplyforit,accordingtothenumber.Eachlettertakeslessthanasecondtowrite.AWhiteHouseofficialsaid,“It’snotimportantthatletterscomefromacomputer.EachlettersayswhatthePresidentwantstosay.” 1.forareplyfromthePresident. A.YouhavetowaitalongtimeB.Youonlyhavetowaitseveraldays C.YouhavetowaitatleastonemonthD.Youonlyhavetowaitafewweeks 2.ThereplyfromthePresident. A.isalwaysprintedB.isalwaystyped C.isalwayswrittenininkD.isalwayswrittenbyhimself 3.Ittakesthecomputertowritetenletters. A.nomorethantensecondsB.alittlemorethantenseconds C.lessthantensecondsD.atleastonesecond 4.Thecomputercanbedescribedas. A.expensivebutefficientB.possessingabeautifulhandwriting C.heavyandinefficientD.thePresident’smostreliablesecretary 5.Itcanbeinferredfromthepassagethat. A.thePresidentneverreadsanyletterswrittentohimbyordinarypeople B.thePresidenthiresaveryefficientsecretarytodealwithhiscorrespondence C.thePresidentdoesnotreallycareaboutthelettershereceiveseveryweek D.thePresidentisassuredthatthecomputerexpresshisviewsintheletters
试题分类: 大学英语四级
练习次数:0次
Passage3 Questions11to15arebasedonthefollowingpassage: “...WearenotabouttoentertheInformationAgebutinsteadareratherwellintoit.”Presentpredictionsarethatby1990,aboutthirtymillionjobsintheUnitedStates,oraboutthirtypercentofthejobmarket,willbecomputer-related.In1980,onlytwenty-onepercentofallUnitedStateshighschoolsownedoneormorecomputersforstudentuse.(79)Inthefallof1985,anewsurveyrevealedthathalfofUnitedStatessecondaryschoolshavefifteenormorecomputersforstudentuse.Andnoweducationalexperts,administrators,andeventhegeneralpublicaredemandingthatallstudentsbecome“computerliterate(慢点…的).”“Bytheyear2000knowledgeofcomputerswillbenecessaryinovereightypercentofalloccupations.Soonthosepeoplenoteducatedincomputerusewillbecomparedtothosewhoareprintilliteratetoday.” Whatis“computerliteracy”?Thetermitselfseemstoimplysoonextentof“knowing”aboutcomputers,butknowingwhat.Thecurrentopinionseemstobethatthisshouldincludeageneralknowledgeofwhatcomputersare,plusalittleoftheirhistoryandsomethingofhowtheyoperate. Therefore,itisvitalthateducatorseverywheretakeacarefullooknotonlyatwhatisbeingdone,butalsoatwhatshouldbedoneinthefieldofcomputereducation.Todaymostadultsarecapableofutilisingamotorvehiclewithouttheslightestknowledgeofhowtheinternal-combustionengineworks.Weeffectivelyusealltypesofelectricalequipmentwithoutbeingabletotelltheirhistoriesortoexplainhowtheywork.(80)Businesspeopleforyearshavemadegooduseoftypewritersandaddingmachines,yetfewhaveeverknownhowtorepairthem.Why,then,attempttoteachcomputersbyteachinghoworwhytheywork? Rather,wefirstmustconcentrateonteachingtheeffectiveuseofthecomputerasthetoolis. “Knowinghowtouseacomputeriswhat’sgoingtobeimportant,wedon’ttalkabout‘automobileliteracy.‘Wejustgetinourcarsanddrivethem.” 11.In1990,thenumberofjobshavingnothingtodowithcomputersintheUnitedStateswillbereducedto________. A)79millionB)30millionC)70millionD)100million(C) 12.Theexpression“Printilliterate”(Para.1,Line16)refersto________. A)onewhohasneverlearntprintingB)onewhoisnotcomputerliterate C)onewhohasneverlearnttoreadD)onewhoisnotabletouseatypewriter(C) 13.Thefirstparagraphismainlyabout________. A)recentpredictionsofcomputer-relatedjobsB)thewideuseofcomputersinschools C)theurgencyofcomputereducationD)publicinterestincomputers(C) 14.Accordingtotheauthor,theeffectivewaytospreadtheuseofcomputersistoteach____. A)whatcomputersareB)howtousecomputers C)wherecomputerscanbeusedD)howcomputerswork(B) 15.WhichofthefollowingstatementsisFALSE? A)Whattoteachaboutcomputersshouldbereconsidered. B)Thosewhoarenoteducatedincomputerusewillfinditdifficulttogetajob. C)HumansocietyhasalreadyenteredtheInformationAge. D)Thosewhowanttousecomputersshouldknowhowcomputersoperate.
试题分类: 成人英语三级
练习次数:0次
Passage3 Questions11to15arebasedonthefollowingpassage: About70millionAmericansaretryingtolossweight.Thatisalmost1outofevery3peopleintheUnitedStates.Somepeoplegoonideas.Thismeanstheyeatlesscertainfoods,especiallyfatsandsugars.Otherpeopleexercisewithespecialequipment,takedietpills,orevenhavesurgery.Losingweightishardwork,anditcanalsocostalotofmoney.SowhydosomanypeopleintheUnitedStateswanttoloseweight? ManypeopleintheUnitedStatesworryaboutnotlookingyoungandattractive.Formanypeople,lookinggoodalsomeansbeingthin.Otherpeopleworryabouttheirhealth.Manydoctorssaybeingoverweightisnothealthy.ButareAmericansreallyfat?Almost30millionAmericansweightatleast20percentmorethantheiridealweight.Infact,theUnitedStateisthemostoverweightcountryinthewild.“ThestoredfatofadultAmericansweight2.3trillionpounds,”saysUniversityofMassachusettsanthropologist(人类学家)GeorgeArmelagos.Hesaysburningoffthatstoredenergywouldproduceenoughpowerfor900,000carstogo12,000miles. Losingweightishardwork,butmostpeoplewanttofindafastandeasywaytotakeofffat.Bookstoresselllotsofdietbooks.Thesebookstellreadershowtoloseweight.Eachyear,dozensofnewbookslikethesearewritten.Eachoneboaststohelppeopletogetridoffat. 11.WhichofthefollowingisNOTmentionedasawayoflosingweight? A.Toeatlessfatsandsugars.B.Toworkhard. 12.ManyAmericansaretryingtoloseweightbecause. A.theywanttolookattractiveB.theyaremisledbydoctors C.theywanttokeepfitD.bothAandC 13.Thefiguresgiveninthesecondparagraphsuggestthat. A.AmericansaredependentoncarsB.carsconsumealotofmoney C.AmericansneedloseweightD.excessoffatcanbeasourceofenergy 14.Itcanbeinferredfromthelastparagraphthat. A.dietbooksarenotalwayseffectiveB.dietbooksareusuallyhelpful C.therearelotsofwaysoflosingweightD.bookstoresarekeepingtheirpromises 15.Itcanbeconcludedfromthepassagethat. A.peoplethinktoomuchoftheirappearance B.thereisnotasurewayoflosingweightasyet C.surgeryisthefastestwayoflosingweight D.goingondietisasafewayoflosingweight
试题分类: 大学英语四级
练习次数:1次
试题分类: 初级(口语)
练习次数:0次
扫一扫,手机做题