热门试题:
[单选题]在路肩窄、路基高的线路上和高度超过（ ）m的站台上作业时，必须停车上下。
A.0.8
B.1
C.1.1
D.1.2
[多选题]警告标志--提醒人们当心或注意某种不安全因素的图形标志（黄色与黑色搭配）。警告标志有：（）等构成。
A.当心坠落
B.当心车辆
C.当心下雨
D.注意安全
[填空题]和谐型电力机车侧压单阀手柄时,（ ）工作,可实现缓解机车的自动制动作用。
[单项选择]在加拿大安大略省的《环境权利法案》中，“雇主报复条款”为了保护“告密者”的利益，采用（）原则来防止雇主掩盖证据。
A. 谁谁主张，谁举证
B. 强制举证
C. 举证责任倒置
D. 证据交换
[多选题]（ ）为无接触网库线，采用内燃机车牵引电客车进行调车（转轨）。
A.旋轮线
B.试车线
C.出入段线
D.架车线
E.联络线
[判断题]有限空间作业人员感觉身体不适时，应立即撤离有限空间。
A.正确
B.错误
[多项选择]影响汇率变动的长期原因主要有( )。
A. 一国的国际收支状况
B. 经济发展状况
C. 通货膨胀差异
D. 利率差异
E. 市场的心理预期
[填空题]公安民警使用计算机信息系统和信息设备时，不得越权访问公安信息资源，（ ）。
[判断题]神经性毒剂中毒症状主要表现症状是兴奋。( )
A.正确
B.错误
[单选题]XDD0301A071Z 项目代号中种类代号段前缀符号为（ ）。
A.“+”；
B.“=”；
C.“-”；
D.“：”。
[单选题]形成雷暴的基本条件是：
A.不稳定的大气和地形抬升
B.充足的水气和上升气流
C.浓积云，充足的水汽和锋区
D.充足的水气，不稳定的大气和上升运动
[单项选择]
One day a farmer bought four donkeys at the market place in the village. He got (56) the back of one of (57) and began to ride home.
(58) he was riding along, he noticed that (59) were only three donkeys walking (60) him.
He expected to see four. "I (61) what happened, "he said to himself, "I bought four and paid (62) four donkeys, but now it appears that I have only (63) ".He was forgetting, of course, to (64) the donkey he was riding.
When he got home, his wife met him in front of their house. "I see you bought (65) fine donkeys," she said," (66) you buy them for a good price"
"Yes, I did," he said. "but (67) puzzles (使惊奇) me. I bought four donkeys at the place (68) morning. And I am sure that I had all four with me when I left the village. But now it seems that I have (69) A. thing
B. anything
C. something
D. nothing
[单项选择]Questions 26 to 29 are based on the passage you have just heard.A. 24-hour access to Internet resources. B. The library’s holdings of health and medical books.
C. Free computer science instruction courses. D. A wild range of foreign-language hooks.
[单项选择]"Is the plane strong enough " I asked myself when I saw my aeroplane. We saw luggage (1) to it on trolleys and being loaded from under the aircraft. Next, three men and three girls, all in (2) , went over to the plane and (3) it. Over the loudspeakers we were (4) the plane was ready to leave and were asked to walk (5) to it. Everybody moved quickly in order to get the seats they wanted. I was (6) to get a seat near the tail, but the plane looked (7) inside than it had from outside. I fastened my seat (8) before we took (9) and tried to (10) my nervousness. After an hour’s flying I noticed black clouds ahead through my window. My (11) im- mediately returned.An electric sign flashed (12) : "Fasten your seat belts, please," and one of the hostesses made a (13) request over the loudspeakers. She told us we were about to fly into a storm but (14)
A. impossible
B. incapable
C. unable
D. unsuitable
[判断题]在同杆塔架设多回线路中部分线路停电工作，绞车等牵引工具应接地，放落和架设过程中的导线可不接地。
A.正确
B.错误
[单项选择]
Most people who travel long distances complain of jetlag (飞行时差综合症). Jetlag makes business travelers less productive and more prone (21) making mistakes. It is actually caused by (22) of your "body clock"--a small cluster of brain cells that controls the timing of biological (23) The body clock is designed for a (24) rhythm of daylight and darkness, so that it is thrown out of balance when it (25) daylight and darkness at the "wrong" times in a new time zone. The (26) of jetlag often persist for days (27) the internal body clock slowly adjusts to the new time zone. Now a new anti-jetlag system is (28) that is based on proven (29) pioneering scientific research. Dr. Martin Moore-Ede has (30) a practical strategy to adjust the body clock much sooner to the new time zone (31) controlled exposure to bright light. The time zone shift is easy to accomplish and eliminates (32) of the d
A. rupture
B. corruption
C. eruption
D. disruption
[单项选择]某男，8岁。三天前发热恶风，咽痛，今天面部及眼泡浮肿，小便黄少，苔薄白，脉浮数。临床诊断最可能是（）。
A. 脾虚湿阻证
B. 阴水证
C. 风水相搏证
D. 肾虚水泛证
E. 水湿困脾证
[单选题]断路器柜相间故障整组动作时间不大于 （ ）ms
A.100
B.50
C.150
D.200
[填空题]正常情况下，不应操作（）进行断路器分闸。
[多项选择]下列关于使用汽车、马车运输爆破器材的说法正确的是( )。
A. 在汽车驾驶室外面两边靠近车箱的地方，应配挂两只泡沫灭火器和其他必要的灭火工具
B. 汽车行驶在视线良好的情况下，时速不得超过20km/h(工区内不得超过 15km/
C. 途中遇雷雨停车时，应停在距树林、住宅或建筑设施500m以外的空旷地方
D. 单套马车运输硝铵类炸药，导火索不得超过800kg，双套马车不得超过1000kg
E. 汽车、马车车箱的底板、侧板和尾板均不得有空隙，所有空隙应予以严密堵塞
[单选题]帧中继使用下面哪种方法动态地将地址映射到 DLCI
A. ARP 协议
B. RARP 协议
C. inARP
D. map 协议
[判断题]在小导线进行直接捻接时，只需将绝缘层除去，即可进行连接。
A.正确
B.错误
[判断题]紧急制动可实现1.0m/s2的减速度。（ ）
A.正确
B.错误
[单项选择]Thousands of citizens began a hunger strike to ___________ the government's inefficiency in controlling the inflation.
A. deny
B. overthrow
C. compete
D. protest
[判断题]新产品开发失败率高，所以应对开发进行严密规划和细心控制。
[判断题]道岔尖轨尖端与基本轨或可动心轨尖端与翼轨间隙大于1mm，应进行修理或更换。
A.正确
B.错误
[判断题]消防水泵接合器一般应由接口、本体、连接管、控制阀、止回阀、安全阀、放空阀组成，结构设计应保证在使用后能够将消防接口到水流止回装置间的余水排尽。
A.正确
B.错误
[单项选择]穿透性心脏破裂的诊断要点是（）
A. 伤口位于心脏投影区
B. 伤后时间短
C. Beck三联症
D. 失血性休克及血胸
E. 以上都是
[单项选择]分子量最大的是
A. IgC
B. IgD
C. ISA
D. IgE
E. IgM
[判断题]冬季采用火炉暖棚法施工，应制订相应的防火和防止一氧化碳中毒措施，并设1个专人值班。（ ）
A.正确
B.错误
[判断题]绝缘硬梯在1.5倍允许工作负荷下进行动荷重试验，实际操作5次，工具无异常即为合格。（ ）
A.正确
B.错误
[单选题]在北半球，副热带急流卷云区通常情况下位于急流轴的
A.南侧
B.北侧
C.中心
D.东侧
[单选题]单位客户申请使用批量方式为员工代理开户的，单位应对员工的真实身份承担责任，原则上应由批量开户原经办人统一领取，并由员工本人持有效身份证件到营业机构办理身份确认、账户激活手续，在账户激活前，该银行账户（）。
A.不收不付
B.只收不付
C.只付不收
D.可收可付
[单项选择]受电弓升降弓动作说法正确的是（）。
A. 升弓时先快后慢，降弓先慢后快
B. 升弓先慢后快，降弓先快后慢
C. 升弓先快后慢，降弓是先快后慢
D. 升弓先慢后快，降弓是先慢后快
[单项选择]担任科(局)级正职行政职务的人民警察可授予( )至一级警司。
A. 三级警督
B. 二级警督
C. 一级警督
D. 三级警监
