热门试题:
[多选题]母线并联高压电抗器主要用于( )。
A.补偿超高压长线路对地电容电流
B.限制短路电流
C.限制母线电压
D.补偿无功
[单项选择]操作系统的一个重要功能是进程管理。为此,操作系统必须提供一种启动进程的机制。在下面的叙述中,不正确的是 ______。
A. 在DOS中,该机制是EXEC函数
B. 在Windows中启动进程的函数是CreateProcess
C. 在OS/2中启动进程的函数是CreateProcess
D. 在DOS中启动进程的函数也是CreateProcess
[单选题]《中华人民共和国安全生产法》规定:生产安全一般事故.较大事故.重大事故.特别重大事故的划分标准由()规定。
A.地方政府
B.铁路总公司
C.国务院
D.交通部
[多选题]关于雨季养护安全作业,下列说法正确的是:( )
A.应加强作业现场管理,及时排除作业现场积水。
B.应在人行道上下坡挖步梯或铺沙,脚手板、斜道板、跳板上应采取防滑措施,加强对临时设施和土方工程的检查,防止倾斜和坍塌。
C.应对处于洪水可能淹没地带的机械设备、施工材料等做好防范措施,作业人员应提前做好全面撤离的准备工作。
D.长时间在雨季中养护作业的工程,应根据条件搭设防雨棚,遇暴风雨时应立即停止养护作业。
E.暴雨台风前后,应检查临时设施、脚手架、机电设备、临时线路,发现倾斜、变形、下沉、漏电、漏雨等现象,应及时维修加固。暴雨台风天气除应急抢险、抢修作业外,严禁进行公路养护作业。
[多选题]当地供电公司对企业客户接入系统设计文件,依据( )进行审查,出具答复审查意见。
A.国家标准
B.行业标准
C.地方标准
D.企业标准
[单项选择]
Passage Four
Initial voyages into space introduced questions scientists had never before considered. Could an astronaut swallow food in zero gravity To keep things simple, astronauts on the Project Mercury ate foods squeezed out of tubes. It was like serving them baby food in a toothpaste container.
But these early tube meals were flavorless, and astronauts dropped too many pounds. "We know that astronauts have lost weight in every American and Russian manned flight," wrote NASA scientists Malcolm Smith in 1969. "We don’t know why." Feeding people in space was not as easy as it looked.
Floating around in space isn’t as relaxing as it might sound. Astronauts expend a lot of energy and endure extreme stresses on their bodies. Their dietary requirements are therefore different from those of their gravity-bound counterparts on Earth. For example, they need extra calcium to compensate for bone loss. ’A low-
A. the variety of food options in space
B. the dietary need of astronauts in space
C. the problems of living in the space station
D. the improvement of food offered in space
[单选题]一氧化碳中毒轻度症状:( )、头晕、心慌、恶心、呕吐。
A.面色潮红
B.头痛
C.多汗
D.血压下降
[判断题]对已请求救援的列车,不得再行移动,并按规定对列车进行防护。
A.正确
B.错误
[单选题]信号联锁设备计算机房应根据雷电( )干扰程度采取屏蔽防护措施。
A.磁性滤波
B.磁极分开
C.电磁分离
D.电磁脉冲
[多选题]试验设备应( )有效,不得使用有( )及有可能危及人身或设备安全的设备 。
A.安全
B.合格
C.故障
D.缺陷
[多选题]经纬仪在必要辅助工具支持下可以直接用来测量( )。
A.方位角
B.水平角
C.竖直角
D.视距
E.级坐标
[判断题] 拆下较大的或者过重的材料,要用吊绳或者起重机械稳妥吊下或及时运走,严禁向下抛掷。
A.正确
B.错误
[多项选择]作为一名导游人员,了解食物中毒的特点,从而预防中毒,做好抢救工作是非常重要的,食物中毒的特点是()。
A. 许多人同时发病
B. 病状相似
C. 病状相同
D. 病情急
E. 进展快
[单选题]于选择性控制系统,不正确的说法是()。(1分)
A. 在生产过程程要发生危险时选择性控制系统可以采取联锁动作,使生产硬性停车
B. 选择性控制系统是对生产过程进行安全软限控制
C. 选择性控制系统可以有两个控制回路,其中一个控制回路工作,另一个控制回路处于开环状态
[单项选择]When I travel, I prefer (41) ask for direction. Sometimes I lose my (42) , but I usually have a good time. I can (43) a new language. I find out about different "ways" of directions every time. I ask, "How can I (44) the post office "
Foreign people are often not easy to understand in Japan (45) most streets don’t have names. The Japanese will (46) travelers, "Go straight down (47) the comer. (48) left and the post office is across (49) the bus stop."
In Greece, the people sometimes don’t even try to (50) directions because travelers may not know Greek. A Greek will just say, "Follow me." Then, he’ll lead you to the post office.
A. get to
B. get
C. get on
[多选题]以下( )业务须由客户本人并提供有效身份证件办理。
A.密码重置
B.更改支控方式
C.更改通兑方式
D.账户查询
[判断题]―年8月1日起实施的车辆分公司《安全生产责任制细则》中规定,车辆分公司要认真贯彻安全生产管理方针,建立、健全安全生产责任体系,完全杜绝生产安全事故,保障乘客、公众和员工的生命及财产安全。( )
A.正确
B.错误
[单选题]为了防止断线,电流互感器二次回路中不允许有()
A.A、接头
B.B、隔离开关辅助触点
C.C、开关
D.D、以上全部
[填空题]林木生长按部位可划分为()、()、()等。
[判断题] 配电线路中使用的压接管属于连接金具。
A.正确
B.错误
[单选题] I/O接口位于( )。
A.主机和I/O设备之间
B.主机和总线之间
C.总线和I/O设备之间
D.CPU与存储器之间
[单选题]企业的微观营销环境不包括以下( )选项。
A. 经济
B. 企业
C. 市场营销渠道
D. 顾客
[多项选择]现金库房实行双人管库,出入库房必须(),对库房内的现金及物品的安全负责任。
A. 同开库
B. 同在库
C. 同进库
D. 同出库
[判断题]自锁器可以随意安装,使用时发现异常情况可以自行修理后再使用。(1.0分)
A.正确
B.错误
[单项选择]
A Sometimes we need to remind ourselves that thanUulness is indeed a virtue. —William Bennett Thanksgiving Day was near. The first grade teacher gave her class a fun assignment—to draw a picture of something for which they were thankful. Most of the class might be considered economically disadvantaged, but still many would celebrate the holiday with turkey and other traditional goodies of the season. These, the teacher thought, would be the subjects of most of her students’art. And they were. But Douglas made a different kind of picture. Douglas was a different kind of boy. He was the teacher’s true child of misery, weak and unhappy. As other children played at break, Douglas was likely to stand close by her side. One could only guess at the pain Douglas felt behind those sad eyes. Yes, his picture was different. When asked to draw a picture of something for which he was thankful, he drew a hand. Nothing else! Just an empty hand! His abstract image capture
A. who was their favorite teacher
B. how well they did in their painting
C. what fun they had at Thanksgiving
D. what they treasured in their life
[简答题]单位一员工打算去国外分娩,不知分娩费用能否报销?如何办理?
[单选题]( )为防止树木( )倒落在线路上,应使用绝缘绳索将其拉向与线路相反的方向,绳索应有足够的长度和强度,以免拉绳的人员被倒落的树木砸伤。
A.正确
B.错误
[单选题]在高压自喷井找窜时,可用()将找窜管柱下入预定层位。
A.全封封井器
B.半封封井器
C.自封封井器
D.不压井不放喷的井口装置
[判断题]甲(20岁)在商场停车场窃得乙的摩托车(价值约6000元)。某日,乙路过商场时发现甲骑的摩托车很像自己的车,便紧追甲,甲为摆脱乙,使用锁链将乙打成轻伤后离开。甲构成抢劫罪。
A.正确
B.错误
[填空题]节假日补课是国家教育部明令禁止的,是一种()。
[单项选择]下列各项,不是望神重点的是()。
A. 神情
B. 气色
C. 目光
D. 体态
E. 应答反应
[多选题]关于排油级注氮管道箭头指示的说法,正确的是(____)。
A.油路指向变压器
B.油路指向消防柜
C.气路指向变压器
D.气路指向消防柜
[单选题]燃烧过程中的氧化剂主要是氧。空气中氧的含量大约为____。
A.14%
B.21%
C.78%
D.87%
[多项选择]交易类资金托管业务的适用对象可以包括()。
A. 股权交易资金。
B. 土地使用权交易资金
C. 经营权交易资金
D. 二手房交易
[单项选择]有胆汁反流的病人应服( )
A. 氢氧化铝凝胶
B. 硫糖铝
C. 甲氧氯普胺
D. 胶体次枸橼酸铋
E. 普鲁苯辛
[单选题]行政机关实施行政强制执行与当事人达成执行协议,当事人不履行执行协
议的,行政机关
A.可以加处罚款
B.可以加处滞纳金
C.应当恢复强制执行
D.应当申请人民法院强制执行