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第九条 禁止加装BTM的轨道车停留在 ___ 上方，前方信号未开放时，应在应答器组 ___ 停车，前方信号开放后，应确保车辆驶过应答器组。
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第十条 在以下环境条件下，GYK设备可正常工作： --海拔高度：不超过 ___ m；
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--环境温度：设备周围的空气温度为 ___ ，但直接临近电子元器件处的空气温度允许在－25℃～+70℃之间变化。主机允许在－40℃～+70℃的环境温度下存放，DMI允许在-25℃～+70℃的环境条件下存放；--相对湿度：最湿月的月平均最大相对湿度不大于90℅该月的月平均最低温度为25℃；--振动和冲击：能承受使用时的振动和冲击而无损坏或故障；--安装条件：除 ___ 等部件外，设备应安装在能防止风、沙、雨、雪直接侵入的车体内。
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1.1 基本构成： ___ 以下简称GYK包括装设于轨道车上的 ___ 、 ___ DMI、 ___ 和 ___ 主机与压力传感器、机车信号接收线圈、速度传感器、电磁阀、熄火装置、列调电台、轨道车工况、GMS设备/公用数据箱、BTM设备、无线调车监控设备的接口等组成。
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1.2 GYK主机含 ___ 、 ___ 、 ___ 、 ___ 、 ___ 、 ___ 。
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1.3 外部接口含 ___ 、 ___ 、 ___ 、 ___ 、 ___ 、 ___ 、 ___ 、 ___ 、 ___ 、 ___ 。
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1.4 控制原理：GYK根据控车数据、机车信号信息、应答器信息和前方目标距离，自动生成目标距离速度限速曲线，采用 ___ 控制方式，监控轨道车安全运行。
【填空题】
1.5根据轨道车运行和作业特点，GYK具有 ___ 监控模式以及 ___ 提速状态： ___ 模式、 ___ 模式、 ___ 模式、 ___ 模式、 ___ 模式、 ___ 状态和 ___ 状态。
【填空题】
1.6当轨道车速度达到对应控制模式曲线时，GYK分别实施 ___ 、 ___ 、 ___ 及 ___ ，防止轨道车 ___ 。
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2.1 开机：打开GYK电源开关， ___ 阀自动关闭，30s后GYK进入系统界面，DMI主界面左上角显示目视行车模式。
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2.2 设备自检：首先检查GYK系统时间是否正确，若误差大于 ___ 秒需要对时间进行修改详见第十二章时间设置操作。
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2.3 出库运行当具备出库条件时，在停车状态下，司机须按压 ___ 键，选择“4. ___ ”进入调车出入库状态运行详见第七章7.3调车模式，运行出库后，在调车信号机前一度停车，当信号 ___ 后，按压【调车】键，根据现场实际情况选择相应的调车模式牵引、推进详见第七章7.3调车模式。
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第二步：按压【正常】键核对路局、交路、车站、公里标信息正确，经确认操作进入正常监控模式，当 ___ 信号开放后，GYK ___ 信号接收正常，司机应确认 ___ 信号与 ___ 信号符合时，根据机车信号显示及限速控制车辆运行出站，当运行至与 ___ 对标公里标位置平齐时，按压【开车/7】键进行对标操作正常监控模式运行控制及操作详见第七章7.1正常监控模式以及第八章司机运行操作。
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轨道车在站内接收到施工调度命令后，若轨道车已在施工区段内比如站内作业，或一站一区间封锁作业，司机可直接选择使用“ ___ ，若施工区段在区间，则选择“1.区间作业进入”，然后根据调度命令输入相应的参数，确认后进入区间作业进入或防碰状态，当信号开放后或经过车机联控具备发车条件时，司机须根据区间作业模式控制车辆运行。区间作业模式具有区间作业进入、区间作业返回、区间作业防碰、区间作业编组、5km/h连挂五种状态，具体控制及操作详见第七章7.5区间作业模式以及第八章司机运行操作。
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车辆施工完成并且返回至始发站，当 ___ 信号开放后，司机应按压【调车】键，根据现场实际情况选择相应的调车模式牵引、推进，整列车进入库线后一度停车，按压【调车】键，选择“4.出入库”进入调车出入库状态运行入库。
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车辆 ___ 后，司机应使用GYK专用转储器对当日运行数据及语音数据进行转储，通过规定的传输方式将数据发送至相关部门进行分析。
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关闭GYK电源开关， ___ 阀失电打开，处于放风状态，DMI左下角提示“供电电压下降”，延时15s自动关机。关机后再开机，间隔时间必须大于 ___ ，以保证设备正常工作。
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现场运用中，第2.1、2.2、2.8、2.9项为 ___ ，其他项应根据实际场景选择使用。
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主界面分为 ___ 个区域，如图3-1所示。
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1 ___ A区显示GYK当前的机车信号状态，共计 ___ 种。包括绿5、绿4、绿3、绿2、绿、绿黄、黄、黄2、黄2闪、双黄、双黄闪、红黄闪、红黄、红、白灯、灭灯。
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2 ___ B区显示轨道车当前的实际运行速度。
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3 ___ C区显示轨道车当前运行位置常用制动限速值。
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4 ___ D区显示轨道车距前方目标点距离。
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5 ___ E区显示信号接收的载频为“强制上行”、“强制下行”。
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6 ___ F区显示当前轨道车运行位置的公里标。
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7 ___ G区显示当前的系统日期及时间。
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屏幕右边的状态窗口显示系统状态信息J区。状态有效时显示 ___ 或绿底黑字，状态无效时显示 ___ 。由上到下依次显示为：
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1故障：“故障”状态显示为 ___ ，故障消除显示为 ___ 。
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2紧急：“紧急”状态显示为 ___ ，缓解操作后显示为 ___ 。
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3常用：“常用”状态显示为 ___ ，缓解操作后显示为 ___ 。
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4熄火：“熄火”状态显示为 ___ ，缓解操作后显示为 ___ 。
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5解锁：解锁成功后，“解锁”显示 ___ ，4s后显示为 ___ 。
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6对标：重新设定公里标后，“对标”显示 ___ ；按【开车/7】键或运行3km后显示为 ___ 。
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8交路：交路输入后，显示 ___ 所在的数据交路号。
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9上/下行：显示 ___ 所在数据交路的上/下行。
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12空档/非空：“空档”状态显示为 ___ ，非空状态显示为 ___ 。
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16自闭/半自闭：调用GYK基本数据时，根据当前运行线路闭塞方式显示“自闭”或“半自闭”；未调用GYK基本数据时，可手动强制按压【半自闭/2】键2s切换，显示“自闭”或“半自闭”，闭塞方式以 ___ 来划分，越过站中心后显示 ___ 闭塞方式。
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屏幕中间的窗口为主窗口，显示范围为 ___ 公里。靠左侧1/4处的黄色竖线将窗口分为两部分，左侧显示轨道车位置 ___ 范围的实际运行速度曲线——H区，右侧显示轨道车位置前方3km以内的模式限速曲线——I区。
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4轨道车位置：主窗口左侧1/4处有一条垂直分隔线黄色线，显示一个轨道车图标 ___ ，表示当前轨道车位置，图标的长度与输入的 ___ 成正比。
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5道岔：以坐标垂直蓝线加进、出标记形式显示虚拟进、出站的道岔位置。进站道岔在 ___ ,出站道岔在 ___ ；无进站信号机车站的进站道岔在 ___ ，提速状态下不显示虚拟道岔信息。
【填空题】
9速度刻度：纵坐标形式显示速度刻度，非提速状态下速度刻度显示为 ___ km/h,提速状态下速度刻度显示为 ___ km/h。
推荐试题
【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.
【单选题】
Which of the following is NOT an advantage of distance learning? _________ ___
A. The student may choose his or her own pace.
B. The student may study at any time to his or her convenience.
C. They can pursue their chosen career while studying.
D. Their tutorial assistance comes through regular airmail, telephone, etc.
【单选题】
What benefit will distance learning program bring to a business? __________ ___
A. Recruitment of more talented people.
B. Good image of the business.
C. Better cooperation with universities.
D. Further training of employees and business growth.
【单选题】
Good distance learning program have the following characteristic EXCEPT______. ___
A. distance learning course is the same as students taking courses in campus
B. the degree should be same as on campus study
C. professor-student relationship is strictly one to one all through the course
D. includes subject evaluation tool
【单选题】
What benefit will distance learning bring to an employee of a business? ___________ ___
A. Professional growth.
B. Good relationship with the employer.
C. Good impression on the employer.
D. Higher salary.
【单选题】
In the first paragraph, what does "plastic money" (Line 6, Para.1) refer to? ______ ___
A. Dollars.
B. Online payment.
C. Credit cards.
D. Coins.
【单选题】
Which of the following is NOT true about credit cards? ____________ ___
A. Shopkeepers, among others, object to the use of credit cards because they add on the cost of the merchandise.
B. Credit card holders actually pay for their goods after the purchase has been completed.
C. The national company enjoys extensive growth because of the use of credit cards.
D. It has had the effect of increasing consumption.
【单选题】
What is the disadvantage of credit cards? _____________ ___
A. It may lead to the overgrowth of the national economy.
B. The delay in the payment of shopping goods may bring damage to shopkeepers' profits.
C. Some people may intentionally purchase goods that they cannot possibly afford.
D. Those who pay by cash at the purchase will have to pay for the cost added to the product as the interest charge of credit cards.
【单选题】
What is the main topic of the text? ________________ ___
A. Advantages and Disadvantages of Credit Cards.
B. Economic Growth Backed up by the Use of Credit Cards.
C. It can encourage great sums of consumption.
D. Credit Cards Make Life
E. asier.
【单选题】
The author's attitude towards credit card is.______________. ___
A. agreeable
B. neutral
C. humorous
D. oppositional
