【单选题】
党的领导地位和____不是与生俱来，也不是一劳永逸的。___
A. 执政地位
B. 首创地位
C. 国际地位
D. 社会地位
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相关试题
【单选题】
中国共产党要把______这场伟大的革命进行好，党必须进行自我革命，全面增强党的执政本领。 ___
A. 新时代经济体制改革
B. 新时代政治体制改革
C. 新时代坚持和发展中国特色社会主义
D. 新时代中国改革开放
【单选题】
中国特色社会主义道路是实现社会主义现代化、创造人民美好生活的______。___
A. 理论依据
B. 必由之路
C. 根本保障
D. 行动指南
【单选题】
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
【单选题】
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
【单选题】
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.
推荐试题
【单选题】
103型分配阀橡胶密封件自制造完成之日起至组装使用前的贮存期不超过( )。(1.0分)
A. 1个月
B. 3个月
C. 6个月
D. 1年
【单选题】
120型控制阀滑阀加速缓解风缸充气限制孔为( )。(1.0分)
A. Φ0.9 mm
B. Φ1.5 mm
C. Φ1.8 mm
D. Φ1.9 mm
【单选题】
120-1型控制阀橡胶密封件自制造完成之日起至组装使用前的贮存期不超过( )。(1.0分)
A. 1个月
B. 3个月
C. 6个月
D. 1年
【单选题】
ST1-600型闸瓦间隙调整器的螺杆一次最大缩短量为( )。 (1.0分)
A. 30 mm
B. 35 mm
C. 130 mm
D. 135 mm
【单选题】
打印机主要通过（ ）和USB接口与主机连接。 (1.0分)
A. COMl
B. COM2
C. LPT
D. PS／2
【单选题】
局减阀弹簧自由高为（ ）。(1.0分)
A. 52.5-48.5
B. 50.5-46.5
C. 42.5-38.5
D. 26-24.5
【单选题】
F8型分配阀紧急制动时，辅助室压缩空气经（ ）处排气限制堵排入大气。(1.0分)
【单选题】
缓解感度试验时，单车试验器手把应置于（ ）位。
【单选题】
104型制动机中间体中紧急室的容积为（ ）L。(1.0分)
A. 0.6
B. 1.5
C. 2
D. 3.8
【单选题】
下列型号单元制动缸用于盘型制动的是（ ）。(1.0分)
A. SP4
B. SP12
C. SP13
D. SP14
【单选题】
（ ）是微机系统中一个重要的输入设备，也是人机交互的一个主要媒介。(1.0分)
【单选题】
一般立式钻床主轴锥孔为( )莫氏锥度。(1.0分)
A. 1号或2号
B. 2号或3号
C. 3号或4号
D. 4号或5号
【单选题】
、GK型三通阀紧急活塞与塞铜套内径之差超过( )时旋修或换套。(1.0分)
A. 0.01 mm
B. 0.03 mm
C. 0.1 mm
D. 0.04 mm
【单选题】
铁路基本建设项目中的环境保护、水土保持、劳动安全、劳动卫生及消防等设施，必须和主体工程( )。
A. 同时设计、同时施工、同时投产
B. 同时设计、同时施工、同时报废
C. 同时设计、同时投产、同时报废
D. 同时施工、同时投产、同时报废
【单选题】
车辆应有识别的标记，包括车型、车号、路徽、制造厂名及日期、定期修理的日期及处所、自重、载重、容积、换长等，货车应有车号自动识别标签；客车及固定配属的货车上应有所属局段的简称；客车
还应有最高运行速度标记、定员、( )；电化区段运行的客车、机械冷藏车等应有“电化区段严禁攀登”的标识。(1.0分)
【单选题】
120-1型控制254 mm制动管充气限制缩堵孔为( )。(1.0分)
A. Ф1.2 mm
B. Ф1.5 mm
C. Ф1.8 mm
D. Ф1.9 mm
【单选题】
104分配阀常用制动减压量为（ ）kPa。(1.0分)
A. 40
B. 50
C. 100
D. 170
【单选题】
传动精度高、工作平稳、无噪声、易于自锁、能传递较大的扭矩，这是( )的特点。
A. 螺旋传动机构
B. 蜗轮蜗杆传动机构
C. 齿轮传动机构
D. 带传动机构
【单选题】
工作完毕后，所用过的工具要（ ）。
A. 检修
B. 堆放
C. 清理、除油
D. 交接
【单选题】
微机的存储器分为内存储器、（ ）缓冲存储器和外存储器。(1.0分)
【单选题】
键的磨损一般采取( )的修理办法(1.0分)
A. 挫配键
B. 更换键
C. 压入法
D. 试配法
【单选题】
第10版《铁路技术管理规程》于( )开始实施。(1.0分)
A. 2006年10月1日
B. 2007年1月1日
C. 2007年4月1日
D. 2006年10月25日
【单选题】
装用闸调器的254×254制动缸的活塞行程为（ ）。
A. 155 ± 10mm
B. 150 ± 10mm
C. 135 ± 5mm
D. 130 ± 10mm
【单选题】
文明礼貌的基本要求包括( )。(1.0分)
A. 着装时髦
B. 举止随便
C. 语言规范
D. 谈吐不凡
【单选题】
钻孔精度要求较高，表面粗糙度值要求很小时，应选用主要起( )作用的切削液。(1.0分)
【单选题】
滚动轴承装配时，如过盈量较大，可采用( )装配。
A. 套筒压入
B. 铜棒对称敲打
C. 压入机械
D. 温差法
【单选题】
螺纹在标注时不注明螺距和旋向的是（ ）螺纹。(1.0分)
A. 细牙左旋
B. 细牙右旋
C. 粗牙左旋
D. 粗牙右旋
【单选题】
锉削两相互垂直平面时，应( )。(1.0分)
A. 先锉平一个平面，以此为基准再锉另一个平面
B. 两个平面同时锉互相垂直
C. 按划好的垂直线锉
D. 任意锉
【单选题】
机车上的压力表，每经过( )应施行一次校验和检修。(1.0分)
A. 3个月
B. 6个月
C. 8个月
D. 1年
【单选题】
自动制动阀手柄在过充位，列车管没有过充压力的原因（ ）
A. 缓解柱塞阀组装尺寸不正确，总风缸压力空气不能进入过充管7(柱塞尾端到套端面的距离为14mm)
B. 缓解柱塞阀套从后面数第一道槽(通7管)的小孔堵塞
C. 自动制动阀前盖总风缸的通路被胶垫挤塞。
D. 以上都是
【单选题】
JZ-7型空气制动机分配阀采用（ ）使制动机既具备阶段缓解性，也具有一次性缓解性能。
A. 二压力阀
B. 三压力阀
C. 二压力阀和三压力阀的混合式结构
D. 四压力阀
【单选题】
KZW系列空重车自动调整装置性能半重车位试验时，其减压量是5位减压（ ）。(1.0分)
A. 200kpa
B. 140kpa
C. 160kpa
D. 100kpa
【单选题】
JZ-7型空气制动机自阀手柄在常用制动区时，列车管减压量由( )的减压量来决定的。(1.0分)
A. 工作风缸
B. 过充风缸
C. 均衡风缸
D. 降压风缸
【单选题】
JZ-7型空气制动机自阀手柄在最大减压位与过量减压位时的区别在( )移动量不同。(1.0分)
A. 调整阀柱塞
B. 重联柱塞阀柱塞
C. 缓解柱塞阀柱塞
D. 副阀柱塞
【单选题】
JZ-7型空气制动机单独制动阀单缓柱塞和套的间隙应不大于（ ）。(1.0分)
A. 0.12mm
B. 0.10mm
C. 0.13mm
D. 0.09mm
【单选题】
KZW系列测重行程21重车位试验垫板厚度( )。(1.0分)
A. 25mm
B. 26mm
C. 28mm
D. 30mm
【单选题】
进行主阀缓解试验时，试验器排风阀首先放在4位减压（ ）。(1.0分)
A. 200kPa
B. 140kPa
C. 100kPa
D. 50kPa
【单选题】
装用ST2-250型闸调器的车辆（全部新闸瓦）试验前将的螺杆调至（ ）尺寸。(1.0分)
A. 200～220mm
B. 200～230mm
C. 200～240mm
D. 200～250mm
【单选题】
从业人员在作业过程中，应当严格遵守本单位的( )规章制度和操作规程，服从管理，正确佩
戴和使用劳动防护用品。(1.0分)
A. 安全生产
B. 经营管理
C. 组织纪律
D. 消防安全
