热门试题:
[判断题]变压器中性点应有两根与主地网不同干线连接的接地引下线,重要设备及设备架构等宜有一根与主地网不同干线连接的接地引下线
A.正确
B.错误
[判断题] 紧线应缓慢避免导线出现挂阻情况防止导线受力后突然弹起人员应快速越过正在收紧的导线。( )( ) (1.0分)
A.正确
B.错误
[判断题]操作断路器时,可通过设备机械位置指示、电气指示、带电显示装置、仪表及各种遥测、遥信等信号的变化来判断。[判断题]
A.正确
B.错误
[填空题]卡夫卡的长篇小说主要有()、()、()。
[单选题](1)为了保证水资源不被污染,有关法规规定,沿河的工厂不得把工厂污水( )到河里。(2)在这篇不足800字的精致的散文中,作者用( )的语言描绘出了神奇的张家界风光。(3)我去过江浙一带,几乎每到一个县,都发现那里的博物馆会有一张登几个( )几十个中过状元的人的名单表,这真是令我瞠目结舌。依次填入括号部分最恰当的一项是( )。
A.排泄、简捷、以及
B.排泄、简洁、甚至
C.倾泻、简捷、以及
D.倾泻、简洁、甚至
[单项选择]Until recently most historians spoke very critically of the Industrial Revolution. They (31) that in the long run industrialization greatly raised the standard of living for the (32) man. But they insisted that its (33) results during the period from 1740 to 1840 were widespread poverty and misery for the (34) of the English population. (35) contrast, they saw in the preceding hundred years from 1640 to 1740, when England was still a (36) agricultural country, a period of great abundance and prosperity.
This view, (37) is generally thought to be wrong. Specialists (38) history and economics, have (39) two things: that the period from 1640 to 1740 was (40) by great poverty, and that industrialization certainly did not worsen and may have actually improved the conditions for the majority of the populace.
A. however
B. meanwhile
C. therefore
D. moreover
[单选题]音乐剧《西贡小姐》的曲作者创作的另外一部音乐剧是( )。
A.《西区故事》
B.《歌剧魅影》
C.《悲惨世界》
D.《猫》
[多项选择]下列关于盈亏平衡分析的说法,正确的是( )。
A. 在盈亏平衡点上,企业的销售收入总额与总固定成本相等
B. 盈亏平衡点可用产量、销售收入、生产能力利用率及销售单价来表示
C. 盈亏平衡点过高或过低都表明项目抗风险能力不强
D. 项目的盈亏平衡情况可以通过画盈亏平衡图来直观地反映
E. 盈亏平衡图的纵坐标代表年销售收入或年总成本
[单选题]单人操作、检修人员在倒闸操作过程中()解锁。
A.可以
B.禁止
C.在有人监护情况下
D.站长同意后
[单项选择]()不属于人工排烟。
A. 破拆排烟
B. 使用高倍泡沫排烟
C. 水力排烟机排烟
D. 喷雾水流排烟
[单选题]韶山3型电力机车每台转向架有()轴箱独立悬挂装置。
A.2个
B.4个
C.6个
D.8个
[判断题]运营突发事件可分为行车事件、自然灾害事件、社会安全事件、公共卫生事件、人身伤害事件。
A.正确
B.错误
[单项选择]传导慢痛的神经纤维主要是()
A. Aα类纤维
B. Aβ类纤维
C. Aγ类纤维
D. B类纤维
E. C类纤维
[判断题]《铁路旅客运输服务质量规范》规定,高铁快运使用专用箱、冷藏箱、集装袋等集装容器以集装件形式在高铁车站间运输。
A.正确
B.错误
[单选题]UT型线夹或花篮螺栓的螺杆应露出扣,并应用不小于(____)螺杆比扣长度可供调紧。
A.1/5
B.1/4
C.42738
D.1/2
[单选题]下列案件应由公安机关立案侦查的是( )。
A.刘某直接经营管理的采矿企业发生重大责任事故案
B.甲县公安机关民警刘某对审讯过程中拒不交代问题的抢劫犯罪嫌疑人王某进行殴打
C.某国企总经理蔡某侵占企业经营款项20万元
D.甲县国税局局长对于其拥有的200万元存款无法说明来源
[单选题]红花的不良反应是
A.致突变
B.流产
C.肝毒性
D.肾毒性
E.中枢系统不良反应
[单项选择]
A
“Did you hear what happened to Adam Last Friday?”Lindsey whipers to Tori.
With her eyes shining,tori brags,“You bet I did,Sean told me two days ago.”
Who are Lindsey and Tori talking about?It just happened to be yours truly,Adam Freedmam,I can tell you that what that what they are saying is (a) not nice and (b) not even true.Still,Lindsey and Tori aren’t very different from most students here at Linton Higt School,including me.Many of our conversations are gossip(闲话)。I have noticed three effects of gossip:it can hurt people,it can give gossipers a strange kind of satisfaction,and it can cause social pressures in a group.
An important negative effect of gossip is that it can hurt the person being talked about.Usually,gossip spreads information about a topic-breakups,trouble at home,even dropping out-that a person would rather keep secret.The more embarrassing or shameful the secret is,the juicier the gossip it makes.Probably the worst type of goss
A. gives them a feeling of pleasure
B. helpl them to make more friends
C. makes them better at telling stories
D. enables them to meet important people
[多项选择]常见BTS故障,主要有()。
A. 传输类故障
B. 电源类故障
C. 时钟类故障
D. 射频类故障
E. 操作维护类故障
F. 计费类故障
[多选题]对焊机按工艺方法分有( )。
A.A、通用对焊机
B.B、电阻对焊机
C.C、闪光对焊机
D.D、自动对焊机
[单选题].中国人眼压的正常范围为()。
A.10~
21mmHg
B.5~
60mmHg
C.5~
11mmHg
D.21~
60mmHg
[单选题]鼓风机使用的润滑油为( )。
A.N46#汽轮机油
B.EP2
C.EP220
D.320齿轮油
[判断题]理想转化为现实的桥梁是意志( )
A.正确
B.错误
[单选题]()人民政府应当根据安全生产状况和经济、技术条件,组织有关部门制定安全生产风险管控标准,并对标准的实施情况进行监督检查。
A.县
B.市
C.省
D.乡镇
[单项选择]网络验收中,DT测试指标MOS反映的是服务的:()
A. 可接入性
B. 保持性
C. 服务完整性
D. 移动性能
[单选题]遇天气恶劣,信号机显示距离不足( ) m时,司机或车站值班员须立即报告列车调度员,列车调度员应及时发布调度命令,改按天气恶劣难以辨认信号的办法行车。
A.200
B.400
C.1000
[判断题]使用梅花扳手时,扳手头的梅花沟内不能有污垢。
A.正确
B.错误
[单选题] t分布与正态分布的关系是( )
A.均以0为中心,左右对称
B.总体均数增大时,分布曲线的中心位置均向右移动
C.曲线下两端5%面积对应的分位点均是μ±1.96σ
D.随样本含量的增大,t分布逼近标准正态分布
E.样本含量无限增大时,t分布逼近正态分布
[填空题]
Opinion polls are now beginning to show that, whoever is to
blame and whatever happens from now on, high unemployment is probably here to
stay. This means we shall have to find ways of sharing the available employment
more widely.
But we need to go further. We must ask some
fundamental questions about the future work. Should we continue to treat
employment as the norm Should we not rather encourage many ways for
self-respecting people to work Should we not create conditions in which many of
us can work for ourselves, rather than for an employer Should we not aim to
revive the household and the neighborhood, as well as the factory and the
office, as centers of production and work
The Industrial Age
has been the only period of human history in which most people’s work has taken
the form of jobs. The Industrial Age may now be coming to an end, and some of
the changes in work patterns which it brought may have to be reversed. This
see
[单选题]可以用( )检查遥测信息电压异常时的线路内部情况。
A.电流表
B.绝缘摇表
C.万用表
D.电压表
[单项选择]女性,28岁,煤气中毒1天后转送医院,神志不清,瞳孔等大,光反应弱,体温、血压正常,心脏听诊无异常,两肺呼吸音粗,腹部(-),腱反射存在,病理反射(+)、血常规无异常
若不采用上述治疗措施,该患者则可能发生
A. 肾功能损害
B. 肝功能损害
C. 记忆力减退
D. 迟发性脑病
[单选题]下列关于行政复议申请的表述中,正确的是( )?
A..行政复议的申请人只能是公民
B.行政复议申请人不得委托代理人代为参加行政复议
C.有权申请行政复议的公民死亡的,其近亲属无权申请复议
D.申请人申请行政复议,可以书面申请,也可以口头申请
[简答题]“标记”的定义是什么?以你公司的产品为例,哪些文件和实物属于标记的范围?
[单选题]教师劳动无限量的时空要求体现了教师劳动( )。
A. 对象的复杂性
B. 内容的复杂性
C. 环境的复杂性
D. 心理的复杂性