【单选题】
(70990)KSQ-Ⅵ型电开水炉的功率为( )。(1.0分)___
A. 4.5 kW
B. 10 kW
C. 15 kW
D. 8 kW
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相关试题
【单选题】
(70991)( )是人们对荣誉和耻辱的根本看法和态度。(1.0分)___
A. 人生观
B. 价值观
C. 世界观
D. 荣辱观
【单选题】
(70992)KZS/M－Ⅰ型轴报器传感器短路时，相应轴位显示( )。(1.0分)___
A. －－－
B. +++
C. ×××
D. ***
【单选题】
(70993)电气化铁路开通后，( )要对从业人员进行电气化铁路安全知识的培训和考试。(1.0分)___
A. 每月
B. 每季度
C. 每年
D. 每两年
【单选题】
(70994)经济条件下，职业道德最终将对企业起到( )的作用。(1.0分)___
A. 决策科学化
B. 提高竞争力
C. 决定经济效益
D. 决定前途与命运
【单选题】
(70995)KZS/M-Ⅰ型集中轴温报警器出现故障，用万用表直流电压挡检测电源模块±5 V输出，其值应在( )以内，否则应更换电源模块。(1.0分)___
A. ±5×(1±5%)V
B. ±5×(1±15%)V
C. ±5×(1±25%)V
D. ±5×(1±35%)V
【单选题】
(70996)在电气化铁路区段的列检，乘务员及车辆检修设备作业人员携带的任何物件与接触网设备的带电部分应保持( )以上距离。(1.0分)___
A. 1 m
B. 1.5 m
C. 2 m
D. 2.5 m
【单选题】
(70997)为了促进企业的规范化发展，需要发挥企业文化的( )功能。(1.0分)___
【单选题】
(70998)接触网导线折断下垂搭在车辆上或其他物品与接触接网接触时，列检和乘务人员不要进行处理，应保持( )以上距离，同时对现场进行防护，并及时通知有关人员查处。(1.0分)___
A. 1 m
B. 2 m
C. 5 m
D. 10 m
【单选题】
(70999)BSP客车接地回流装置电刷与接触盘形成( )接触。(1.0分)___
A. 旋转滑动
B. 旋转
C. 滑动
D. 滚动
【单选题】
(71000)对待职业和岗位，( )并不是爱岗敬业所要求的。(1.0分)___
A. 树立职业理想
B. 干一行、爱一行、专一行
C. 遵守企业的规章制度
D. 一职定终身，不改行
【单选题】
(71001)在电气化线路上，严禁攀登车辆顶部进行( )等作业。(1.0分)___
A. 转向架检修
B. 轮对检修
C. 空调机组检修
D. 车钩检修
【单选题】
(71002)BSP客车接地回流装置电刷最大允许磨耗量为( )，A3修程时必须更换新品。(1.0分)___
A. 10 mm
B. 15 mm
C. 20 mm
D. 25 mm
【单选题】
(71003)坚持办事公道，要努力做到( )。(1.0分)___
A. 公私不分
B. 有求必应
C. 公正公平
D. 全面公开
【单选题】
(71004)SWKP AS 20R防滑器系统显示代码( )表明只牵涉一根轴的故障。(1.0分)___
A. “72”
B. “73”
C. “95”
D. “99”
【单选题】
(71005)在电化区段雨天作业人员要穿雨衣，禁止使用( )，不准在支柱下、机车、车辆下避雨。(1.0分)___
A. 口罩
B. 浸塑手套
C. 雨伞
D. 胶鞋
【单选题】
(71006)下列关于勤劳节俭的论述中，正确的是( )。(1.0分)___
A. 勤劳一定能使人致富
B. 勤劳节俭有利于企业持续发展
C. 新时代需要巧干，不需要勤劳
D. 新时代需要创造，不需要节俭
【单选题】
(71007)采用密接式车钩的旅客列车，因故更换15号过渡车钩与机车连接时应限速运行，运行速度不得超过( )(1.0分)___
A. 140 km/h
B. 160 km/h
C. 150 km/h
D. 200 km/h
【单选题】
(71008)企业生产经营活动中，要求员工遵纪守法是( )。(1.0分)___
A. 约束人的体现
B. 保证经济活动正常进行所决定的
C. 领导者人为的规定
D. 追求利益的体现
【单选题】
(71009)SWKP AS 20R防滑器系统显示代码( )表明涉及一根以上轴的故障。(1.0分)___
A. “72”
B. “73”
C. “95”
D. “99”
【单选题】
(71010)当二极管的反向电压加大，继续增大到一定数值以后，反向电流会突然增大这种现象称为( )。(1.0分)___
A. 反向特性
B. 反向击穿特性
C. 正向特性
D. 反向导电特性
【单选题】
(71011)运用列车质量鉴定时，列车等级分四档，A级列车为( )(1.0分)___
A. 800～899分
B. 900～1 000分
C. 700～799分
D. 600～699分
【单选题】
(71012)职业道德是指从事一定职业劳动的人们，在长期的职业活动中形成的( )。(1.0分)___
A. 行为规范
B. 操作程序
C. 劳动技能
D. 思维习惯
【单选题】
(71013)SWKP AS 20R防滑器系统如果显示故障时，可以通过按下按钮( )获取更多的信息，故障代码将被显示。(1.0分)___
A. Display(显示)
B. Test(测试)
C. Clear(清除)
D. Door test(门试验)
【单选题】
(71014)当三极管焊入带电电路，接通的顺序为( )(1.0分)___
A. 发射极、基极、集电极
B. 基极、发射极、集电极
C. 集电极、发射极、基极
D. 基极、集电极、发射极
【单选题】
(71015)使用空调机组空气预热器时，须先开启通风机运行；停用时，须先关闭空气预热器，( )后方准关闭通风机。(1.0分)___
A. 5 min
B. 8 min
C. 10 min
D. 15 min
【单选题】
(71016)SWKP AS 20R防滑器系统CPU面板按钮2－Test的功能是( )。(1.0分)___
A. 故障诊断(显示)
B. 测试
C. 清除故障存储
D. 门试验
【单选题】
(71017)正确阐述职业道德与人的事业的关系的是( )。(1.0分)___
A. 没有职业道德的人不会获得成功
B. 要取得事业的成功，前提条件是要有职业道德
C. 事业成功的人往往并不需要较高的职业道德
D. 职业道德是人获得事业成功的重要条件
【单选题】
(71018)电路闭合时电源的端电压( )电源电动势减去电源的内阻压降。(1.0分)___
A. 大于
B. 等于
C. 小于
D. 不能确定
【单选题】
(71019)跨局直通旅客列车每运行一个往返必须安排入库检修，单程运行距离在( )及以上的旅客列车，在折返站原则上应安排入库检修。(1.0分)___
A. 4 000 km
B. 3 000 km
C. 2 000 km
D. 1 000 km
【单选题】
(71020)BSP客车塞拉门当车门在关闭至离门框胶条约3～15 mm时，无( )功能(1.0分)___
【单选题】
(71021)在仅有一负载电阻为R=484 的闭合回路中，已知电压U=220 V，这时负载消耗的功率值是( )。(1.0分)___
A. 20 W
B. 40 W
C. 80 W
D. 100 W
【单选题】
(71022)临修客车处理故障的时间原则上不得超过( )(1.0分)___
A. 12 h
B. 24 h
C. 36 h
D. 48 h
【单选题】
(71023)所谓等效电源定理，就外部电能来说，总可以由一个等效电动势E和等效内阻R相( )的简单电路来代替。(1.0分)___
【单选题】
(71024)在职业交往活动中，符合仪表端庄具体要求的是( )。(1.0分)___
A. 着装华贵
B. 适当化妆或戴饰品
C. 饰品俏丽
D. 发型要突出个性
【单选题】
(71025)当车速不小于( )时(信号由车辆提供)，塞拉门车门将自动关闭，且没有防挤压功能。(1.0分)___
A. 1 km/h
B. 2 km/h
C. 5 km/h
D. 10 km/h
【单选题】
(71026)第10版《铁路技术管理规程》(铁道部令第29号)自( )起施行。(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】
(71027)有一继电器，其工作电压为6 V，线圈电阻R2=200 ，电源电压为24 V，只要串联的降压电阻R1为( )时，可使继电器正常工作。(1.0分)___
A. 200
B. 400
C. 600
D. 800
【单选题】
(71028)BSP客车便器控制单元有一个小控制板，上有4个红色LED，由上至下依次表示( )是否正常。(1.0分)___
A. 最大水位、最低水位、压力、电源
B. 最大水位、最低水位、电源、压力
C. 电源、压力、最大水位、最低水位
D. 电源、压力、最低水位、最大水位
【单选题】
(71029)列车机车与第一辆车电气连接线的连接与摘解由客列检作业人员负责，无客列检作业人员时，由( )负责。(1.0分)___
A. 列检人员
B. 机车乘务员
C. 车辆乘务员
D. 车站人员
【单选题】
(71030)磁铁的两端磁性( )。(1.0分)___
A. 最强
B. 最弱
C. 不强也不弱
D. 忽强忽弱
推荐试题
【单选题】
With a good command of English, he soon got ___ to working with British people.
A. accustomed
B. consistent
C. relevant
D. responsible
【单选题】
What needs to be ___ here is that language and culture interact, and that understanding of one requires understanding of the other.
A. altered
B. stressed
C. aroused
D. committed
【单选题】
Policies and organizations must be created to meet workers’ hopes, and to ___ new problems that inevitably arise between workers and managers.
A. compromise
B. ensure
C. undermine
D. resolve
【单选题】
To keep the wheels of industry turning, we produce consumer goods in endless quantities, and, in the process, are rapidly ___ our natural resources.
A. ignoring
B. collapsing
C. enduring
D. exhausting
【单选题】
As a person who loves peace, he is committed ___ realizing peace between countries.
A. of
B. about
C. for
D. to
【单选题】
Learning how to use chopsticks is easy for me, ___ learning how to conduct myself at the table is quite difficult.
A. whereas
B. however
C. therefore
D. besides
【单选题】
___ that the patient smokes 50 cigarettes a day, it would be reasonable to assume there is some lung damage.
A. To give
B. Giving
C. Given
D. Having given
【单选题】
Kenyan (肯尼亚的) women tend to vote for those who could provide them ___ the necessary food to live on.
A. of
B. with
C. for
D. about
【单选题】
___ all obstacles and failures, the scientist continued doing his experiments day and night.
A. In spite of
B. In contrast to
C. As a matter of
D. As a result of
【单选题】
I’m willing to ___ that a larger car would have cost more, but I still think we should have bought one.
A. withdraw
B. indicate
C. abandon
D. concede
【单选题】
Manufacturing (制造) companies spend millions of pounds on advertisements, trying to ___ customers that their products are better than those of other companies.
A. confine
B. convince
C. depress
D. reconcile
【单选题】
He is not the right person for the project: he is not very technically minded and ___, he does not have the sense of responsibility.
A. instead
B. yet
C. furthermore
D. nevertheless
【单选题】
Death rates declined in many places, partly because of the ___ in hunger.
A. decrease
B. myth
C. obstacle
D. burden
【单选题】
In deciding whether or not a situation is safe, pilots must be taught to assume that the worst will happen, and then to ___ whether there is a risk or not.
A. absorb
B. apply
C. assess
D. occupy
【单选题】
The worker was not worried as he knew that if he gave up the job, there would be ___ opportunities for him to work somewhere else.
A. formative
B. marginal
C. vigorous
D. numerous
【单选题】
The research shows the region might ___ overheating (经济过热), but the policymakers so far appear to be relatively relaxed about the future of the economy.
A. catch a glimpse of
B. be at risk of
C. take a toll on
D. be free from
【单选题】
Measures have been taken to ensure that no student will have to ___ of college for economic reasons.
A. lay out
B. cancel out
C. drop out
D. stand out
【单选题】
Stress that is not treated can lead to significant medical illnesses, which ___ can lead to greater stress and even depression (抑郁症).
A. after all
B. in turn
C. on the contrary
D. at least
【单选题】
Narcissism (自恋) has its benefits in terms of self-belief and confidence, but it also tends to be ___ risky decision-making.
A. associated with
B. contrasted with
C. reserved for
D. relieved of
【单选题】
When Tom saw his doctor again, she suggested that maybe a more substantial lunch, like a sandwich, might ___ his desire to have snacks in the afternoon.
A. count on
B. cut back on
C. hold on to
D. contribute to
【单选题】
You shouldn’t ___ – let your children make their own decisions.
A. interact
B. abuse
C. startle
D. interfere
【单选题】
This is a huge and difficult project and if you take it up, you ___ many difficulties.
A. like to encounter
B. like encountering
C. are likely to encounter
D. are like to encounter
【单选题】
The ability to live for a long time without water is characteristic ___ the camel.
A. of
B. for
C. about
D. in
【单选题】
Rising sales is a good ___ that this product is well received in the market.
A. response
B. convention
C. indication
D. Influence
【单选题】
When tourists travel abroad, they are sometimes ___ by the local people because the tourists don’t know the real value of products.
A. turned in
B. given chase
C. wrapped up
D. ripped off
【单选题】
The professor’s lecture ___ the capacity of his young audience. They all looked puzzled at him.
A. pointed out
B. went beyond
C. contributed to
D. kept off
【单选题】
We must ___ on the amount of time we use on this project.
A. cut both ways
B. cut in line
C. cut off
D. cut down
【单选题】
We have to be very patient with this experiment. It will take time for some effects to ___ clearly.
A. build up
B. break up
C. clear up
D. show up
【单选题】
Perhaps there is a(n) ___ of truth in both theories, but few of us would ever have the opportunity to find out.
A. lump
B. substance
C. section
D. element
【单选题】
Be careful when you get along with her because she is known for her short ___.
A. temper
B. emotion
C. mood
D. feeling
【单选题】
It seems that wearing less formal clothing to school and work is becoming a(n) ___.
A. trend
B. campaign
C. goal
D. occurrence
【单选题】
You cannot correct children’s bad behavior simply with a (n) ___ or two on the hand or face.
A. slap
B. smash
C. slam
D. strike
【单选题】
Our investigations (调查) ___ something very surprising – many of the employees are underpaid and work overtime all the time.
A. reveal
B. bump
C. rip
D. frustrate
【单选题】
She was James’s faithful assistant, in whom he could have ___ confidence.
A. essential
B. automatic
C. ultimate
D. absolute
【单选题】
If you visit this website, you can ___ the categories to find information about all the universities in that area.
A. observe
B. browse
C. glance
D. look
【单选题】
Making New Year’s resolutions (计划) is a custom that still ___ in this country.
A. prevails
B. attaches
C. descends
D. launches
【单选题】
The military officers were more ___ about their own victory and therefore more willing to predict their enemy’s defeat.
A. appropriate
B. ignorant
C. negative
D. optimistic
【单选题】
___ is no doubt that overwork and much worry caused his illness.
A. It
B. There
C. Here
D. This
【单选题】
___ a day goes by that I don’t receive dozens of junk mails in my email box.
A. None
B. Usually
C. Nearly
D. Hardly
【单选题】
Please trust me. Try this new method ___.
A. you feel very relaxed
B. and you feel very relaxed
C. you will feel very relaxed
D. and you will feel very relaxed
