【单选题】
车辆段对线路进行巡道作业时，一定要向（）请点作业方可进行。 ___
A. DCC
B. 工班长
C. 工程师
D. OCC
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相关试题
【单选题】
正线对线路进行巡道作业时，一定要向（）请点作业方可进行。 ___
A. DCC
B. 工班长
C. 工程师
D. OCC
【单选题】
停车场所用的道岔为（）号道岔。 ___
【单选题】
车辆段所用的道岔为（）号道岔。 ___
【单选题】
正线道岔尖轨的第一动程为（）。 ___
A. 150
B. 160
C. 170
D. 180
【单选题】
车辆段道岔尖轨的第一动程为（）。 ___
A. 152
B. 160
C. 170
D. 180
【单选题】
停车场道岔尖轨的第一动程为（）。 ___
A. 152
B. 160
C. 170
D. 180
【单选题】
正线道岔尖轨的第二动程为（）。 ___
【单选题】
在正线进行道岔检查时，要在前后（）m处放置红闪灯。 ___
【单选题】
在车辆段进行道岔检查时，要在前后（）m处放置红闪灯。 ___
【单选题】
停车场对线路进行巡道作业时，一定要向（）请点作业方可进行。 ___
A. OCC
B. DCC
C. 工班长
D. 工程师
【单选题】
车辆段对线路进行巡道作业时，一定要向（）请点作业方可进行。 ___
A. OCC
B. DCC
C. 工班长
D. 工程师
【单选题】
正线道岔的尖轨非工作边与基本轨工作边的最小距离为（）mm。 ___
【单选题】
停车场道岔的尖轨非工作边与基本轨工作边的最小距离为（）mm。 ___
【单选题】
车辆段道岔的尖轨非工作边与基本轨工作边的最小距离为（）mm。 ___
【单选题】
在停车场进行道岔检查时，要在前后（）m处放置红闪灯。 ___
【单选题】
在正线进行线路检修时，要在前后（）m处放置红闪灯。 ___
【单选题】
在停车场进行线路检修时，要在前后（）m处放置红闪灯。 ___
【单选题】
在车辆段进行线路检修时，要在前后（）m处放置红闪灯。 ___
【单选题】
在正线进行线路检查时，要在前后（）m处放置红闪灯。 ___
【单选题】
在停车场进行线路检查时，要在前后（）m处放置红闪灯。 ___
【单选题】
在车辆段进行线路检查时，要在前后（）m处放置红闪灯。 ___
【单选题】
停车场道岔中尖轨跟端直股的标准值是（）。 ___
【单选题】
车辆段道岔中尖轨跟端直股的标准值是（）。 ___
【单选题】
停车场道岔中尖轨跟端曲股的标准值是（）。 ___
A. 92
B. 98
C. 103
D. 106
【单选题】
车辆段道岔中尖轨跟端曲股的标准值是（）。 ___
A. 92
B. 98
C. 103
D. 106
【单选题】
停车场道岔中的尖轨开口标准值为（）。 ___
A. 150
B. 152
C. 155
D. 160
【单选题】
车辆段道岔中的尖轨开口标准值为（）。 ___
A. 150
B. 152
C. 155
D. 160
【单选题】
正线菱形道岔甲股需要量（）处叉心中。 ___
【单选题】
车辆段菱形道岔甲股需要量（）处叉心中。 ___
【单选题】
停车场菱形道岔甲股需要量（）处叉心中。 ___
【单选题】
正线菱形道岔乙股需要量（）处叉心中。 ___
【单选题】
车辆段菱形道岔乙股需要量（）处叉心中。 ___
【单选题】
停车场菱形道岔乙股需要量（）处叉心中。 ___
【单选题】
正线一副菱形道岔需要量（）处叉心中。 ___
【单选题】
车辆段一副菱形道岔需要量（）处叉心中。 ___
【单选题】
停车场一副菱形道岔需要量（）处叉心中。 ___
推荐试题
【单选题】
Recycling has become the first choice for the disposal of rubbish because ______________.___
A. recycling causes little pollution
B. other methods are more expensive
C. recycling has great appeal for the jobless
D. local governments find it easy to manage
【单选题】
It can be concluded from the passage that ____________.___
A. recycling is to be recommended both economically and environmentally
B. local governments in the U.S. can expect big profits from recycling
C. rubbish is a potential remedy for the shortage of raw materials
D. landfills will still be widely used for waste disposal
【单选题】
The author chose to study engineering at a small liberal-arts university because he ________.___
A. intended to be a sensible student with noble ideals
B. wanted to be an example of practicality and rationality
C. intended to be a combination of engineer and humanist
D. wanted to coordinate engineering with liberal-arts courses in college
【单选题】
According to the author, by interacting with people who study liberal arts, engineering students can __________.___
A. broaden their horizons
B. receive guidance in their careers
C. become noble idealists
D. balance engineering and the liberal arts
【单选题】
In the eyes of the author, a successful engineering student is expected ______________.___
A. to be imaginative with a value system to guide him
B. to be a technical genius with a wide vision
C. to have an excellent academic record
D. to be wise and mature
【单选题】
The author's experience shows that he was ________.___
A. creative
B. ambitious
C. irrational
D. unrealistic
【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
【单选题】
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
【单选题】
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___
【填空题】
2、唇腭裂治疗的新概念是___，即___。常包括以下医师：___及___、___、___。
