热门试题:
[多选题]35kV开关柜室CT变比有那几种
A.600/1
B.400/1
C.300/1
D.150/1
E.100/1
[单选题]可以在（ ）上建立快照。
A.历史记录面板
B.图层面板
C.通道面板
D.路径面板
[判断题]疑似职业病病人在诊断、医学观察期间的费用,由职业病病人和用人单位共同承担。
A.正确
B.错误
[单选题]AA001 热采方法可分为( )和热力激励两类。
A.热驱
B.蒸汽驱
C.注蒸汽
D.火烧油层
[判断题]由于多模光纤可传输多种模式信号使传输容量倍增，所以该光纤在长途传输中得到广泛应用。
A.正确
B.错误
[判断题]设备、业务系统接入生产控制大区或安全Ⅲ区应经单位分管生产领导批准。( )
A.正确
B.错误
[判断题]地市公司级单位应每年对所属单位的安全工器具进行监督检查。
A.正确
B.错误
[判断题]1978年十一届三中全会决定把党和国家的工作重点转移到社会主义现代化建设上来。 ( )
A.正确
B.错误
[单项选择]下列可以作为其他信息系统的基础的信息系统是( )。
A. 决策支持系统
B. 办公自动化系统
C. 事务处理系统
D. 管理信息系统
[判断题] 一级负荷的供电原则:两路可靠电源确保即使在故障情况下也不间断供电,并对两路电源的转换时间没有要求。( )
A.正确
B.错误
[单选题]( )能与空气形成爆炸性混合物。
A.易燃气体
B.不燃气体
C.惰性气体
D.可燃液体
[判断题]物料危害性信息不可通过实验获得。
A.正确
B.错误
[判断题]4. 应急处置应坚持“早发现、早处置、早控制、早报告”工作方针，始终贯彻“以人为本、安全第一，关爱生命、保护环境”的工作原则，力争在第一时间、第一现场达到控制事态，防止事故扩大。
A.正确
B.错误
[多选题]下列关于消防水泵和稳压泵等供水设施的维护管理的说法正确的是（ ）。
A.每季度应对稳压泵的停泵启泵压力和启泵次数等进行检查和记录运行情况，并对两路供电电源进行切换试验，保证电源正常。
B.每季度应对柴油机消防水泵的启动电池的电量进行检测，每季度应检查储油箱的储油量，每季度应手动启动柴油机消防水泵运行一次。
C.每季度应模拟消防水泵自动控制的条件自动启动消防水泵运转一次，且应检查自动记录自动巡检情况，每季度应有检测记录。
D.每季度应自动启动消防水泵运转一次，并应检查供电电源的情况。
[单选题]AC380V空调列车连挂时，编挂列车额定用电功率总和不得超过（ ）额定输出功率。
A.逆变器
B.接触网
C.机车
D.发电车
[填空题]How to protect children Web fans from{{U}} (36) {{/U}}material on- line while encouraging them to use the Internet has long been discussed in US.
For some parents the Internet can seem like a jungle,{{U}} (37) {{/U}}with danger for their children. But jungles contain {{U}} (38) {{/U}}as well as{{U}} (39) {{/U}}and, with good guides, some education and a few{{U}} (40) {{/U}}, the wilds of the Internet can be safely{{U}} (41) {{/U}}, "Kids have to be on-line. If we tell our kids they can’t have{{U}} (42) {{/U}}to the Internet we’re cutting them off from their future, "said an{{U}} (43) {{/U}}.
{{U}} (44) {{/U}}. Many of them are great for finding tons of interesting Internet sites, and they can also locate places, where you might not want your kids to go. There are search engines designed just for kids.{{U}} (45) {{/U}}. But the most popular that was to limit access would be to use what is known as a "content screener". But this can’t be wholly reliable, and
[填空题]SQL语言集数据查询、数据操纵、数据定义和数据控制功能为一体，其中语句GRANT，REVOKE是实现（）功能。
[单选题]APU灭火瓶安装在：
A.后货舱前壁板
B.主轮舱
C. 水平安定面附件舱
D.APU舱
[单选题]下列诗句朗诵停顿错误的一项是( )
A.君不见\黄河之水\天上来
B.莫\辞更坐\弹一曲
C.江山\如画,一时\多少\豪杰
D.执手\相看\泪眼
[填空题]呼和浩特地铁一号线采用的汇流排终端长度为 。
[判断题]（ ）其他站线木枕地段，水平在临时补修静态容许偏差管理值为11mm。
A.正确
B.错误
[单项选择]一群三周龄鸭发病，主要症状为精神倦怠、缩颈、食欲降低、口鼻有分泌物，腹泻、排淡绿色粪便，临死前出血神经症状、头颈震颤、角弓反张，抽搐而死。剖检见心包膜、肝脏以及气囊有纤维素性渗出物。该群鸭发生的疾病可能是 （ ）
A. 鸭瘟
B. 禽流感
C. 鸭病毒性肝炎
D. 番鸭细小病毒病
E. 鸭疫里默氏杆菌病
[单项选择]根据下面短文回答下列问题。
The day was like any other day in his life. Tom walked past the shop on the street corner. He stopped to look at the front row of shoes, and he felt happy to see that the pair of shoes he wanted very much were still there. Looking down, he felt sorry for himself. He really wanted to have them for his birthday.
He sadly walked away and thought how to tell his mother about it. He knew she would give him anything he liked if she could. But he also knew very well she had little money. He decided not to go home at once because he didn’t want his mother to be worried about him. So he went to the park and sat on the grass. Then he saw a boy in a wheel chair. He notice that the boy moved the wheel with his hands. Tom looked at his own feet, "It’s much better than being without feet." He thought, there was no reason to feel sorry and sad. He went away and smiled, thinking he was happier.
Tom went into the park because he ______.
A. was thinking how to tell his mother about shoes
B. wanted to see his mother
C. didn’t want to worry his mother
[判断题]接地装置的焊接质量必须符合有关规定要求，各设备与主地网的连接必须可靠，扩建地网与原地网间应为单点连接。
A.正确
B.错误
[单选题]单选题 （ ）是提高转化率不可或缺的手段，如发放抵价券、抽奖、节日促销等。
A.流量与转化率
B.活动与服务
C.产品质量与配送
D.网店装修与促销活动
[单项选择]局部地区受热引起辐合上升造成的降雨称为（）
A. 气旋雨
B. 锋面雨
C. 对流雨
D. 地形雨
[多选题]放线、紧线前，应检查确认导线有无障碍物挂住，导线与牵引绳的连接应可靠，线盘架应（）。
A.美观清洁
B.稳固可靠
C.转动灵活
D.制动可靠
E.略
F.略
[判断题]根据中国银保监会《银行保险机构涉刑案件管理办法（试行）》规定，案件风险事件是指可能演化为案件，但尚未达到案件确认标准的有关事件。
A.正确
B.错误
[单选题] 反应釜中如进行易粘壁物料的反应,宜选用( )搅拌器
A.桨式
B.锚式
C.涡轮式
D.螺轴式
[多选题]基层党支部发挥党员作用常见的载体包括( )
A.党员责任区
B.党员示范岗
C.党员突击队
D.党员师带徒
[判断题]安全生产工作应当以人为本，坚持安全发展，坚持安全第一、预防为主、综合治理的方针
A.正确
B.错误
