热门试题:
[单选题]发电机电压等级为6kV的发电厂,其升高电压侧电力网电压等级为35kV,应选用额定电压比为( )的双绕组升压变压器。
A. 35/11kV;
B. 38.5/6.3kV;
C. 121/38.5/6.3kV;
D. 121/6.3kV。
[单选题]测试区域内无线信号场强为-35dbm,周围无线环境复杂,测试终端为某品牌最新款旗舰级手机,但连接设备以及测速效果均不稳定,此时推测最可能影响测速的问题是以下哪个选项?
A.测试终端性能差
B.网络带宽慢
C.组网设备性能差
D.干扰信号多
[单项选择]
Text 3
Over the last twenty years, scholarly and popular writers have analyzed and celebrated the worlds of leisure and entertainment in the burgeoning cities of mid-nineteenth-century America, greatly expanding the literature on these subjects. They have found an enthusiastic readership by offering glimpses of modes of leisure, performance, and charlatanism that passed from the scene in the early 20th century, indicating how lively they were and how comparatively impoverished our own entertainment choices have become in an era dominated by corporate electronic media.
Many scholars have been lured into a fascination with the extinct demimonde of dime museums, exhibition hails, saloons, and industrial exhibitions. During this period entertainment relied upon artful deception, comparable in importance to such contemporary forms of amusement as minstrelsy and melodrama. The cultural activities were forms of representational play in which spectators are caused
A. we should regard such entertainment as an important part of our cultural heritage.
B. we should improve the entertainment in form and quality today.
C. we should never underestimate the skills used by people in the 19th century.
D. we need to make more people aware of this unique form of entertainment.
[多选题]禁止溜放的车辆有( )。
A.装有禁止溜放货物的车辆
B.客车
C.乘坐旅客的车辆
D.机械冷藏车
[单选题]当误用交流电压挡去测量直流电压时,显示屏将显示( )。
A.“111”
B.“000”
C.1
D.0
[单项选择]膀胱尿反流显像不是观察下列哪种情况()。
A. 膀胱充盈情况
B. 憋尿、排尿过程放射性位置变化
C. 有否输尿管、肾的膀胱尿反流
D. 清楚显示膀胱解剖结构
E. 膀胱尿反流的程度
[判断题]采用分度头主轴挂轮法铣削小导程圆柱凸轮时,一般应摇动分度手柄进行铣削,也可用工作台机动进给。
[单项选择]If your propeller is racing in rough weather,you should().
A. decrease your engine speed
B. ignore it
C. increase your engine speed
D. stop your engine until the rough weather passes
[单选题]检查人员进入现场检查,应核准现场设备运行情况,明确()通道,用电检查过程中应与带电线路和设备保持表6.3.3规定的安全距离。
A.应急逃生
B.安全检查
C.行车
D.步行
[单项选择]使君子的功效是()
A. 杀虫消积
B. 杀虫疗癣
C. 杀虫行气
D. 杀虫利水
E. 驱虫通便
[判断题]公司建立培训服务期制度,员工如在服务期内因个人原因调离或辞职,应向公司支付违约金。( )
A.正确
B.错误
[单选题]行政行为有实施主体不具有行政主体资格或者没有依据等重大且明显违法情形,原告
申请确认行政行为无效的,人民法院判决()。
A.无效
B.确认无效
C.撤销该行政行为
D.确认违法
没有依据等重大且明显违法情形,原告申请确认行政行为无效的,人民法院判决确认无效。
[判断题]双人作业时可以同时接触导电和接地部分。( )[912000000]
A.正确
B.错误
[多选题]混凝土浇筑前,____确认具备混凝土浇筑的安全生产条件后,签署混凝土浇筑令,方可浇筑混凝土。
A.施工单位项目技术负责人
B.施工单位项目专职安全员
C.项目总监理工程师
D.施工单位项目施工员
[多选题]大面积冒顶时煤壁的预兆有( )。
A.片帮增多
B.煤质变软
C.电钻打眼省力
D.煤层层理紊乱
[判断题]旅客持半价票没有规定的减价凭证时,补收全价票价与半价票价的差额,核收手续费。
A.正确
B.错误
[多选题]电流互感器瓷套不存在缺损、脱釉、落砂,法兰胶装部位涂有合格的防水胶硅橡胶套管不存在()
A.龟裂
B.起泡
C.脱落
D.老化
[单选题]根据我国监管机构和《巴塞尔新资本协议》的要求,商业银行计算市场风险加权资产,应 采用( )来进行。
A.高级计量法
B.基本指标法
C.内部评级法
D.内部模型法
[多选题](1.00分)以下属于水泥稳定材料的有( )
A.水泥稳定级配碎石
B.水泥稳定级配碎石
C.水泥稳定土
D.水泥稳定砂
E.水泥石灰稳定土
[多选题]调车作业安全管理的基础性工作有:
A.及时、准确地进行调车作业,按运行图的要求安排使用列车,保证列车正点运行
B.及时调送需检修的车辆,保证检修车辆按时就位
C.保证基地设备以及调车作业运行安全和人身安全
D.确保其他物资运输的运行秩序正常进行
[多项选择]江西“三红鲤”指( )。
A. 婺源荷包红鲤
B. 兴国金狮红鲤
C. 万安玻璃红鲤
D. 都昌金色红鲤
E. 余干吉祥红鲤
[判断题]在浴室、理发室、餐厅、商店、洗手间时,消防救援人员需要敬礼。( )
A.正确
B.错误
[判断题]货物在铁路运输过程中发生损失时,铁路运输企业应对货物损失进行赔偿。
A.正确
B.错误
[单选题] 我国各级政府应急救援指挥体系,应以反应快速灵敏为要求,对现有的应急联动指挥平台进行整合,其中不包括( )
A. 统一规划
B. 统一投入
C. 统一建设
D. 统一组织
第五篇 执勤战斗预案
[单选题]直接接触设备的电气测量,应有人监护。测量时,人体与( )不得小于表3-1规定的安全距离。夜间测量,应有足够的照明。
A.测量部位
B.低压带电部位
C.高压带电部位
D.电气设备
[单选题]机车的报废应经( )批准。
A.铁道部
B.铁路局长
C.铁路局机务处
D.铁路局验收处
[填空题]现代教育技术是一门边缘学科,其理论基础是()、()及传播理论。
[单选题] 以下软件中,能够播放视频文件的是_____。
A. Media Player
B. 画图程序
C. Excel
D. WinRAR
[多选题]调车作业前应做好人力制动机的()。
A.选闸
B.试闸
C.系好安全带
D.检查
[单选题]Insomnia,or"poor sleep",can have bad effects on a person′s health and general well-being.It can?21onboth our physical and mental health and can lead to other health22
Insomnia can be traced to many different reasons,but what is?23to ninny sufferers is their inability to relax fully and"switch the mind?24Constantthoughts,25?around and around in the mind,moving from one?26?tothe next,prevent stillness and peace and?27?a sufferer extremely tired.
In order to treat insomnia?28,it isfirst
necessary to allow a sufferer tore-experience?29?real
relaxation feel like.It’s almost as though they′ve forgotten how to relax.Once this hasbeen?30?by the brain,then fast and effective?31?can be made to reeducatethe unconscious towards allowing the person to relax?32?and to allow anatural state of sleep
to33
Hypnotherapy(催眠疗法)is one of the fastest and
most effective ways of?34?this goalfor long-lasting results.
Sleeping pills,if used at all,shouldonly be a short-term35as their effect is soon reduced and their side effectscan be deep and far-reaching.
第29题答案是( )
A.if
B.how
C.where
D.what
[单选题]锅炉吹灰系统管道安装时应考虑水冷壁的向下膨胀和热补偿,管道应有( )的疏水坡度。
A.2%;
B.2.5%;
C.3%;
D.3.5%。
[单选题]确认上作用钩钩销落槽,必须确认钩销露出钩头上面在( )以内。
A.56mm
B.360mm
C.240mm
D.200mm
[判断题]从业人员应当接受安全生产教育和培训,掌握本职工作所需的安全生产知识,提高安全生产技能,增强事故预防和应急处理能力。()
A.正确
B.错误
[多选题]下列哪些方法对缓解心理压力是有效的()
A. 喝酒
B. 唱歌
C. 运动
D. 写日记
[单选题] 触电急救,首先要使触电者迅速脱离电源,越快越好。因为电压作用的时间越长,伤害越重
A.正确
B.错误