[判断题]乙胺一期氢压机的型号为: DW25-14/16. 5,其额定循环气量为 20m3/min。
A.正确
B.错误

[多选题]关于单位预留银行印鉴片的保管及使用,以下说法正确的是( )。
A.营业终了,要将在用印鉴卡入保险柜保管
B.经主管批准,印鉴卡保管人可以将在用印鉴卡出借行内人员使用
C.印鉴卡保管人轮岗、休假或调离,要按规定做好有关交接工作
D.已转入久悬未取专户的印鉴卡片,应单独抽出、专夹保管

[多选题]下列哪些情况，断路器跳闸后不得试送（ ）
A.全电缆线路
B.值班调控人员通知线路有带电检修工作
C.低频减载保护、系统稳定控制、联切装置及远动装置动作后跳闸的断路器
D.断路器开断故障电流的次数达到规定次数时

[填空题]升板法施工具有以下优点：______；______；______；______；______；______；______；______；______。

[单选题]B-A-002 4 2 2
在靠近电缆挖沟或挖掘已设电缆当深度挖到（ ）米时,只许使用铁锹。
A.1
B.2
C.3
D.0.4

[单项选择]直线加速器作电子线治疗时，电子束不穿过的部件是（）
A. 偏转磁场
B. 均整块
C. 监测电离室
D. 准直器
E. 散射片

[单项选择]Which of the following is NOT a U.S. news and cable network


A. ABC.
B. CNN.
C. CBS.
D. BB

[单项选择]Racket, din, clamor, noise, whatever you want to call it, unwanted sound is America’s most widespread nuisance. But noise is more than just a nuisance. It constitutes a real and present danger to people’s health. Day and night, at home, at work, and at play, noise can produce serious physical and psychological stress. No one is immune to this stress. Though we seem to adjust to noise by ignoring it, the ear, in fact, never closes and the body still responds-sometimes with extreme tension, as to a strange sound in the night.
The annoyance we feel when faced with noise is the most common outward symptom of the stress building up inside us. Indeed, because irritability is so apparent, legislators have made public annoyance the basis of many noise abatement programs. The more subtle and more serious health hazards associated with stress caused by noise traditionally have been given much less attention. Nevertheless, when we are annoyed or made irritable by noise, we should consider
A. Noise is a major problem; most people recognize its importance.
B. Although noise can be annoying, it is not a major problem.
C. Noise is a major problem and has not yet been recognized as such.
D. Noise is a major problem about which nothing can be don

[单选题]贴身卧具若不做到( )而反复使用,就极易造成皮肤病、性病的传播。
A.一单程一换
B.一人一换
C.一趟车一换
D.一天一换

[单选题]电缆架空敷设,下列做法错误的是( )。
A.应沿电杆敷设
B.应沿支架敷设
C.应沿墙壁敷设
D.采用绝缘子固定,绑扎线必须采用铁丝

[单项选择]妊娠合并心脏病，发生心衰时应采用的卧位是( )。
A. 半卧位，两腿下垂
B. 平卧位
C. 侧卧位
D. 抬高床头，去枕平卧
E. 以上都不是

[多选题]使用绝缘电阻表测量绝缘时,以下做法正确的是( )。
A.应将被测设备从各方面断开,验明无电压,确实证明设备无人工作后,方可进行
B.在测量中禁止他人接近被测设备
C.在测量绝缘前后,应将被测设备对地放电
D.测量线路绝缘时,应取得许可并通知对侧后方可进行

[简答题]何为“原规定为通过的旅客列车”？

[判断题]建筑施工企业应当在施工现场采取维护安全、防范危险、预防火灾等措施;有条件的,应当对施工现场实行封闭管理。
A.正确
B.错误

[单项选择]
阅读下面的短文，文中有15处空白，每处空白给出了4个选项，请根据短文的内容从 4个选项中选择1个最佳答案。