热门试题:
[判断题]高压电能表现场检验宜使用配电第二种工作票。
A.正确
B.错误
[判断题]客运列车脱轨2辆以上18辆以下，为较大事故。
A.正确
B.错误
[判断题]电动工具的电源引线，其中黄绿双色线应作为工作零线使用。
A.正确
B.错误
[单项选择]享受奉献带来的( )和( )是人生的一大幸福。
A. 快乐 荣耀
B. 欢喜 荣耀
C. 欢喜 荣誉
D. 快乐 荣誉
[填空题]Article One:
Eliminate as many sources of stress as you can. For example, if crowds bother you, go to the supermarket when you know the lines won’t be too long. Try renting videotapes rather than going to crowded movie theaters. Clear up the clutter in your life by giving away or throwing away the things that get in your way. A garage sale is one effective way to do this.
Article Two:
If you are always running late, sit down with a pencil and paper and see how you are actually allot ting your time. Say it takes you 40 minutes to get to work. Are you leaving your house on time You may be able to solve your problem(and de-stress your life a hit)just by being realistic. If you can’t find the time for all the activities that are important to you, maybe you are trying to do too much. Again, make a list of what you do during the day and how much each activity takes. Then cut back.
Article Three:
If you feel stress(or anything else.is getting the better of
[单项选择]移位类指令使用时，若需移动多位，则应先将该位数置于（）中。
A. AL
B. AH
C. CL
D. CH
[简答题]未经公安机关安全许可，擅自组织大型活动的，予以什么处罚？
[单项选择]负责进行道路交通安全教育，提高公民道路交通安全意识的部门是( )。
A. 各级人民政府
B. 国务院交通部门
C. 各级交通主管部门
D. 各级社会保障部门
[单选题]监督被监护人员遵守本规程和执行现场安全措施，及时纠正被监护人员的不安全行为是（）的安全责任。
A.工作票签发人
B.工作许可人
C.工作负责人（监护人）
D.专责监护人
[多选题] 铁路线路是由（）组成的一个整体工程结构。
A.路基
B.桥隧建筑物
C.坡道
D.轨道
[单选题]根据药理实验，将其麻醉强度与毒性等于“1”。作为比较标准的局麻药物是
A.普鲁卡因
B.地卡因
C.利多卡因
D.阿替卡因
E.布比卡因
[多选题]电气化铁路区段进行架空电力线路维修，施工作业时，在与铁路长距离平行作业区段内至少每隔（ ）Km加装（ ）组接地线。
A.1KM
B.2组
C.2KM
D.1组
[判断题]超高压输电线路防雷措施最普遍使用的是避雷线
A.正确
B.错误
[多项选择]细水雾系统喷头的安装要求有（）。
A. 安装时，应根据设计文件逐个核对其生产厂标志、型号、规格和喷孔方向
B. 安装时不得对喷头进行拆装、改动，并严禁给喷头附加任何装饰性涂层
C. 喷头安装高度、间距与顶棚、门、窗、洞口或障碍物的距离符合设计的要求
D. 不带装饰罩的喷头，其连接管管端螺纹应紧贴顶棚
E. 带有外置式过滤网的喷头，其过滤网不应伸人支干管内
[判断题]青枫公园往五一路方向为上行，五一路往青枫公园方向为下行。
A.正确
B.错误
[单选题]党的( )正式提出到20世纪末要使我国人民生活达到小康水平
A.十一届三中全会
B.十四大
C.十二大
D.十三大
[单选题]（类别：号段管理难度：中等）浮动会导致页面的非正常显示，以下几种清除浮动的方法，哪个是不推荐使用的？（）（）
A.在浮动元素末尾添加一个空的标签例如＜divstyle=”clear:both”＞＜/div＞
B.通过设置父元素overflow值为hidden；
C.父元素也设置浮动
D.给父元素添加clearfix类
[单选题]泵的( )是指泵将液体从低于泵中心线处吸至泵入口的允许能量。
A.自吸能力
B.抽力
C.吸入真空高度
D.压力
[单选题]对极不均匀电场的棒-板电极,空气间隙的直流或冲击击穿电压与棒极的极性( )。
A.有关
B.无关
C.不确定
[单项选择]全身“元气”和“水液”运行的通道是
A. 三焦
B. 肺、脾、肾
C. 十二经脉
D. 奇经八脉
E. 以上都不是
[填空题]G/G易位型21-三体综合征，染色体核型为（）。
[单选题]中英关于香港问题的《联合声明》规定,香港回归祖国后( )。①设立特别行政区 ②社会经济制度50年不变③生活方式不变 ④英国继续参与对香港的管理
A.①②④
B.①②③
C.②③④
D.①③④
[简答题]大气污染是环境污染的一个主要组成部分。请问：大气污染对人体的危害可以分为多少类？分别是什么？
[判断题]21149】保护装置的二次接线变动时或改动时,应严防寄生回路的存在。没用的线必须拆除。变动直流二次回路后,应进行相应传动试验,还必须模拟各种故障进行整组试验。 ( )
A.正确
B.错误
[单项选择]
One study conducted by a psychologist (121) of interviewing workers before and after the installation of a robot. The robot was used to control a matching process of stamping and assembling metal parts. Prior to installation, much of the work done by skilled machinists. After installation, the robot did the work, but the workers controlled the robot through the robot through a control panel. The results of the study indicated that the workers praised the robot (122) eliminating the physical labor and fatigue (123) the manual operation, but complained of more and continued stress. Prior to installation of the robot, there was time for talking or short periods of relaxation between jobs. Now, however, because of the speed of the robot, there was a need for constant scanning and monitoring of the operation (124) performed by the robot has the installation of the robot created a better work environment Has the change from physical labor to mental stress re
A. Of
B. consisted
C. for
D. being
[单选题]为防止电压互感器高压侧穿入低压侧，危害人员和仪表，应将二次侧()。
A.接地
B.屏蔽
C.设围栏
D.加防保罩
[判断题]在混凝土轨底坡是通过楔形垫板设置的。（ ）
A.正确
B.错误
[判断题]普通曲线形尖轨在使用时左右开道岔可以互换。
A.正确
B.错误
[判断题]判断正误True or False: 1号系统和2号系统主泵是发动机驱动泵(EDPs), 1号系统EDP(1A)是由左发驱动而2号系统EDP(2A)是由右发驱动。
A.正确
B.错误
[单项选择]
Text 1
For Tony Blair, home is a messy sort of place, where the prime minister’s job is not to uphold eternal values but to force through some unpopular changes that may make the country work a bit better. The area where this is most obvious, and where it matters most, is the public services. Mr Blair faces a difficulty here which is partly of his own making. By focusing his last election campaign on the need to improve hospitals, schools, transport and policing, he built up expectations. Mr Blair has said many times that reforms in the way the public services work need to go alongside increases in cash.
Mr Blair has made his task harder by committing a classic negotiating error. Instead of extracting concessions from the other side before promising his own, he has pledged himself to higher spending on public services without getting a commitment to change from the unions. Why, given that this pledge has been made, should the health unions give ground
A. Resentful.
B. Accommodative.
C. Supportive.
D. Apprehensive.
[判断题]在同一电气连接部分用同一工作票依次在几个工作地点转移工作时，全部安全措施由运行值班人员在开工前一次做完，需要再办理一次许可手续。
A.正确
B.错误
[多选题]当控制器合上后，电动机不转的原因常常是：（ ）。
A.一相断电
B.线路中无电压
C.控制器触头未接触
D.操作失误
[单项选择]Ⅴ型外斜手术中如没有发现斜肌亢进，应做直肌转位（）
A. 内直肌向上移位
B. 内直肌向下移位
C. 外直肌向下
D. 下斜肌转位
E. 上斜肌转位
[单选题]4
病理组织学材料固定时间为（ ）。
A. 3～5ｈ
B. 4～6ｈ
C. 8～10ｈ
D. 12～24ｈ
[判断题]在住宅建筑内,可燃气体管道严禁穿过楼梯间。
A.正确
B.错误
[填空题]使用发电车负载试验台对机组测试完毕后,必须检查、清扫设备,按规定做好( )工作。
