热门试题:
[单选题]对沈阳地铁一.二号线整流变压器叙述错误的是（ ）。
A.有一个高压侧绕组
B.无载调压
C.有两个低压侧绕组
D.有载调压
[单选题]特重污区,接触网绝缘最小泄漏比距为:( )。
A.3.35
B.4.15
C.5.0
D.5.25
[单项选择]我国《招标投标法》规定，招标人和中标人应当自中标通知书发出之日起( )日内，按照招标文件和中标人的投标文件订立书面合同。
A. 15
B. 30
C. 45
D. 60
[单项选择]“十一五”期间，( )建设高素质人才队伍的措施。
A. 建设高素质教师人才队伍
B. 加强东地区人才资源开发和人才队伍建设
C. 加强农村实用人才培养
D. 鼓励和引导有条件的人才出国创业
[单选题]装卸乙炔气瓶和石油气瓶时应该轻拿轻放，（）剧烈振动。
A.视情况可
B.可以
C.不得
D.随便
[单选题]发扬振奋精神，解决 问题。
A.不会干
B.不想干
C.不敢干
[判断题]对脚手架立杆接长的规定是：除顶层顶步外，其余各层各步必须采用搭接连接。
A.正确
B.错误
[单选题]410．若将半波可控整流电路中的晶闸管反接，则该电路将（ ）。
A.短路
B.和原电路一样正常工作
C.开路
D.仍然整流，但输出电压极性相反
[判断题]A320在前乘务员控制面板按下“EVAC CMD”按钮时红灯闪烁，再按下“RESET”按钮，复位全客舱的EVAC警报。
[多项选择]城市地表水取水构筑物位置的选择的叙述，下列（）条不妥。
A. 具有稳定的河床和河岸
B. 有足够的水源和水深，一般可以小于2.5～3.0m。
C. 弯曲河段上，宜设在河流的凸岸
D. 顺直的河段上，宜设在河床稳定处
[单选题]支气管哮喘最有意义的临床表现特点是
A.呈反复发作，持续不能缓解
B.呈发作性，可缓解
C.呈进行性加重
D.有肺气肿体征
E.有哮鸣音
[单选题]3.418.第418题
客户通过“掌上电力”APP，点击底栏()，可以办理各类线上用电申请业务。
A.用电
B.服务
C.我的
D.办电
[多项选择]散状耐火材料按其施工方法大致可分为（）等四种。
A. 浇注料
B. 可塑料
C. 耐火填料
D. 喷涂料
E. 捣打料
[单项选择] Increasingly, historians are blaming diseases imported from the Old World for the big gap between the native population of America in 1492 new estimates of which jump as high as t00 million, or approximately one-sixth of the human race at that time -- and the few million full- blooded (纯血统的) Native Americans alive at the end of the nineteenth century. There. is no doubt that chronic disease was an important factor in the sharp decline, and it is highly probable that the greatest killer was epidemic disease, especially as manifested in virgin-soil epidemics.
Virgin-soil epidemics are those in which the population at risk have had no previous contact with the diseases that strike them and are therefore immunologically (免疫学地) almost defenseless. That virgin-soil epidemics were important in American history is strongly indicated by evidence that a number of dangerous rnaladies (疾病) -- smallpox, measles, malaria, yellow fever, and undoubtedly several more were unknown in the pre-
A. They were being kept prior to the seventeenth century.
B. They mention only epidemics of smallpox.
C. They provide quantitative and qualitative evidence about Native American populations.
D. They prove that certain diseases were unknown in the pre-Columbian New World.
[单选题]工作票应由（）审核，手工或电子签发后方可执行。
A.A. 工作票签发人
B.B. 工作许可人
C.C. 工作负责人
D.D. 专责监护人
[单项选择]
Section Ⅰ Use of English Directions: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1. (10 points) The American idea that hard work was to be esteemed distinguishes us from Europeans who (1) their gentlemen of leisure. For us, hard work (2) idleness was the way (3) distinction. Now, (4) , like many other traditional values, hard work is coming under (5) . In academic journals, conferences and classrooms, the idea of hard work is considered to be another of those notions that the dominant forces of our society (6) on the rest of Us. It (7) advances white-male interests (8) any woman or minority foolish enough to buy into the dominant value system will find out. In a recent survey, high-school students in the United States and Japan were asked to (9) factors that (10) to success in the classroom. Of the Japanese, 72 percent listed hard
A. more than
B. rather than
C. other than
D. less than
[填空题]《铁路安全管理条例》（2013年国务院令第639号）规定，设计开行时速120公里以上列车的铁路应当实行<--NRC-->管理。
[单选题]直流电压作用下测得的电气设备绝缘电阻随加压时间的延长而()。
A.逐渐增大
B.逐渐减小
C.不变
[判断题]《海牙公约》的制定主要是为了解决非法劫持或控制飞行中的航空器的行为危及人身和财产的安全问题。
A.正确
B.错误
[单选题]进行35kV地电位带电作业时，人身与带电体间的安全距离为( )m。
A.A.0.7
B.B.0.6
C.C.0.5
D.D.0.4
[多选题] 专用电话网管系统提供( )配置方式对网内设备进行配置。
A.PC端
B.图文界面
C.语音
D.命令行
[单选题]ZXUN xAGCF进行版本升级时，需要使用网管命令备份配置数据，告警数据等，备份时需要输入配置对象集，备份对象集中1400000代表（ ）。
During version upgrade of the ZXUN xAGCF, we need to run OMM commands to back up configurations and alarm data. When we specify the configuration object set during backup, the value “1400000” in the backup object set indicates ( ).
A.告警数据
Alarm data
B.性能数据
Performance data
C.安全数据
Security data
D.基本配置数据
Basic configuration data
[单项选择]A technical consultant needs to deploy a Microsoft Windows 2003 server image from a single x336 to five new x336 servers using Remote Deployment Manager （RDM）. After installing and configuring RDM and loading the installation image， the consultant wants to deploy the first server. After the new x336 is booted， it is unable to connect to the RDM server. Which of the following is the most likely cause of the problem？（）
A. The new server is not PXE-enabled.
B. The RDM agent is not configured on the RDM server.
C. The IBM Director agent is not installed on the new server.
D. A DHCP server is not installed or configured the network.
[单选题]210、线路输出与给定值无反馈关系的调节系统称（）。
A.开环调节
B.闭环调节
C.单闭环调节
D.双闭环调节
[判断题]HXD3机车高压接地开关触头上不允许加油。
A.正确
B.错误
[单选题] 抓党支部建设情况应当列入各级( )抓基层党建工作述职评议考核的重要内容。
A.县委书记
B.组织部长
C.党委书记
[单选题]关于模板安装施工的做法,错误的是( )。
A. 操作架子上长期堆放大量模板
B. 高耸结构的模板作业设有避雷措施
C. 遇到六级大风,停止模板安装作业
D. 高压电线旁进行模板施工时,按规定采取隔离防护措施
[单选题]北洋政府的最尚审判机构是（）。
A.中央审判所
B.法院
C.高等审判厅
D.大理院
[单选题]固定偏置共射放大电路出现截止失真的原因是()。
A..Ra偏小
B..Ra偏大
C..Rc偏小
D..R。偏大
[单选题]施工动态监测是对施工过程进行实时施工监测，特别是重要部位和关键工序，可以及时了解施工过程中结构的受力和运行状态。它是属于()。
A.进度管理
B.成本管理
C.绿色施工管理
D.安全管理
[判断题]高路堤地段一般指高出自然地面3m地段。 5m(1分)
A.正确
B.错误
