热门试题:
[单项选择]国内包裹封装要求中，作为包装的木板箱的厚度应不少于（）。
A. 1厘米
B. 2厘米
C. 0.5厘米
D. 1.5厘米
[多选题]SF6气体密度继电器的类型包括（）。
A.绝对压力型
B.相对压力型
C.相对混合压力型
D.绝对混合压力型
[判断题]( )员工的申诉对企业来讲是一种负担和灾难，它将极大的损害企业的利益和形象。
A.正确
B.错误
[填空题]三相电动机若超过额定电流过载运行，三相电动机就会过热乃至（）。
[填空题]Are you curious about the private (46) (life) of actors and pop stars If so, you’re not alone. Every day, the world’s newspapers, magazines, and websites de (47) a constant stream of gossip about the rich and famous. Although it’s sometimes called "junk food news", celebrity gossip is more popular than ever.
Movie stars, athletes, singers, and (48) (politics) are the favorite subjects of the gossip media. Because they’re always in the public eye, some people feel very close to these people. They want to know what they’re doing, what clothes they’re wearing, and who they’re spending time (49) . In offices, chat-rooms, and coffee shops, celebrity news is a common topic of conv (50) .
There’s even a class of (51) ( photo), called " paparazzi, " who follow celebrities around. Wherever stars eat, shop, or travel, the paparazzi are always there, ca (52) cameras in Inand. Some people see this as an (5
[多选题]行车凭证是调度命令，该命令包括.（ ）等有关事项。(1分)
A.列车车次、
B.运行速度
C.停车地点、
D.到达车站的时刻
[判断题]三道股道号码信号：昼间——两臂向上直伸；夜间——白色灯光左右摇动。
A.正确
B.错误
[单项选择]下列选项中，属于固定式防火分隔设施的是（）。
A. 防火隔间
B. 防火门
C. 防火窗
D. 防火卷帘
[单项选择]医务人员的道德义务是（）。
A. 具有独立作出诊断和治疗的权利以及特殊干涉权
B. 对患者义务和对社会义务的统一
C. 绝对干涉权
D. 保持和恢复健康，积极配合医疗，支持医学科学研究
E. 支持医学科学研究
[单选题]三显示自动闭塞车站控制台监督器表示良好，由未设出站信号机的线路上发出列车的行车凭证为( )。
A.调度命令
B.红色许可证
C.路票
D.绿色许可证
[单项选择]左大脑前动脉皮质支病变的主要临床症状为（ ）
A. 右侧小腿及足部瘫痪和感觉障碍
B. 右侧上、下肢瘫痪，以上肢明显
C. 右侧上、下肢瘫痪，以下肢明星
D. 失语
E. 左眼失明
[填空题]Earthquakes were not uncommon in San Francisco, and there had been bad ones in 1868, 1898, and 1900. But the results of the earthquake of (11) were the worst of all. It first struck the city at (12) in the early morning of April 18th and lasted one minute.
A minute seems a short time when one is in a (13) place, and sometimes it passed much too quickly. But in an earthquake it is terribly long. At one moment you are living your (14) . At the next your chairs and tables are dancing on the floor, your house is (15) , and your world is suddenly changed. You cannot be sure what will happen next. You cannot be sure if you will be alive to see what happens next.Earthquakes were not uncommon in San Francisco, and there had been bad ones in 1868, 1898, and 1900. But the results of the earthquake of (11) were the worst of all. It first struck the city at (12) in the early morning of April 18th
[单项选择]战略数据规划方法实施时强调有正确的开发策略，并认为其关键应是( )。
A. 设计方法的选择
B. 最高管理者参与
C. 企业部门间沟通
D. 数据库系统确定
[单选题]安全达标示范工程创优奖励上限为？
A.A、20万
B.B、19万
C.C、18万
D.D、17万
[单选题]从业人员在作业过程中，应当严格落实（A），遵守本单位的安全生产规章制度和操作规程，服从管理，正确佩戴和使用劳动防护用品。
A.岗位安全责任
B.安全生产责任制
C.岗位安全操作规程
D.生产责任制
[单选题]钩藤来源于
A.茜草科
B.旌节花科
C.瑞香科
D.唇形科
E.木通科
[多项选择]阀门定位器具有（）功能。
A. 克服阀杆移动时的惯性作用
B. 实现调节阀正反作用
C. 将现场工艺参数变成电信号
D. 将现场工艺参数变成气信号
[判断题]消雷器是利用金属针状电极的电磁感应原理,使雷云电荷被中和,从而不致发生雷击现象。( )
A.正确
B.错误
[单选题]‑年，我国房地产用地16. 7万公顷，增长9. 2%；万元工业增加值用水量82立方米，下降8. 9%。如果按照同样的增长速度，（ ）年房地产用地可超过20万公顷，（ ）年万元工业增加值用水量可降至70立方米以下？
A.2013 2013
B.2013 2014
C.2014 2013
D.2014 2014
[判断题]气体极易压缩,亦称为可压缩流体。
A.正确
B.错误
[单选题]A321飞机洗手间标识灯上绿色表示____
A.没有人使用
B.有人使用
[单项选择]2018年，切实降低农村学生辍学率，抓紧消除城镇（），着力解决中小学生课外负担重问题。
A. 小班额
B. 中班额
C. 大班额
[判断题]移动车辆时，应将平台收回，作业平台上不得超过1人。
A.正确
B.错误
[判断题]联系用手信号显示十、五、三车距离信号中的'五车'( 约55m )信号时,昼间的显示方式为展开的绿色信号旗单臂平伸连续下压三次。
A.正确
B.错误
[判断题]非特殊情况不得变更工作负责人，如确需变更工作负责人应由工作票签发人同意并通知工作许可人，工作许可人将变动情况记录在工作票上。（ ）
A.正确
B.错误
[判断题]互联网售票实现全路通订通取。
A.正确
B.错误
[单选题]子宫内膜癌最典型的临床症状为
A.绝经后阴道流血
B.接触性出血
C.不规则阴道流血
D.月经量过多
E.腹部肿块
[判断题]张某因故意伤害罪被逮捕，后被人民法院判处有期徒刑8个月，因其此时已羁押2个月，应由看守所根据人民法院的判决代为执行。
A.正确
B.错误
[判断题]用万用表判别二极管的极性时，应使用万用表的欧姆挡。
A.正确
B.错误
[单项选择]Well, no gain without pain, they say. But what about pain without gain Everywhere you go in America, you hear tales of corporate revival. What is harder to establish is whether the productivity revolution that businessmen assume they are presiding over is for real.
The official statistics are mildly discouraging. They show that, if you lump manufacturing and services together, productivity has grown on average by 1.2% since 1987. That is somewhat faster than the average during the previous decade. And since 1991, productivity has increased by about 2% a year, which is more than twice the 1978―1987 average. The trouble is that part of the recent acceleration is due to the usual rebound that occurs at this point in a business cycle, and so is not conclusive evidence of a revival in the underlying trend. There is, as Robert Rubin, the treasury secretary, says, a" disjunction" between the mass of business anecdote that points to leap in productivity and the picture reflected by the stat
A. exclude the usual rebound in a business cycle
B. fall short of businessmen’’s anticipation
C. meet the expectation of business people
D. fail to reflect the true state of economy
[判断题]钢轨螺栓孔直径几何尺寸允许偏差为±0.7mm。
A.正确
B.错误
[多选题]巡视工作分为（）。
A.白天（列车开行时间内）
B.夜间（“天窗”时间内）
C.综合视频
D.特殊巡视
[单项选择]一个报表最多可以对_________个字段或表达式进行分组。
A. 6
B. 8
C. 10
D. 16
[单选题]下列要求在21℃±1℃的水中3分钟即可崩解分散的是
A.泡腾片
B.分散片
C.口含片
D.普通片
E.溶液片
