相关试题
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279轨道车三通阀、分配阀的校验周期为___
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280制动缸、主风缸、副风缸的校验周期为___
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281使用半自动闭塞法行车时,列车凭出站信号机或线路所通过信号机显示的___进入区间。
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282"车站一切电话中断时,单线行车按书面联络法,双线行车按时间间隔法。列车进入区间的行车凭证均为___"
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283当机车信号机点一个红色灯光时表示列车已超过地面显示___的信号机。
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284司机鸣笛标,设在道口、大桥、隧道及视线不良地点的前方___处
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286列车冒进信号或越过警冲标、未办或错办闭塞发出列车、机车车辆溜入区间或站内列为___
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287行车基本闭塞法采用下列三种:自动闭塞、___、半自动闭塞。
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288___是当基本闭塞设备不能使用时所采用的代用闭塞法。
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289使用自动站间闭塞法行车时,列车凭___显示的允许运行信号进入区间。
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290警冲标、站界标、预告标、引导员接车地点标等属于___标志。
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291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。
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292列车发车前,司机必须确认___及发车信号或发车表示器显示正确后,方可起动列车。
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293信号机应设在列车运行方向的___或其所属线路的中心线上空。
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295视觉信号分为分为昼间信号、夜间信号、___。
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297听觉信号,长声为3 s,短声为l s,音响间隔为1 s。重复鸣笛时,须间隔___以上。
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298机车、轨道车鸣示“一长两短声”是___信号。
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299轨道车退行信号的鸣示方式是___。
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300进站、出站、进路和通过信号机的灯光熄灭、显示不明或显示不正确时,均视为___。
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301向封锁区间开行路用列车的行车凭证是___。
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302进站、出站、进路信号机及线路所的通过信号机均以显示___定位。
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303调车作业要准确掌握速度,在空线上牵引运行时不准超过___ km/h。
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304调车作业要准确掌握速度,在空线上推进运行时不准超过___km/h。
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305调车作业要准确掌握速度,在接近被连挂的车辆时不准超过___ km/h。
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306司机发现通过信号机故障时,应将故障信号机的号码通知___。
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307铁路行车有关人员,接班前须充分休息,严禁___,如有违反,立即停止其所承担的任务。
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308"在设有接触网的线路上,严禁攀登车顶作业;如确需作业时,须在指定的线路上,将接触网停电___后,方准进行。"
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309列车运行中,各有关作业人员应认真执行___。
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310列车中相互连挂的车钩中心水平线的高度差,不得超过___mm.
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311调车时,展开的绿色信号旗下压数次是___信号。
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312运行通过未标明速度的减速地点标时,限速___km/h。
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313"施工列车进入封锁区间的行车凭证为调度命令。其内容应包括列车___、运行速度、停车地点、停车时间及到达车站的时刻等有关事项。
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314一般构造以外辙叉号为9号的菱型或复式交分道岔,侧向通过速度为___km/h。
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315一般构造以外辙叉号为12号的菱型或复式交分道岔,侧向通过速度为___km/h。
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316进入封锁区间的路用列车,必须按工地设置的停车信号停车。然后,再按___的指挥进行作业。
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317《事规》中“机车车辆”包括铁路机车、客车、货车、动车、动车组及各类___等。
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318《事规》中“货运列车”系指___以外的其他列车 。
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319《事规》中“运行过程中”系指铁路机车车辆运行的全过程,也包括在其运行中的___状态。
推荐试题
【单选题】
The underlined word "they" in "... together they threaten to confuse." (Para.5) refers to ____________.___
A. practicality and rationality
B. engineering and the liberal arts
C. reality and noble ideals
D. flexibility and a value system
【单选题】
It can be learned from the passage that the Ouchidas' house __________.___
A. failed to meet energy conservation standards
B. was designed and constructed in a scientific way
C. is well worth the money spent on its construction
D. is almost faultless from the point of energy conservation
【单选题】
What made the Ouchidas' new house a horrible dream?___
A. Lack of fresh air.
B. Gas leakage in the kitchen.
C. The newly painted walls.
D. Poor quality of building materials.
【单选题】
The underlined word "accentuate" (Para. 3) most probably means "________".___
A. worsen
B. accelerate
C. relieve
D. improve
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Why were cracks in old houses not a big concern?___
A. Because environmental protection was given top priority.
B. Because indoor cleanness was not emphasized.
C. Because they were technically unavoidable.
D. Because energy used to be inexpensive.
【单选题】
This passage is most probably taken from an article entitled "_________".___
A. Energy Conservation
B. Air Pollution Indoors
C. House Building Crisis
D. Traps in Building Construction
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We need to plan ahead in order to ___________.___
A. keep a record of all the events
B. better organize our activities
C. store everything in our head
D. pile up little tasks neatly
【单选题】
Strategic times are best for us to ___________.___
A. save energy
B. check e-mails
C. study efficiently
D. organize activities
【单选题】
Which of the following could be used as a motivation to do our assignments?___
A. Remembering our urgent tasks.
B. Any activities we're eager to do.
C. Taking a break in the afternoon.
D. The promise to study efficiently.
【单选题】
What can help us to keep refreshed throughout the day?___
A. Doing some physical exercise.
B. Taking a short nap in the afternoon.
C. Rushing through some assignments.
D. Playing a game of chess with a friend.
【单选题】
Which of the following could be the best title for this article?___
A. Study Habits and Time Management
B. Business Management and Leadership
C. University Education and Campus Life
D. Life Goals and Academic Development
【单选题】
It is implied in the text that it is hard to ________.___
A. carry life learning though
B. tell the nature of life learning
C. learn without going to school
D. find a specially trained teacher
【单选题】
According to the author, the schooling framework often ________.___
A. produces slow students with poor memories
B. ignores some parts of the official curriculum
C. fails to provide enough knowledge about life
D. gives little care to the quality of teaching materials
【单选题】
Life learners recognize that learning will not be difficult if they are _________.___
A. clear about why to learn
B. careful to make a time table
C. able to respect other people
D. cautious about any mistakes
【单选题】
According to the author, life learning ________.___
A. could prevent one from running risks
B. could be a road full of trials and errors
C. makes a kid independent of his parents
D. teaches a kid how to avoid being scorned
【单选题】
Through life learning, children ________.___
A. will grow without the assistance from parents
B. will learn to communicate with the real world
C. will be driven to learn necessary life knowledge
D. will be isolated from the negative side of society
【单选题】
A good title for this passage is __________.___
A. Sleep
B. Good Health
C. Dreams
D. Work and Rest
【单选题】
The word drowsy in the last paragraph means __________.___
A. sick
B. stand up
C. asleep
D. a little sleepy
【单选题】
This passage suggests that not getting enough sleep might make you ___________.___
A. dream more often
B. have poor health
C. nervous
D. breathe quickly
【单选题】
During REM, ___________ .___
A. your eyes move quickly
B. you dream
C. you are restless
D. both A and B
【单选题】
The average number of hours of sleep that an adult needs is __________.___
A. approximately six hours
B. around ten hours
C. about eight hours
D. not stated here
【填空题】
4、Sjogren syndrome___
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2、唇腭裂治疗的新概念是___,即___。常包括以下医师:___及___、___、___。
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3、颌面部外伤后易出现两类窒息:阻塞性窒息和___、阻塞性窒息常见于三种情况:___、___、___。