热门试题:
[单选题]假报丢失乘车证按违章使用处理，若继续违章使用的还要给予（ ）。
A.通报处理
B.纪律处分
C.经济考核
D.批评教育
[单项选择]My knees were shaking. I (41) afraid (42) with them, (43) I (44) myself out on the path to follow them. Amara’s husband (45) coming back and saw me. " (46) my age mates (47) this witchcraft. You come back with me and keep watch (48) my wife. Help me guard (49) body. He will kill her and I cannot prevent it. But he (50) killed her in vain. He shall not eat her body." It was dark inside the reception hut, and very quiet. The women (51) kept watch over Amara, and her co-wife still sat with her. The man stood looking down upon her. A man must never call his wife (52) her name and may never touch her (53) public. The man knelt (54) his wife. "Child of Lam." She did not (55) . Tentatively he (56) his hand on her forehead. Perhaps he thought she heard, (57) he added bravely, " (58) will happen to you, Amara (59) wife.." He clasped her hand in (60) . We
A. am
B. was
C. will be
D. have been
[单项选择]除视神经外，经过视神经管的还有（）
A. 眼动脉
B. 眼静脉
C. 眼神经
D. 动眼神经
E. 展神经
[单项选择]若12位A/D芯片工作在直流采样方式时，基准电压为10V，则Uf2为（）。
A. 10V
B. 2.5V
C. 5V
D. 3.75V
[单选题]加强在春融、（ ）期间内设备的检查，发现问题及时整治、处理。
A.春检
B.春灌
C.夏天
D.秋鉴
[填空题]“智慧水利”建设作为宁夏水利改革发展“十三五”规划的重要支撑内容，是贯彻落实国家（）战略、（）行动计划及（）战略的重要举措。
[填空题] In 600 B.C., the Assyrian Empire had just fallen. At its height, it had extended from Egypt to Babylonia, for an extreme length of 1,400 miles. It was soon to be (B1) the Persian Empire, which extended from Cyrenaica to Kashmir, for an extreme length of 3,000 miles. Undoubtedly, the common (B2) of these empires had only the vaguest (B3) of the extent of the maim and were content to live and die on their own few （B4） , or, on some occasions, to travel from village to (B5) village. Travelers and soldiers, however, must have had some (B6) of the vastness of these empires and of the still greater vastness of what must lie beyond. There must have been in the ancient empires those who occupied themselves with what might be considered the first cosmological (宇宙论的)problem (B7) scholars: Is there an end to the Earth To be sum, no man in ancient times, however far he traveled ever came to any (B8) end of the Earth. At most, he reached the (B9) of an ocean wh
A. A．rationalized
B．discussed
C．considered
D．reasoned
[单选题]BB01FOCKE401小盒透明纸包装机侧封长烙铁的定位调整时需关闭（）开关，盘车使侧封长烙铁烙铁处于最低位置时进行调整
A.维修
B.供胶
C.负压
D.烙铁加热
[单项选择]衰变常数表示为（）
A. α
B. β
C. γ
D. λ
E. μ
[判断题] （）瑞利干涉仪中的补偿板的作用是能够将副条纹与主条纹衔接起来。
A.正确
B.错误
[单项选择]Prison Systems
_________(46). A long time ago, prisons were established for detention only. People were kept in prison to wait for torture, death, or other cruel punishment. Near the end of the Middle Ages the people of Europe became angry about the cruel acts of that system, and disagreed strongly. Therefore, less cruel techniques of punishment were used. ______ (47).
The early settlers of America brought with them the idea of isolating prisoners._________(48). After a long isolation, the prisoners could be allowed to go because they would not do any more wrong acts. At the end of the 18th century, however, a religious stopped that system.
About the time of the American Civil War, a new place for young offenders was built in N.Y. _________(49).
At the end of the 19th century, a new idea was introduced. It allowed prisoners to work together during the day. It also reduced problems of administration._________(50).
A. For example, people were sent away from their
[多选题]多选题信息系统检修工作票由( )签发。
A.业务主管部门(业务归口管理部门)
B.信息运维单位(部门)
C.安监部门
D.经信息运维单位(部门)审核批准的检修单位"
[填空题]验收测试的常用策略有三种，它们分别是______、______、______。
[单选题] 是动车组前罩开闭机构组成部分。
A.开闭装置
B.连接装置
C.预设装置
D.救援装置
[多选题]承担安全评价、认证、检测、检验的机构应当具备国家规定的资质条件,并对其作出的( )的结果负责。
A. 安全评价
B.认证
C.检测
D.检验
E.评估
[单项选择]原发性高血压时脑出血的原因常是（）
A. 大脑前动脉破裂
B. 大脑后动脉破裂
C. 豆纹动脉破裂
D. 小脑后动脉破裂
E. 脊髓前动脉破裂
[多选题]铁路货车段修时，制动装置部分必换零部件有（ ）
A.阀类橡胶件
B.制动阀、调整阀安装座垫
C.远心集尘器橡胶垫
D.编织制动软管总成垫圈
[判断题]车辆部门要坚持“三点共识”和“三个重中之重”，以创新发展为主线，以落实“安全管理规范化、现场作业标准化、检查整治常态化”为重点，严格落实安全生产主体责任，不断完善“安全管理、过程控制、责任落实”等体系和安全工作制度建设，持续强化安全管理基础，确保车辆安全持续稳定。
A.正确
B.错误
[单项选择]先将全部观察单位编号，然后利用随机数字表或抽签的方式随机选择部分观察单位作为样本的方法称为（）
A. 单纯随机抽样
B. 系统抽样
C. 分层抽样
D. 整群抽样
E. 多阶段抽样
[填空题]透平的能量转换过程是（）通过（）转化为（），再通过（）转化为（）。
[单选题]一种将直流电能转换为交流电能并馈入交流电网的逆变电源装置是指？
A.电力用直流变换电源装置
B.INV装置
C.UPS装置
D.有源逆变电源装置
[多选题]风险是安全事故或健康损害事件发生的( )的组成。可能性是指事故发生的概率。严重性是指事故一旦发生后,将造成人员伤害和经济损失的严重程度。
A.可能性
B.严重性
C.事故发生的概率
D.经济损失的严重程度
E.其他相关资料
[判断题]雷电时，禁止线路杆塔上作业。
A.正确
B.错误
[单选题]带电作业需要停用重合闸（含已处于停用状态的重合闸），应向运维人员申请并履行工作许可手续。
A.正确
B.错误
C.略
D.略
E.略
F.略
[多选题]《中国铁路上海局集团公司劳动防护用品监督管理办法》规定：在（）场所从事生产作业的人员，不得发放和使用化纤防护用品。
A.易燃
B.易爆
C.静电场所
[单选题]影响电力系统频率高低的主要因素是(____)。
A.电力系统的有功平衡关系
B.电力系统的无功平衡关系
C.电力系统的潮流分布
D.电力系统的网络结构
[单选题]高铁42#道岔心轨第三牵引点心轨行程（开口值）是（）
A.110mm
B.79mm
C.41 mm
D.33mm
[单选题]&$XX￥$&￥
A.?￥&$XX$￥&
B.?$&￥￥XX$&
C.?$&X$￥&X￥
D.?X&$$￥&X￥
[判断题]对飞行危害最大的低空风切变通常是指近地面1000米以下的风切变。
[单选题]安全生产风险“四分管控”：安全生产风险实行分类、分级、分层、（）的评估、控制和管理。
A.分专业
B.分系统
C.分轻重
D.分主次
[判断题]隔离开关在任何情况下均可以拉、合无故障的避雷器。（ ）
A.正确
B.错误
[单项选择]When you buy a T-shirt, or a fur coat in a store, it often carries a label (标签) telling who made it or from what store it was bought. Indeed. some labels show the dress is famous and it is very expensive, so buyers secretly wish they might be carried forever. On the other hand, buyers who deal with the cheapest products would be pleased to do away with labels entirely.
However, there is another label more important than the one showing from which store the dress was bought. When a person buys a fur coat, or a jacket from a store, a label telling what the product is made of should be carried to it.
This label is required by law. Besides telling what the product on show is made of, the label should be in clear English and be where one can find it easily. The information on the label must be the truth.
The reason for this label is that most buyers today aren’t expert enough to know exactly what kind of fur or material they are buying. The buyer must believe in the store tha
A. buyers buy the clothes without labels
B. clothing stores sell cheap dresses
C. all the clothes should have labels
D. the information on the labels are not true
[判断题]（ ）曲线地段轨向不良，可用目测方法拨正。
A.正确
B.错误
[简答题]在电气化区段通过或使用各种车辆、机具设备不得超过机车车辆限界，所有作业人员和工具与接触网必须保持<--NRC-->m以上的距离。
[单选题] 当单阀内冗余晶闸管数量不超过（）个时
A.2
B.1
C.3
D.4
[判断题]工务人员发现道床冲空、路基边坡冲刷严重，危及行车安全时，必须拦扣列车。
A.正确
B.错误
[判断题]万用表检测时代超人轿车的凸轮轴位置传感器，量程应置于交流电压档。
[单选题]班组驻地食堂管理由（ ）负总责，食堂卫生环境必须符合要求。
A.班长兼指挥
B.安全员
C.质检员
D.副班长
