热门试题:
[单选题]C类火灾指的是( )火灾。
A.固体物质
B.液体物质
C.气体物质
[填空题]The normal human daily cycle of activity is of some 7~8 hours’sleep alternation with some16~17 hours’ wakefulness and that the sleep normally coincides (61) the hours of darkness. Our present concern is with how easily and to what extent this (62) can be modified.
The question is no mere academic one. The ease with which people can change from working in the day to working at night is a (63) of growing importance in industry where automation (64) round-the-clock working of machines. It normally (65) form five days to one week for a person to adapt to a (66) routine of sleep and wakefulness, sleeping during the day and working at night. (67) , it is often the case in industry that shifts are changed every week. This means that no sooner has he got used to one routine (68) he has to change to another, (69) much of his time is spent neither working nor sleeping very (70) . One answer would seem to be (71) pe
[单选题]专用电话网管与集中告警系统通过( )接口互连,并将故障告警信息输出到集中告警系统上
A.2B+D
B.RJ45
C.2Mb/S
D.站间20P电缆
[判断题]员工每年至少参与一次工作循环分析,与关键作业有关的操作程序每年至少分析一次。( )
A.正确
B.错误
[简答题]《人民调解法》对人民调解委员会的人员组成是如何规定的?
[单项选择]Auctioned goods are sold_______
A. for the highest price offered
B. at fixed prices
C. at prices lower than their true value
D. at prices offered by the auctioneer
[填空题]When the sun started to set, Jim headed
for home. He had hunted long enough. Just then
he saw there is, 30 feet in front of him, a wolf.
Jim looked around. There were other Wolfs in the 76. ______
woods in his right, who were waiting for their 77. ______
leader move. The boy did not lift his gun. His 78. ______
heart beaten like a drum (鼓). Jim walked on 79. ______
with the leader wolf in front and others behind following him. 80. ______
The leader wolf was full of the fright in back of Jim. Suddenly Jim 81. ______
turned back and shot at the front wolf. Then the others 82. ______
stopped short, and Jim started to run. He looked back 83. ______
and saw the beasts stand around the dead body of 84. ______
their leader. Without their leader, they were 85. ______
so brave.
[判断题]电流致热型设备如直线压接管、引流板,测量时应在线路负荷最小时进行测量,测量时也应尽可能避免高温大阳暴晒时段。()
A.正确
B.错误
[判断题]对于实行统贷统还、专项规划管理的通乡通村公路项目,提供省级交通运输厅(或发展改革委)等有权部门下达的投资规模计划文件,可不提供项目可研、用地预审、环境影响评价和建设规划许可等行政审批手续。
[单项选择]胆固醇在体内最主要的去路是
A. 合成类固醇激素
B. 氧化分解
C. 转变成维生素D3
D. 转变为胆汁酸
[单项选择]在为政过程中应理解公权利的拥有者和公民之间的关系是()
A. 商品买者与卖者之间的关系
B. 企业与消费者之间的关系
C. 服务者与需求者之间的关系
D. 委托人与代理人之间的关系
[判断题]《铁路旅客运输规程》未经车站同意无站台票进站时,补收站台票款。( )
A.正确
B.错误
[单项选择]审计时盘点库存现金,一般采用()方式进行。
A. 突击
B. 定期
C. 预告
D. 不定期
[单选题]在使用光纤进行光口硬件环回操作,错误的做法是()
A.不用眼睛直视输出光口或者和输出光口连接的尾纤端面
B.首先必须要关闭激光器输出,避免输出功率过强将尾纤端面烧毁
C.使用光功率计测量输入口功率,避免接收机过载而烧毁。
D.如果没有衰耗器,可以将尾纤端面稍加研磨,达到增大衰耗的目的。
[单选题]《中国人民银行南京分行支付系统参与者监督管理实施细则》中支票影像交换系统退票率指标暂定为()。
A.1%
B.3%
C.5%
D.10%
[单项选择]工业管道全面检验的首检周期不超过()年。
A. 一
B. 二
C. 三
D. 六
[判断题]在柴油机工作范围内存在横线或纵向振动临近值。
[多选题]高架绝缘斗臂车的工作位置应选择适当,支撑应稳固可靠,并有防倾覆措施。使用前应在预定位置空斗试操作一次,确认( )工作正常、操作灵活,制动装置可靠。
A.伸缩系统
B.液压传动
C.回转
D.升降
[单选题]10kV及以下高压线路、设备不停电时的安全距离为()。
A.0.35m
B.0.6m
C.0.7m
D.1.0m
[判断题]土地流转有助于调动农民务农投入的积极性,提高农业综合生产能力,促进农业增效和农民增收。近年来,我国农村土地承包经营权流转明显加快。但我们似乎忽略了一个问题,那就是劳动生产率和土地产出率并非完全正相关。规模经营主体的劳动生产率是相对较高,但他们在耕种大面积土地时,很难像小户一样实现精耕细作,很可能出现土地产出率降低和经营亏损。因此,土地流转规模就不该是越大越好,而是要有个度。如果任由土地大面积流转,经营规模是变得可观了,单产却没像预期那样增加,这种流转还有什么意义呢?这段文字意在说明土地的流转规模应保证粮食单产不断增长。
A.正确
B.错误
[单选题]高压配电装置应装设( )。
A.绝缘保护层
B.隔离开关
C.警戒线
D.警示标志
[判断题] 【注册消防工程师的执业范围应当与其聘用单位业务范围和本人注册级别相符合,执业范围不得超越其聘用单位的业务范围。--《注册消防工程师管理规定》第二十九条】
A.正确
B.错误
[单选题]飞机迎角增大,压力中心的位置会( )
A.前移
B.后移
C.保持不变
[单项选择]Who ______ was coming to see me in my office this afternoon
A. you said
B. did you say
C. did you say that
D. you did say
[单选题]正步走时,脚掌与地面平行,离地面约( )厘米。
A.10
B.15
C.20
D.25
[判断题]结构性理财产品的回报率通常取决于挂钩资产的表现。( )
[单选题]2.66.第66题
在进行避雷器直流1mA参考电压及0.75倍参考电压下漏电流测试时,下列注意事项错误的是()
A.加压过程要注意监护,防止无关人员闯入
B.调压器开始升压时,要缓慢升压,注意观察设备情况
C.试验人员应站在绝缘垫上进行操作
D.应将调压器放在绝缘垫上,防止受潮
[单项选择]Ⅲ度胎盘早剥的临床表现正确的是()
A. 腹部柔软
B. 触诊胎位清楚
C. 听诊胎心正常
D. 妊娠晚期无痛性阴道出血
E. 休克程度与阴道流血量不成正比
[单项选择]双方自愿离婚,但对财产分割存在争执,他们应到()。
A. 街道办事处
B. 调解委员会
C. 人民法院
[多选题]发行稽核包括对 ETC 发行( )等对收费准确性有影响的发行业务结果进行的稽核。
A.准确性
B.时效性
C.规范性
D.保密性
[单项选择]催化裂化装置安装在烟气管线上的双动滑阀的作用是调节()压力。
A. 再生器
B. 沉降器
C. 反应器
D. 烟机入口
[填空题](74142)电子防滑器中的排风阀对制动缸的控制形式有排气、充气和( )三种。[211110240](1.0分)
[单选题][188]指两条线路相互交叉,列车不仅能够沿着直线方向运行,而且能够由一直线转入另一直线的道岔为( )。
A.A、A.单开道岔
B.B、B.单式对称道岔
C.C、C.交分道岔
D.D、D.交叉线渡线
[多项选择]化理想为现实,需要()
A. 正确认识理想与现实的关系
B. 有坚定的信念
C. 敢想、大胆
D. 勇于实践、艰苦奋斗
[判断题].导线的工作电压应大于其额定电压。
A.正确
B.错误