【单选题】
双机或多机牵引时，本务机车的职务由___机车担当。J256
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相关试题
【单选题】
回送机车，应挂于本务机车___。J257
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单机挂车在区间被迫停车后，开车前应确认___和制动主管贯通状态是否良好。 J258
【单选题】
货物列车中因装载的货物规定需停止制动作用的车辆，自动制动机临时发生故障的车辆，准许关闭___。J262
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机车改变司机室操纵时，应按规定对列车自动制动机进行___试验。J274
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无列检作业的始发列车发车前，应按规定对列车自动制动机进行___试验。J274
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调车工作要固定作业区域、线路使用、调车机车、人员、班次、交接班___、交接班地点、工具数量及其存放地点。J280
【单选题】
调车工作要固定___.线路使用.调车机车.人员.班次.交接班时间.交接班地点.工具数量及其存放地点。J280
【单选题】
无线调车灯显设备发生故障时，改用___作业。J282
【单选题】
司机在调车作业中应时刻注意确认信号，不间断地进行瞭望，认真执行呼唤应答制，正确及时地执行信号显示（作业指令）和___的要求，没有信号（指令）不准动车，信号（指令）不清立即停车。J287
【单选题】
司机在调车作业中应时刻注意确认信号，没有信号（指令）不准动车，信号（指令）不清___。J287
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司机在调车作业中应组织机车乘务人员___地完成调车任务。J287
【单选题】
调车指挥人应根据调车作业计划制定具体作业方法，连同___，亲自向司机交递和传达。 J288
【单选题】
调车作业时，调车人员必须正确及时地显示信号；机车乘务人员要认真确认信号，并___。 J291
【单选题】
推送车辆时，要先___。车列前部应有人瞭望，及时显示信号。 J291
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调车作业摘车时，必须停妥，按规定采取好___措施，方可摘开车钩。J295
【单选题】
路用列车或施工机械进入施工地段时，应在施工防护人员显示的停车手信号前停车，根据施工负责人的要求，按___办法，进入指定地点. J383
【单选题】
列车接近作业标时，司机须___，注意瞭望。J397
【单选题】
站内线路.道岔发生故障时，应按规定设置___信号防护。J405
【单选题】
线路发生故障时，如设有固定信号机，应先使其显示___信号。J405
【单选题】
信号是指示___及调车作业的命令，有关行车人员必须严格执行。J408
【单选题】
铁路信号分为视觉信号和___信号。 J409
【单选题】
铁路视觉信号中黄色的含义是___或减低速度。J409
【单选题】
出站信号机以显示___信号为定位。J411
【单选题】
集中联锁车站的进站.进路.出站信号机，通过信号机，当机车或车辆___越过该信号机后自动关闭。J412
【单选题】
进站信号机的灯光熄灭.显示不明或显示不正确时，视为___信号。 J413
【单选题】
三显示自动闭塞区段，进站色灯信号机显示一个黄色灯光时，准许列车经道岔___位置，进入站内正线准备停车。J415
【单选题】
三显示自动闭塞区段的进站色灯信号机显示两个黄色灯光，准许列车经道岔___位置，进入站内准备停车。J415
【单选题】
四显示自动闭塞区段，进站色灯信号机显示一个___灯光时，准许列车按限速要求经道岔直向位置进入站内正线准备停车。J415
【单选题】
四显示自动闭塞区段的进站色灯信号机显示一个绿色灯光，准许列车按规定速度经道岔直向位置进入或通过车站，表示运行前方至少有___闭塞分区空闲。 J415
【单选题】
接车进路信号机的引导信号显示一个红色灯光及一个月白色灯光——准许列车在该信号机前方不停车，以不超过___km/h速度通过接车进路，并须准备随时停车。J416
【单选题】
自动站间闭塞区段，出站色灯信号机显示两个绿色灯光时，准许列车由车站出发，开往___。J417
【单选题】
自动闭塞区段，出站色灯信号机显示___灯光，准许列车由车站出发，开往半自动闭塞或自动站间闭塞区间。J417
A. 一个黄色和一个绿色
B. 两个绿色
C. 一个绿色
【单选题】
三显示自动闭塞区段，出站色灯信号机显示一个绿色灯光，准许列车由车站出发，表示运行前方至少有___闭塞分区空闲。J417
【单选题】
四显示自动闭塞区段，出站色灯信号机显示一个绿色灯光和一个黄色灯光，准许列车由车站出发，表示运行前方有___闭塞分区空闲。J417
【单选题】
四显示自动闭塞区段出站色灯信号机显示一个黄色灯光，准许列车由车站出发，表示运行前方有___闭塞分区空闲。 J417
【单选题】
四显示自动闭塞区段，通过色灯信号机显示一个绿色灯光，准许列车按规定速度运行，表示运行前方至少有___闭塞分区空闲。 J419
【单选题】
接车进路及接发车进路色灯信号机的显示与___色灯信号机相同。J418
【单选题】
线路所防护分歧道岔的通过色灯信号机开放经道岔侧向位置的进路时显示一个黄色闪光和一个黄色灯光——表示分歧道岔为___号及以上，开往半自动闭塞或自动站间闭塞区间，或开往自动闭塞区间且列车运行前方次一闭塞分区空闲。J420
【单选题】
容许信号显示一个蓝色灯光，准许列车在通过色灯信号机显示红色灯光的情况下不停车，以不超过___km/h的速度通过，运行到次一架通过信号机，并随时准备停车。J421
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【单选题】
The director was critical _______________ the way we were doing the work.___
A. at
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In a sudden _____________ of anger, the man tore up everything within reach.___
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She cooked the meat for a long time so as to make it _____________ enough to eat.___
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The computer revolution may well change society as _____________ as did the Industrial Revolution.___
A. certainly
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A lot of ants are always invading my kitchen. They are a thorough ___________.___
A. nuisance
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As we can no longer wait for the delivery of our order, we have to _________ it.___
A. postpone
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When a fire _________ at the National Exhibition in London, at least ten priceless paintings were completely destroyed.___
A. broke of
B. broke out
C. broke down
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The destruction of these treasures was a loss for mankind that no amount of money could __________.___
A. stand up to
B. make up for
C. come up with
D. put up with
【单选题】
The student was just about to ___________ the questions, when suddenly he found the answer.___
A. arrive at
B. submit to
C. work out
D. give up
【单选题】
When there are small children around, it is necessary to put bottles of pills out of _________.___
A. reach
B. hand
C. hold
D. place
【单选题】
The _________ of blood always makes him feel sick.___
A. sight
B. view
C. look
D. form
【单选题】
In Britain, the best season of the year is probably __________ spring.___
A. later
B. last
C. latter
D. late
【单选题】
Free medical treatment in this country covers sickness of mind as well as _________ sickness.___
A. normal
B. regular
C. average
D. ordinary
【单选题】
Although he had looked through all the reference material on the subject, he still found it hard to understand this point and her explanation only _________ to his confusion.___
A. extended
B. amounted
C. added
D. turned
【单选题】
A completely new situation will ___________ when the examination system comes into existence.___
A. arise
B. rise
C. raise
D. arouse
【单选题】
Cancer is second only __________ heart disease as a cause of death.___
A. of
B. to
C. with
D. from
【单选题】
The manager needs an assistant that he can _________ to take care of problems in his absence.___
A. count on
B. count in
C. count up
D. count out
【单选题】
We gave out a cheer when the red roof of the cottage came __________ view.___
A. from
B. in
C. before
D. into
【单选题】
They took ________ measures to prevent poisonous gases from escaping.___
A. fruitful
B. beneficial
C. valid
D. effective
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Doing your homework is a sure way to improve your test scores, and this is especially true _______ it comes to classroom tests.___
A. when
B. since
C. before
D. after
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In developing countries people are _______ into overcrowded cities in great numbers.___
A. breaking
B. filling
C. pouring
D. hurrying
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There are other problems which I don't propose to ____________ at the moment.___
A. go into
B. go around
C. go for
D. go up
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It is quite necessary for a qualified teacher to have good manners and _________ knowledge.___
A. extensive
B. expansive
C. intensive
D. expensive
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I'm not sure whether I can gain any profit from the investment, so I can't make a(n) ______ promise to help you.___
A. exact
B. defined
C. definite
D. sure
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The sports meet, originally due to be held last Friday, was finally ________ because of the bad weather.___
A. set off
B. broken off
C. worn off
D. called off
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It has been revealed that some government leaders _______ their authority and position to get illegal profits for themselves.___
A. employ
B. take
C. abuse
D. overlook
【单选题】
Shelly had prepared carefully for her biology examination so that she could be sure of passing it on her first ________.___
A. intention
B. attempt
C. purpose
D. desire
【单选题】
The store had to _______ a number of clerks because sales were down.___
A. lay out
B. lay off
C. lay aside
D. lay down
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All the students in this class passed the English exam ________ the exception of Li Ming.___
A. on
B. in
C. for
D. with
【单选题】
Writing is a slow process, requiring _______ thought, time, and effort.___
A. significant
B. considerable
C. enormous
D. numerous
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Lightning is a ______ of electrical current from a cloud to the ground or from one cloud to another.___
A. rush
B. rainbow
C. rack
D. ribbon
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I caught a ________ of the taxi before it disappeared around the corner of the street.___
A. vision
B. glimpse
C. look
D. scene
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Students or teachers can participate in excursions to lovely beaches around the island at regular _________.___
A. gaps
B. rate
C. length
D. intervals
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Physics is ________ to the science which was called natural philosophy in history.___
A. alike
B. equivalent
C. likely
D. uniform
【单选题】
The new appointment of our president _______ from the very beginning of next semester.___
A. takes effect
B. takes part
C. takes place
D. takes turns
