相关试题
【判断题】
预告标设在进站信号机及线路所通过信号机外方 900 m、1000 m及1100 m处，但在设有预告或接近信号机及自动闭塞的区段，均不设预告标。
【判断题】
机车综合无线通信设备通信模式转换提示标志采用涂有黑底色.黑框.写有黑“通信转换” 字样的方形板。
【判断题】
在双线区段反向运行时,列车标志显示方式为机车前端一个头灯及中部右侧一个红色灯光。
【判断题】
当重复鸣示听觉信号时，须间隔3S以上。
【判断题】
听觉信号，长声为3s，短声为1s，音响间隔为2s 。
【判断题】
发现线路有危及行车安全的不良处所时，应鸣示紧急信号。
【判断题】
在接近鸣笛标.道口.桥梁.隧道.行人.施工地点或天气不良时，应鸣示起动注意信号。
【判断题】
机车的鸣笛鸣示方式中，警报信号的鸣示方式为二长声
【判断题】
机车库内整备完毕要道准备出段时，机班必须确认调车信号或股道号码信号.道岔开通信号.道岔表示器显示正确，厉行确认呼唤（应答），鸣笛动车（限鸣区段除外）。
【判断题】
机车到达站.段分界点停车，签认出段时分，了解挂车股道和经路，执行车机联控，按信号显示出段。
【判断题】
进入挂车线后，应严格控制机车速度，执行十.五.三车和一度停车规定，确认脱轨器.防护信号及停留车位置。
【判断题】
机车连挂车列时，司机应根据需要大量撒砂，连挂后要试拉
【判断题】
司机应在列车充风或列车制动机试验时，检查本务机车与列尾装置主机是否已形成“一对多”关系。
【判断题】
司机应在列车充风或列车制动机试验时，检查本务机车与列尾装置主机是否已形成“一对一”关系。
【判断题】
机车挂车后，司机进行列车制动机试验时发现充.排风时间短等异常或制动主管漏泄每分钟超过20kPa时，及时通知检车人员（无检车人员时通知车站值班员）。
【判断题】
机车挂车后，司机发现制动关门车辆数超过规定时，发车前应持有制动效能证明书
【判断题】
司机发现排风时间短等异常或制动主管漏泄每分钟超过20kPa时，应及时通知检车人员（无检车人员时通知车站值班员）。
【判断题】
司机起动列车前使用列尾装置检查尾部制动主管压力是否与机车制动主管压力基本一致。
【判断题】
列车起动后，机班应进行后部瞭望，确认列车起动正常。
【判断题】
机车司机在运行中必须严格执行“彻底瞭望.确认信号.准确呼唤.手比眼看”的“十六字令”。
【判断题】
装有列尾装置的列车出发前.出站前.进入长大下坡道前和停车站出站后，应使用列尾装置对制动主管的压力变化情况进行检查。
【判断题】
装有列尾装置的列车出发前.进站前.进入长大下坡道前和停车站出站后，应使用列尾装置对制动主管的压力变化情况进行检查。
【判断题】
进入停车线停车时，提前确认LKJ显示距离与地面信号位置是否一致，准确掌握制动时机.制动距离和减压量，应做到一次停妥。
【判断题】
进入停车线停车时，提前确认LKJ显示距离与地面信号位置是否一致，准确掌握制动时机.制动距离和减压量，应做到一次停妥。
【判断题】
列车进入停车线施行制动停车时，累计减压量，不应超过最小有效减压量
【判断题】
货物列车应保压停车，直至发车前出站(发车进路)信号机开放或接到车站准备开车的通知后，方能缓解列车制动
【判断题】
铁路事故责任分为全部责任.主要责任.重要责任.次要责任和同等责任。
【判断题】
机务段直接行车有关人员、机车试运转有关人员，凭工作证可登乘本段机车。
【判断题】
因救援抢险等需要相关人员凭工作证可登乘机车。
【判断题】
驾驶证有效期届满未延续的，应当申请延续驾驶证。
【判断题】
调车作业前，无线调车灯显设备必须试验良好。
【单选题】
夜11時（ ）過ぎたら、電話をかけないでください。
【单选题】
哈哈哈
A. 哈哈哈
B. 哈哈哈
C. 哈哈哈
D. 哈哈哈
【单选题】
李さんが（ ）プレゼントがとても気に入っています。
A. もらう
B. あげる
C. やる
D. くれる
【多选题】
植物检疫作用主要体现在___方面。
A. 维护国家主权
B. 服务外交外贸
C. 设定技术性贸易措施
D. 促进本国农产品出口
【多选题】
IPPC明确规定了缔约方国家植物保护机构（NPPO）应履行的义务，包括___。
A. 对国际贸易植物、植物产品及其他应检物签发植物检疫证书
B. 在国内开展有害生物监测
C. 查验入境货物、采取检疫处理措施
D. 开展有害生物风险分析
【多选题】
根据FAO《国际植物保护公约》及国际植物检疫措施标准的相关定义，管制的有害生物包括：___。
A. 非检疫性有害生物
B. 检疫性有害生物
C. 外来入侵种
D. 管制的非检疫性有害生物
【多选题】
制订植物检疫法律法规需要考虑___及等效性原则。
A. 科学性原则
B. 透明度原则
C. 非歧视原则
D. 区域化原则
【多选题】
根据FAO/IPPC颁布的《查验准则》，从事植物检疫的现场查验员需要一定的资质要求。除官方授权外，___是现场查验员应具备的能力。
A. 客观公正
B. 具有发现有害生物的技术能力
C. 具备识别有害生物的能力
D. 能够使用查验设施、器具
推荐试题
【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
【单选题】
不含有割地内容的不平等条约是___。
A. 《南京条约》
B. 《北京条约》
C. 《马关条约》
D. 《辛丑条约》
