热门试题:
[单选题]电动葫芦在使用悬挂电缆电气控制开关时,绝缘应良好,滑动应自如,人站立位置的后方应有( )的空地,并应能正确操作电钮。
A.0.5m
B.1m
C.1.5m
D.2m
[单选题]灭火剂不包括()。
A.二氧化碳
B.氯化钠
C.水
[单选题] 作业人员应经医师鉴定,无妨碍工作的病症,体格检查每( )至少一次。
A.半年
B.一年
C.两年
D.三年
[单选题]特种作业人员应按照国家规定的培训大纲，接受与本工种相适应的、专门的安全技术培训，经考核合格取得《特种作业操作证》，并经（）书面批准后，方可参加相应的作业。
A. A.班组
B.B.本单位
C.C.上级单位
D.D.主管部门
[单选题]CR400AF型动车组GFX感应接收器底边距轨面高度：( )mm。
A.110（0，-5）
B.115（0，-5）
C.120（0，-5）
D.125（0，-5）
[单项选择]如果保险公司按业务保障范围分类，（）与其他几项不同。
A. 财产保险
B. 责任保险
C. 保证保险
D. 人身保险
[单选题] 水蒸汽经过节流后温度（） "
A.升高
B.不变
C.降低
D.不一定"
[单项选择]Which university offers courses through one of the B.B.C's television channel
A. Open University
B. Cambridge University
C. Oxford University
D. Buckingham University
[填空题]The decisions of script and actors are determined by ______.
[单选题]绿茶温润泡时，用80-85℃水温，注水量为茶杯容量的1/4左右，冲泡时间掌握在( )秒钟以内。
A.5
B.20
C.30
D.15
[简答题]䰐08 表面展开图的基本做图方法有哪几种?其适用范围有哪些?
[单选题]上层建筑是一个庞大的系统,由两在部分构成。这两部分是( )
A.政治上层建筑和观念上层建筑
B.政治思想和法律思想
C.政治制度和法律制度
D.行政机关和立法机关
[判断题]《铁路客运运价规则》第二十条规定,行李、包裹均按物品重量计算运价，助力自行车的规定计价重量为25kg。
A.正确
B.错误
[多选题]编制标底价格应遵循的原则有( )。
A.标底价格一般应控制在批准的总概算(或修正概算)及投资包干的限额内
B.标底价格应考虑市场价格变化因素,应力求与市场的实际变化吻合
C.标底价格应包括不可预见费(特殊情况)、预算包干费、措施费
D.按企业级别取费
E.按工程项目类别取费
[判断题] 自动主汽门是一种自动闭锁装置，对它的要求是：动作迅速、关闭严密
A.正确
B.错误
[单项选择]在管理层次上，现代人力资源管理部门( )。
A. 处于操作层
B. 只是上级的执行部门
C. 处于决策层
D. 很少参与企业决策
[单项选择]BEIJING, Aug. 11 (XinhuA. -- Chinese weightlifter Chen Yanqing retained her women"s 58kg Olympic title in Beijing on Monday with a total result of 244kg.
Chen, 29, has become the first strongwoman in the world to successfully defend her Olympic title since the women"s weightlifting entered summer Olympics in Sydney eight years ago.
"The Athens gold belongs to me, but this one belongs to all the people supporting me," she said.
Chen made her fame in 1997 by claiming the jerk and total gold in the world championships and ruled the class by keeping smashing the world records.
Chen didn"t try to break the world record during her competition and she has an explanation.
"The world record in the snatch and the total belongs to me, so to win the gold was more important," the veteran said.
It"s the third gold for the Chinese weightlifting team, after Chen Xiexia won the women"s 48kg class on Saturday and Long Qingquan claimed the title in the men"s 56kg category Sunday, and the eighth gold for the Chinese delegation at the Games.
Chen retired three times from the national team in 2000, 2005 and late 2006 but returned not long after each retirement and claimed the national and Asian titles. She qualified for the Olympics after claiming again the national champion in her third comeback last April.
"I want to thank my coach Cao Xinmin for accompanying me for 18 years," she told the press conference after Sunday"s event.
Which of the following statements is true according to Paragraph 2
A. Chen Yanqing won her first women"s 58 kg Olympic title at the age of 29.
B. Women"s weightlifting is a traditional event of the Olympic Games.
C. Chen Yanqing is the first women to defend the Olympic title.
D. Women"s weightlifting didn"t enter the Olympic Games till 8 years ago.
[简答题]斜井中运送人员时，信号把钩工怎样安全操作？
[单选题]动火工作票一般至少一式三份，一份由工作负责人收执、一份由（）收执、一份保存在安监部门（或具有消防管理职责的部门）（指变电站一级动火工作票）或动火部门（指变电站二级动火工作票）。
A.运维许可人
B.动火执行人
C.消防监护人
D.技术负责人
[多选题]企业所得税税收优惠包括（）。
A.免税收入
B.加计扣除
C.减免收入
D.税额抵免
[单选题]下列不具补气生津作用的是
A.北沙参
B.党参
C.人参
D.太子参
E.西洋参
[填空题]
- A. severelyD. formG. goingJ. manage M. poorly
- B. happensE. bornH. taking K. progressive N. failing
- C. commonF. reactI. existence L. physical O. greatest
No one knows exactly how many disabled people there are in the world, but estimates suggest the figure is over 450 million. In the United Kingdom, about one in ten people have some disability. Disability is not just something that (1) to other people: as we get older, many of us will become less mobile, hard of hearing or have (2) eyesight.
Disablement can take many forms and occur at any time of life. Some people are (3) with disabilities. Many others become disabled as they get older. There are many (4) disabling diseases. The longer time goes on, the worse they become. Some people are disabled in accidents. Many others may have a period of disability in the (5) of a mental illness.
Disabled people face many
[多选题]《安规》(热力和机械部分)规定，进入水轮机内工作时，应采取下列措施（ ）。
A.关闭进水闸门，排除疏水钢管内积水，并保持钢管排水阀和蜗壳排水阀全开启，做好彻底隔离水源措施，防止突然来水；
B.开启尾水门，做好疏水工作；
C.开启钢管排水阀和尾水管排水阀；
D.切断本体的技术供水主、备用水源。
[填空题]做好职业健康检查和职业病危害因素监测工作，对患有心、肺、脑血 管性疾病、肺结核、中枢神经系统疾病及其他身体状况不适合高温作业的员 工，应调离( )作业岗位或对其加强预防中暑保护措施。
[多项选择]学生评价的功能有（ ）。
A. 诊断功能
B. 导向功能
C. 发展功能
D. 管理功能
[判断题]换焊条时要戴好手套身体不要靠在铁板或其他导电物品上。敲渣子时要戴上防护眼镜。
A.正确
B.错误
[单选题] ( )公共关系中的主体与客体之间的联系、进行双向的信息反馈,都有利于树立主体的行为规范。
A.正确
B.错误
[判断题]手动电钻外壳必须有接地或者中性线保护。
A.正确
B.错误
[判断题]轮乘制受乘务组工作时间的限制,机车的生产时间不能充分发挥,降低了机车的运用效率。( )
A.正确
B.错误
[判断题]电气工具和用具的电线不准接触热体，不要放在湿地上，并避免载重车辆和重物压在电线上。
A.正确
B.错误
[多选题]《事业单位工作人员处分暂行规定》中关于从轻处分情节包括哪些( )。
A.主动交代违法违纪行为的
B.主动采取措施,有效避免或者挽回损失的
C.检举他人重大违法违纪行为,情况属实的
D.配合调查有立功表现的
[多选题]在选择创新项目时,应尽可能遵循需求性原则、( )以保证创新项目的生命力。1中
A.创新性原则
B.科学性原则
C.特色性原则
D.可行性原则
[判断题](类别：号段管理 难度：中等)根据目前发布的5G标准，5G的理论速度达到了20Gbps，实际应用时可以达到1Gbps。( )
A.正确
B.错误
[单选题]我国古代不同时期的文学特色鲜明，下列佳句最能体现唐代文学特色的是()。
A.路漫漫其修远兮，吾将上下而求索
B.床前明月光，疑是地上霜
C.大江东去，浪淘尽，千古风流人物
D.夕阳西下，断肠人在天涯
[多选题]在区间线路、站内线路、站内道岔上维修时，现场防护人员应（）。
A.站在维修地点附近
B.站在路旁
C.在天窗内作业时，显示停车手信号
D.且瞭望条件较好的地点进行防护
[判断题]BM500-02漏电探测仪当电池电压低于4.8V时，仪器会发出长时间和稳定的声音，提醒更换电池。
[多选题]滚动轴承的拆卸方法有：( ) 。
A.A、锤击法
B.B、用拆卸工具拆卸
C.C、加热法
D.D、刨削法
