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38. CRH380A 动车组车轮原形 860mm，车轮轮径减少___mm 时，必须在空气弹簧处加垫调整，保证车辆限界要求。
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39. CRH380A 动 车 组 闸 片 限 度 为___mm。
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40. CRH380A 动车组一级修时车轮直 径大于等于___mm。
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41. CRH380A 动车组二级修测量轮对 内侧距范围为___mm 至 ___mm。
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42. CRH380A 动车组轮对轮缘厚度的 原型为___mm。
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43. CRH380A 动车组撒砂装置喷嘴距轨面头车的一级修作业时范围是___mm 至___mm。
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44. CRH380A 动车组一级修作业时碳滑板边缘缺陷掉块占宽度方向应 不超过___%。
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45. CRH380A 动车组一级修作业时受 电弓弓角磨损表面纵向磨损宽度 不超过___mm。
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46. CRH380A 动车组车顶各类软编线 断股截面积小于等于___%。
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47. CRH380A 动车组接地碳刷一级修 限度为___。
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48. CRH380A 动车组一级修作业时碳 滑板基座表面孔洞直径不大于___mm。
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49. CRH380A 动车组车轮碾边{卷边}小于等于___mm。
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50. CRH380A 动车组二级修对 GFX 感 应接收器检查时接收器底边距轨 面高度的高度为___mm 至 ___mm。
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51. 车顶板无塌陷、破损，防滑地胶 无剥离磨损防滑地胶 剥离每辆车不超过 3 处，每处剥 离不大于___mmX___mm。
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52. CRH380A 统型动车组电源从牵引 变压器 MTr3 次侧，经由交流电路接触器 ACK1，从___线、___线获得单相交流 400V、50Hz输出。
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53. CRH380A 统型动车组的辅助电源装置{APU3}设有辅助变压器{ATr}和___。
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54. CRH380A 统型动车组在司机操纵 台面左侧设有___和___，可以根据要求对空调装置及暖风机进行控制。
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55. CRH380A 统型动车组空调逆变器 装置由变频单元、 ___、交流电抗器、 直流电抗器、___和接触器构成。
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56. CRH380A 统型动车组全列车分为___个动力单元。
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57. CRH380A 统型动车组检测牵引变 压器的油温，其报警温度设定值 为___℃±2.5。
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58. CRH380A 动车组前罩开闭机构由 三 部 分 组 成 ： 开 闭 装 置 、___、头罩三部分组成
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59. CRH380A 动车组端墙采用中空型 材结构，提高了端墙的___和隔声抗振能力。
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60. CRH380A 统型动车组前端车钩缓冲装置的最大拉伸载荷为___KN。
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61. CRH380A 统型动车组前端车钩缓冲装置的最大压缩载荷为___KN。
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62. CRH380A 动车组的制动控制装置是采用___的电气指令式空 气制动装置。
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63. CRH380A 动车组的侧拉门采用___型式的内藏侧拉门。
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64. CRH380A 统型动车组数据记录及无线传输装置___满足铁道部统一制定的《___》。
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65. CRH380A 统型动车组的T车利用 安装在各车辆轴端的速度发电机 所发出的信号，每___毫秒算 出各轴的速度，检测滑行状态。
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66. CRH380A 统型动车组司机室前窗 安装有刮雨器、___及遮阳装置。
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67. CRH380A动车组的牵引控制器的面板上有控制手柄、___手柄两种可操作机构。
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68. CRH380A 动车组的辅助变压器{ATr}是将牵引变压器___次绕组输出进行变压后输出 AC100V{非稳定电压}50Hz的电源。
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69. CRH380A 统型动车组电气连接器 型号为___型，安装在密接 式车钩下部、有连接插头和连接插座。
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70. CRH380A 动车组车头排障装置的缓冲板是___张铝板叠层结构。
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71. CRH380A 统型动车组过分相通过自动控制装置的型号是___。
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72. 数据记录及无线传输装置{RWTD}通过___mA 电流环接口实现与动车组车辆信息控制系统的通信，从而采集动车组运行状态信息及故障记录等数据。
【填空题】
73. CRH380A 统型动车组 BCU 输出踏 面清扫控制用和压住车门用的___km/h 信号。
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74. CRH380A动车组底架材料为___。
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75. CRH380A 动车组牵引控制器的控 制手柄操作力不大于___N。
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76. CRH380A 统型动车组车上水箱主 要由___、底架、接水盘、 管座及安装座等组成。
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77. CRH380A 统型动车组电气连接器 型号为 KE1C 型，安装在密接式车钩___、有连接插头和连接插座。
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78. 在监控显示器上查看电源电压画面，稳压电压为AC___±5V。
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确保党始终总揽全局、协调各方，必须____。___
A. 得民心者得天下
B. 坚持和完善党的领导的体制机制
C. 学习达国家的经验
D. 选举优秀领导人
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增强面对新时代新使命,必须在全党营造善于学习、勇于实践的浓厚氛围，建设马克思主义____政党。 ___
A. 人民型
B. 事业型
C. 研究型
D. 学习型
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必须坚持党的（ ），既要充分发扬民主，又要善于集中。 ___
A. 集中民主制
B. 民主集中制
C. 多党合作制
D. 全民民主制
【单选题】
党是最高政治领导力量，是推进伟大事业的（ ）保证。 ___
【单选题】
According to one study, what do green spaces do to people? ___
A. Improve their work efficiently.
B. Add to their sustained happiness.
C. Help them build a positive attitude towards life.
D. Lessen their concerns about material well-being.
【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
