热门试题:
[单选题]最近省内长途汽车公司开通了网上订票功能，但专家分析，最近站内买票的人并不会因此减少。除了以下哪项外，其他各项均有助于解释专家的观点？( )
A.最近正值国内长假，坐长途汽车出行的人急剧增多
B.虽然开通了网上订票功能，但网上订票的技术还不完善，需要进一步调试
C.网上订票的时间、成本及便利性远远优于站内购票
D.网上订票的程序太复杂，很多人还不会使用
[单选题]作业人员对《电力安全工作规程》（线路部分）应（ ）考试一次。
A.每半年
B.每年
C.每两年
D.每三年
[判断题]在正线、配线,需要开行工程车、电客车的施工属于A1类。 ( )
A.正确
B.错误
[填空题](31910)MTU396系列柴油机燃油供应系统主要由柱塞式输油泵及( )组成。(1.0分)
[判断题]车辆在山区上坡路驾驶，减挡要及时、准确、迅速，避免拖挡行驶导致发动机动力不足。
[判断题]在线路上进行检修作业时，必须严格执行报到、报离制度。
A.正确
B.错误
[单选题]‗年底某城市65岁及以上人口10万人，15～64岁之间的人口85万人，0～14岁之间的人口5万人，则该城市当年总抚养比是（ ）。
A.5%
B.10%
C.15%
D.17.65%
[简答题]B-C-F-001 2 4 3
怎样减少明线通信串音?
[判断题]防止人身触电的技术措施有保护接地和保护接零、采用安全电压、装设剩余电流保护器等。( )
A.正确
B.错误
[单选题]可动心轨辙叉道岔不宜采用（ ）作业。
A.改道
B.起道
C.捣固
D.垫板
[多选题]倒闸操作人员进行操作前必须穿戴齐全（）。
A.绝缘鞋
B.绝缘手套
C.安全帽
D.安全带
E.荧光衣
[单项选择]
In the people’s Republic of China the odd prequake behavior of horses and other animals (1) successfully to warn people that earthquakes (2) . Recently, a group of American geologists and geographers visited China and listened with great interest (3) the scientists there (4) explained how they have been able to predict many earthquakes in the past three years. The American scientists compared the (5) of the unique Chinese program (6) the impact of Chinese acupuncture (7) Western medicine.
The Chinese scientists use (8) but they also monitor strange (9) such as various ground noises, the fluctuation of well-water levels, and the strange behavior of animals. The results are quite interesting, Chinese seismologists, for example, (10) predicted two magnitude 6.9 quakes near the China-Burma (11) on May 9,1976. The seismologists say that their predictions have been (12) <
A. border
B. line
C. boundary
D. edge
[判断题]增安型电气设备铭牌及防爆标志应正确、清晰
A.正确
B.错误
[判断题]低倍数泡沫灭火系统不适用于液化烃类的火灾。（）
[单项选择]避雷器的接地引下线应与( )可靠连接。
A. 设备金属体
B. 被保护设备的金属外壳
C. 被保护设备的金属构架
D. 接地网
[单项选择]我国新时期爱国统一战线从根本上说，是( )。
A. 爱国主义性质的
B. 政治联盟性质的
C. 社会主义性质的
D. 人民民主性质的
[判断题]2.29. 第29题
三相四线制供电的系统装三相四线电能表。
A.正确
B.错误
[判断题]在正线、到发线上调车作业时，摘下的车辆无论是否影响下一钩作业，均不得停留在警冲标外方。
A.正确
B.错误
[判断题]在雨、雾中行车,应使用防雾灯或近光灯,也可以使用远光灯。( )(中)
A.正确
B.错误
[多选题]《电力用户用电信息采集系统技术规范》（第二部分：集中抄表终端技术规范）（Q/GDW 1374.2-2013）规定，下列属于采集器功能的是( )
A.A.数据采集
B.B.数据存储
C.C.事件记录
D.D.数据传输
[单项选择]What is intelligence(智力) anyway When l was in the army I (21) an intelligence test that all soldiers took, and, against (22) of 100, scored 160.
I had an auto-repair man once, who, on these intelligence tests, could not (23) have scored more than 80. (24) , when anything went wrong with my car I hurried to him—and he always (25) it.
Well, then, suppose my auto-repair man designed questions for some intelligence tests. By every one of them I’d prove myself a (26) . In a world where I have to work with my hands, I’d do poorly.
Consider my auto-repair man (27) . He had a habit of telling jokes. One time he said, "Doc, a deaf-and-dumb(聋哑) man (28) some nails. Having entered a store, he put two fingers together on the counter and made (29) movements with the other hand. The clerk brought him a hammer. He (30) his head and pointed to the two fingers he was hammering. The clerk brought him so
A. failed
B. wrote
C. received
D. chose
[判断题] 包装是社会物流的终点，也是生产物流的起点。
A.正确
B.错误
[单项选择]在质量管理八项原则之间的逻辑关系中，持续改进的最有力的武器是（）。
A. 领导作用
B. 全员参与
C. 基于事实的决策方法
D. 以顾客为关注焦点
[多选题]进站信号机的作用（ ）
A.
防护车站
B.
指示列车的运行条件
C.
防护区间
D.
作为列车占用区间的凭证，指示列车能进入区间
[多选题]《上海铁路局客运安检人员着装管理办法》（上铁客〔2017〕402号)规定，应爱护和妥善保管安检制服、安检工号、肩章等，不得擅自（ ）给他人。
A.拆改
B.外借
C.出租
D.赠送
[判断题]机房是指计算机和网络专用机房,主要存放服务器、网络设备、安全设备及机房专用设备等。( )
A.正确
B.错误
[判断题]青岛地铁电客车网络采用MVB协议，没有MVB接口的子系统需通过MVB转化连接到MVB网络中。
A.正确
B.错误
[单项选择]信息处理工作前期，首先需要收集所需的数据，常常要做原始统计记录。做原始统计记录需要注意的事项中一般不包括（）。
A. 要及时记录，事后回忆就可能不准确
B. 记录要真实、全面，不能片面、造假
C. 记录要清晰，要便于别人理解与处理
D. 要严格按统一规定编码格式进行记录
[填空题]
It is hardly necessary to point out that we live in a world of increasing industrialization. While this process enables us to raise our standard of living at an ever-accelerating rate, it also leads to a corresponding growth of interdependence between the different regions of the world.
41)____________
What, then, is to be done Although itis difficult to know where to begin to deal with such a large subject, the first step is perhaps to consider the main economic difficulties an underdeveloped or emerging region has to face.
42)____________A number of quite common occurrences are therefore sufficient to cause immediate and serious interference with this export production: unfavorable weather conditions, plant or animal epidemics, the exhaustion of soil fertility or mineral deposits, the development of substitute products in the industrialized regions, etc. The sensitivity of the economy is greatly intensified in cases where exports are confined only to one
[多项选择]建筑工程图纸的标高，其尺寸单位应用( )。
A. 米
B. 分米
C. 厘米
D. 毫米
E. 微米
[单项选择]电能计量装置不安装在产权分界处时，线路与变压器损耗的有功电量均由（）负担。
A. 产权所有者负担
B. 供电企业
C. 供电管理部门
D. 其他部门
[单选题]制作电缆终端，应当从剥切电缆开始应连续操作直至完成，应缩短（ ）。
A.绝缘暴露时间
B.制作的时间
C.施工的时间
D.绝缘层打磨时间
[判断题]情绪调动和潜力开发，不属于管理学的激励理论范畴。
[单选题]下列关于中弧线描述正确的是( )
A.中弧线为翼型的上表面和小表面之间,垂直于弦线的,各线段中点的连线。
B.中弧线为翼型前缘和后缘端点的连线。。
C.中弧线为翼型弦线被前缘、后缘所截长度。
[单选题]SK6300-Ex便携式可燃气体探测仪可测试( )气体。
A.甲烷
B.氧气
C.二氧化碳
D.氯气
