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169、"列车在区间停车需下车处理时，列车调度员发布邻线列车限速___及以下的调度命令，限速位置按停车列车位置前后各1km确定；司机在接到列车调度员已发布相关调度命令的口头指示后，通知有关作业人员办理"
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170、"在___时，不准超过40km/h；推进运行时，不准超过30km/h；动车组后端操作时，不准超过15km/h。"
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171、接近___时，不准超过5km/h。
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172、"在___上调车时，距线路终端应有10m的安全距离；遇特殊情况，必须近于10m时，要严格控制速度。"
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173、时刻注意确认信号，不间断地进行瞭望，认真执行___，正确及时地执行信号显示___和调车速度的要求，没有信号___不准动车，信号___不清立即停车；
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174、推进车辆连挂时，要显示十、五、三车的距离信号，没有显示十、五、三车的距离信号，不准挂车，没有司机回示，应立即显示___。
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175、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___。
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176、推送车辆时，要先___。车列前部应有人瞭望，及时显示信号
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177、调车作业中，机车、自轮运转特种设备运行或牵引车辆运行时，前方进路的确认由___负责；
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178、"推进车辆运行时，前方进路的确认由___负责，如调车指挥人所在位置确认前方进路有困难时，可指派调车组其他人员确认"
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179、调车作业实行___的原则，防溜措施的设置和撤除由调车人员___负责。
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180、在线间距不足___地段施工维修而邻线行车时，邻线列车应限速160km/h及以下，并按规定设置防护。
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181、___进入高速铁路运行必须装备列车运行监控装置或轨道车运行控制设备、机车综合无线通信设备，未装设或设备故障的禁止进入高速铁路运行。
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182、在GSM-R区段，施工路用列车司机及有关人员应配备GSM-R手持终端，开车前将___报告列车调度员和相关车站值班员。施工路用列车有关人员间应相互通报联系方式，并进行通话试验
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183、向封锁区间开行施工路用列车时，列车进入封锁区间的行车凭证为___。
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184、施工路用列车在车站开车前需进行自动制动机___时，由施工负责人指派胜任人员负责。
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185、施工单位应指派胜任人员携带列车无线调度通信设备值乘，并在区间协助___作业。
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186、路用列车或施工机械进入施工地段时，应在防护人员显示的停车手信号前停车，再根据___的要求，按调车办法，进入指定地点
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187、同一封锁区间原则上每端只开行一列___，如超过时，其安全措施及运行办法由铁路局规定。
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188、有多台作业车进入同一区间时，作业车辆应组成综合作业车列合并运行，共用一个___进入区间、返回车站或到达前方站。
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189、作业车及车列由车站开往区间后，由主体作业单位统一组织协调，划分各作业车的作业___。
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190、施工路用列车由___进站时，司机须得到列车调度员___的同意后，方可进站
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191、列车运行途中，遇大风，司机根据情况控制列车运行速度，并报告___。
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192、列车通过防洪重点地段时，司机要加强瞭望，并随时采取必要的___。
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遇天气恶劣，信号机显示距离不足___时，司机或车站值班员须立即报告列车调度员。
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193、在双线区间，列车应按___运行。
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194、对已请求救援的列车，不得再行移动，并按规定对列车进行___
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列车在区间被迫停车后，应保证___，防止列车溜逸
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195、列车分部运行，机车进入区间挂取遗留车辆时，应从车列前方距离不小于___处放置响墩防护。
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196、在不得已情况下，列车必须在区间退行时，列车调度员须扣停后续列车，并确认退行距离内的___空闲后通知司机允许退行
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197、___进入高速铁路运行必须装备列车运行监控装置或轨道车运行控制设备、机车综合无线通信设备，未装设或设备故障的禁止进入高速铁路运行。
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198、运行途中列车司机发现晃车时，应立即减速运行并向______报告晃车地点及晃车时列车运行速度，待本列无异常状况后恢复常速运行。
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199、担当救援的司机接到救援命令后，必须___。命令不清、停车位置不明确时，不准动车。
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200、向封锁区间发出救援列车时，不办理行车闭塞手续，以列车___，作为进入封锁区间的许可。
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201、信号是指示列车运行及___的命令，有关行车人员必须严格执行。
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203、听觉信号：号角、口笛等发出的音响和机车、动车组、___等的鸣笛声。
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204、视觉信号分为___、夜间及昼夜通用信号。
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205、信号机无效标为白色的___，装在色灯信号机构上
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206、___在其主体信号机开放时点亮，用于区别进路开通方向，不能独立构成信号显示。
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207、___设置在线路终端的车挡上，昼间一个红色方牌；夜间显示一个红色灯光
推荐试题
【单选题】
What does Dr. White say people usually do to make themselves happier? ___
A. Earn more money.
B. Settle in an urban area.
C. Gain fame and popularity.
D. Live in a green environment.
【单选题】
What does Dr. White try to find out about living in a greener urban area? ___
A. How it affects different people.
B. How strong its positive effect is.
C. How long its positive effect lasts.
D. How it benefits people physically.
【单选题】
What did Dr. White’s research reveal about people living in a green environment? ___
A. Their stress was more apparent than real.
B. Their decisions required less deliberation.
C. Their memories were greatly strengthened.
D. Their communication with others improved.
【单选题】
According to Dr. White, what should the government do to build more green spaces in cities? ___
A. Find financial support.
B. Improve urban planning.
C. Involve local residents in the effort.
D. Raise public awareness of the issue.
【单选题】
The survey by the Kaiser Family Foundation is mentioned to illustrate the idea that . ___
A. kids don’t always follow parents’ rules
B. only few parents believe the good news
C. much media use results in bad health
D. parents’ rules make a huge difference
【单选题】
What did the kids do when parents set any time or content limits, according to the Kaiser Family Foundation? ___
A. They cut down on their screen time.
B. They appreciated their parents’ love.
C. They spent more time staying outdoor.
D. They accepted parents’ rules unwillingly.
【单选题】
What will Kenneth Ginsburg most probably suggest that parents should do? ___
A. Avoid setting firm rules.
B. Avoid ruling with an iron grip.
C. Set rules after family discussion.
D. Set rules that are easy to understand.
【单选题】
Margaret Broe -Fitzpatrick finds it impossible. ___
A. to achieve just- right parenting
B. to keep track of everything done by the kids
C. for the kids to face rules alone
D. for the kids to observe rules without protest
【单选题】
The passage is mainly intended for parents . ___
A. whose kids have difficulty in self- discipline
B. whose kids are addicted to media use
C. who have doubts about setting rules
D. who are too busy to care for their kids
【单选题】
The word “it” (Para. 2) most probably refers to. ___
A. the lack of stable communities
B. the breakdown of informal information channels
C. the increased mobility of families
D. the growing number of people moving from place to place
【单选题】
The main problem people may encounter today arises from the fact that . ___
A. they have to learn new things consciously
B. they lack the confidence of securing reliable and trustworthy information
C. they have difficulty obtaining the needed information readily
D. they can hardly carry out casual communications with an extended family
【单选题】
From the passage we can infer that _______. ___
A. electronic mail will soon play a dominant role in transmitting messages
B. it will become more difficult for people to keep secrets in an information era
C. people will spend less time holding meetings or conferences
D. events will be reported on the spot mainly through satellites
【单选题】
Technology facilitates _______. ___
A. sharing information
B. storing and sending information
C. providing people with easy access to more information
D. all of the above
【单选题】
We can learn from the last paragraph that _______. ___
A. it is necessary to obtain as much
B. people should make the best use of the information
C. we should realize the importance of accumulating information
D. it is of vital importance to acquire needed information efficiently
【单选题】
The author thinks that people are _________. ___
A. satisfied with their appearance
B. concerned about appearance in old age
C. far from neglecting what is in fashion
D. reluctant to follow the trends in fashion
【单选题】
Fashion magazines and TV advertisements seem to link fashion to _________. ___
A. confidence in life
B. personal dress
C. individual hair style
D. personal future
【单选题】
Causes of fashions are _________. ___
A. uniform
B. varied
C. unknown
D. inexplicable
【单选题】
Present-day society is much freer and easier because it emphasizes _________. ___
A. uniformity
B. formality
C. informality
D. individuality
【单选题】
Which is the main idea of the last paragraph? ______________ ___
A. Care about appearance in formal situations.
B. Fashion in formal and informal situations.
C. Ignoring appearance in informal situations.
D. Ignoring appearance in all situations.
【单选题】
Permissive parents would ________. ___
A. let their children read any books they like to
B. not let their children see any films they like to
C. not let their children read any books without first checking their contents
D. let their children see the films with their first checking
【单选题】
The fact that parents check the contents of the book or the film for their children to read or see shows __________. ___
A. the necessity of censorship
B. that many books and films are bad
C. that children need their parents to help them understand more
D. that the parents are permissive
【单选题】
Which of the following statements is NOT true?____________ ___
A. Some adults can’t tell right from wrong.
B. Censorship is compared to the law because both of them perform good service to society as a whole.
C. Censors pay attention only to genuine works of art.
D. Censorship is necessary because many books, plays and films are far from being “works of art”.
【单选题】
What does the word “corrupt” in Para.4 mean?__________ ___
A. Make morally bad.
B. Hurt.
C. Injure.
D. Damage.
【单选题】
What would be the best title of this passage?_____________ ___
A. Permissive Parents and Responsible Parents.
B. Censorship and the Law.
C. Censors Value Artistic Merits .
D. Censorship Performs Good Service to Society.
【单选题】
Lie detectors are widely used in the United States because _____________. ___
A. they can help detect people’s emotional stress
B. they can help detect people's physiological changes
C. they can help find out whether a person is telling the truth or not
D. they can measure the subject’s electrical resistance
【单选题】
According to the passage, we know that Britain______________. ___
A. will adopt lie detectors widely
B. will adopt lie detectors on a smaller scale
C. adopt lie detectors
D. has not decided whether to adopt lie detectors or not
【单选题】
The tests themselves are by no means free from error..." (Line 1-2.Para.3) means ____________. ___
A. the tests definitely have no error
B. the tests sometimes make mistakes
C. the polygraphers do not make mistakes
D. the polygraphers can avoid error by using some techniques
【单选题】
Which of the following is true? ________________ ___
A. The tests are conducted by qualified polygraphers.
B. Innocent people may blush or stammer when questioned.
C. Guilty people can definitely be found out by answer questions
D. Guilty people may escape by refusing to answer questions.
【单选题】
What troubles lie detector researchers most is that _______________. ___
A. innocent people are convicted crimes
B. innocent people will learn to tell lies
C. lie detectors may cause industrial unrests
D. lie detectors are sometimes not dependable
【单选题】
In the passage the author's attitude towards "mixed-ability teaching" is _______. ___
A. critical
B. questioning
C. approving
D. objective
【单选题】
By "held back" (Line 1) the author means _____. ___
A. made to remain in the same classes
B. forced to study in the lower classes
C. drawn to their studies
D. prevented from advancing
【单选题】
The author argues that a teacher's chief concern should be the development of the student's _________. ___
A. personal qualities and social skills
B. total personality
C. learning ability and communicative skills
D. intellectual ability
【单选题】
Which of the following is NOT MENTIONED in the third paragraph? __________ ___
A. Group work gives pupils the opportunity to learn to work together with others.
B. Pupils also learn to develop their reasoning abilities.
C. Group work provides pupils with the opportunity to learn to be capable organizers.
D. Pupils also learn how to participate in teaching activities.
【单选题】
The author's purpose in writing this passage is to ______. ___
A. argue for teaching bright and not-so-bright pupils in the same class
B. recommend pair work and group work for classroom activities
C. offer advice on the proper use of the library
D. emphasize the importance of appropriate formal classroom teaching
【单选题】
According to the author, the deaths among youth are mainly caused by _____. ___
A. traffic accidents
B. smoking-related diseases
C. murder
D. all of these
【单选题】
Every day there are over_____high school students who will become regular smoker. ___
A. 75
B. 23
C. 30
D. 3000
【单选题】
By "dropout" the author means______. ___
A. students who failed the examination
B. students who left school
C. students who lost their way
D. students who were driven out of school
【单选题】
The reason for declining adolescent smoking is that ________. ___
A. NCI has taken effective measures
B. smoking is prevented among high school seniors
C. there are many smokers who have died of cancer
D. not stated
【单选题】
What is implied but not stated by the author is that ________. ___
A. smoking rates among youth have declined very little
B. there are now more female than male smokers among high school seniors
C. high smoking rates are due to the increase in wealth
D. smokers at high school are from low socio-economic backgrounds
【单选题】
According to the passage, which of the following is NOT a disadvantage of part time education? _______________ ___
A. It requires some break in one's career.
B. It tends to last too long for many people to complete a degree program.
C. It affects one's career.
D. It gives the student less time to share with the family.
