热门试题:
[判断题]妊娠母畜注射毛果云香碱可以引起流产。( )
A.正确
B.错误
[单选题]氰化氢属于( )。
A.无色有特殊气味的气体
B.无色易挥发的剧毒气体或液体
C.无色有毒气体
D.剧毒气体
[单选题] 加热炉烘炉时,500℃恒温期间主要作用是( )。
A.脱除结晶水
B.脱除表面水
C.耐火材料烧结
D.烘干炉管内水
[多项选择]河流水质取样断面的布设应遵循的原则有( )。
A. 在调查范围的两端应布设取样断面
B. 调查范围内重点保护对象附近水域应布设取样断面
C. 水文特征突然变化处、水质急剧变化处、重点水工构筑物和水文站附近应布设取样断面
D. 在拟建成排污口上游1000m处应设置一个取样断面
[单选题]调车作业要准确掌握速度,在空线上牵引运行时,不准超过( )km/h J293
A.15
B.30
C.40
[单选题]KPI考核要求：根据各指标定义，对()、综合管理人员、外电线路技术人员、电源配套技术人员、片区班组分类考核，并与员工个人考核成绩相综合，得出最终的考核结果，为员工当月考核成绩。
A.区域负责人
B.综合管理人员
C.外电线路技术人员
D.电源配套技术人员
[判断题]现场勘察后，现场勘察记录应送交工作负责人及相关各方，作为填写、签发工作票等的依据。
A.正确
B.错误
[判断题]发现有人触电时，应赶快将其拉离电源。( )
A.正确
B.错误
[单选题]甲单独邀请朋友乙到家中吃饭,乙爽快答应并表示一定赴约。甲为此精心准备,还因炒菜被热油烫伤。但当日乙因其他应酬而未赴约,也未及时告知甲,致使甲准备的饭菜浪费。关于乙对甲的责任,下列哪一说法是正确的?
A.无须承担法律责任
B.应承担违约责任
C.应承担侵权责任
D.应承担缔约过失责任
[单选题]ZPW-2000A型无绝缘移频自动闭塞系统主轨道调谐区分路死区不大于()
A.11 m
B.8 m
C.9 m
D.5 m
[单选题]【单选题】推送机构根据支行级别有所区分，对于一级支行允许维护推送机构为（），对于二级支行允许维护推送机构为（）。
A.A：本机构、本机构的上级机构
B.B：本机构、本机构及上级机构
C.C：本机构及上级机构、本机构
D.D：本机构的上级机构、本机构
[判断题]( )水力半径越大越容易产生堵塞现象。
A.正确
B.错误
[判断题]可融化的可燃固体应视为丙类液体。
A.正确
B.错误
[判断题]建筑构件按其燃烧性能分为三类。( )
A.正确
B.错误
[单选题]在自动加工过程中，出现紧急情况，可按（）键中断加工。
A.复位
B.进给保持
C.急停
D.三者均可
[单项选择]The Curies had hoped that the Nobel Prize would finally bring the opportunity for a chair at the French Academy and the laboratory that went with it. 62 , it brought unwanted publicity and more responsibility. Therefore, both Curies were 63 to share their knowledge and teach classes: Pierre Curie at the Sorbonne, and Marie Curie at Sevres.
Marie Curie was the first female professor at Sevres, a college for girls who wanted to teach higher education. These twenty-year-olds would 64 become professors. Marie was not liked by her pupils during her first year as a professor. 65 her second year, the students loved her. One student reported that the courses taught by Marie were "the 66 reference during the entire length of my 67 . She didn’t dazzle us, she 68 us, attracted us, held us with her simplicity, her 69 to be useful t
A. simplicity
B. improvement
C. possibilities
D. adaptabilities
[判断题] 移动式电动工具、手持式电动工具应加装高灵敏动作的漏电保护器。
A.正确
B.错误
[单项选择]火力发电厂主要以（）作为工质。
A. 空气
B. 燃气
C. 烟气
D. 水蒸汽
[单项选择]红外线检测车评判地面站探头方位合格的标准之一是，HZT型设备外探方位检测板的第一尖峰在（）位置。
A. 0～8格
B. 1～7格
C. 2～6格
D. 3～5格
[单选题]煤层层面与水平面相交的线叫走向线，走向线的延深的方向称为煤层的（ ）。它表示煤层在地面的延深方向。
A.延向
B.倾向
C.倾角
D.走向
[单选题]对设备施工、检修申请的批准（ ），是指从做好安全措施具备工作许可条件时开始，到配网调控值班员得到工作班成员已全部离开、临时接地线已全部拆除、可以恢复送电的报告时间为止。
A.A.停电时间
B.B.工作时间
C.C.检修时间
D.D.送电时间
[判断题]LKJ-2000运行监控装置退出调车状态时，在停车状态下按压[调车]键就退出调车状态。()
A.正确
B.错误
[单选题]142
单位时间内通过导管（）的流体质量称为质量流量。
A.任一截面
B. 管壁处
C.单位截面积
[单选题]员工标准坐姿应为坐满椅子的三分之二，两脚、两膝自然并拢，手臂自然弯曲，将腕部至肘部的（ ）处搭在办公台边沿，双手自然交和。
A.三分之一
B.三分之二
C.四分之二
D.四分之三
[多选题]导致空调机组发生不制冷的原因是（ ）。
A.冷凝风机不工作
B.继电器卡滞
C.压缩机不工作
D.空调控制器故障
[单选题]基坑周围堆土高度不得超过（ ）m。
A.1
B.1.5
C.2
D.2.5
[填空题]
阅读下面这篇短文，短文后有2项测试任务：(1)23～26题要求从所给的6个选项中为第2～5段第段选择1个正确的小标题；(2)第27～30题要求所给的6个选项中选择4个正确的选项，分别完成每个句子。
{{B}}
The Paper Chase{{/B}}
1 "Running a house is a lot like
running a business," says Stephanie Denton, a professional organizer based in
Cincinnati, Ohio, who specializes in both residential and commercial paperwork
and record keeping. To get a successful grip on organizing documents, bills, and
other materials, Denton suggests the following tips:
2 Create a space
in which you can always do your paperwork. This is perhaps the most important
element of a successful system. If you can’t devote an entire desk to the task,
at least invest in a rolling file cart to store active paperwork and a
two-drawer file cabinet for family records. Store the rolling file cart wherever
it is most convenient and comfortable to do your work, whether that is the
kitchen, office, or family room.
3 When in doubt, throw it out. The
first step to
[多项选择]此举的政策含义是( )。
A. 央行全面收紧信用
B. 央行全面扩张信用
C. 央行调整信用结构
D. 央行控制物价上涨
[单项选择]When is the man’s new appointment
A. Monday morning
B. 4:00 this afternoon
C. Tomorrow at 9:00 a.m.
D. 9:00 this evening
[单项选择]若在“tEmployee”表中查找所有姓“王”的记录，可以在查询设计视图的准则行中输入( )。
A. Like"王"
B. Like"王*"
C. ="王"
D. ="王*"
[单项选择]
There are three branches of medicine, One is called "doctor medicine" or "scientific medicine". Scientific doctors try to observe sicknesses, look for logical patterns, and then find out how the human body works. From there they figure out what treatments may work. This kind of medicine is believed to date from the 4th century BC. Although nowadays it is successful, in the ancient world this approach probably did not cure many patients.
The second kind of medicine is called "natural cures" or "folk medicine", in which less educated people try to cure sicknesses with various herbs(草). These folk healers also use observation and logic, but they are not aware of it. They try things until they find something that seems to work, and then they keep doing that. Folk medicine flourished long before the development of scientific medicine and was more successful in ancient times than doctor medicine.
The third kind is called "hea
A. Magic power.
B. Various herbs.
C. Religious faith.
D. A healthy life style.
[判断题]清理淤泥积水应计算为井巷维修工作量。
A.正确
B.错误
[单选题]依据《中国南方电网有限责任公司电力安全工作规程》（Q/CSG510001-2015）第20.2.3条规定：在没有栏杆的脚手架上工作，高度超过（ ）时，应使用安全带， 或采取其他可靠的安全措施。
A. 1m
B. 1.5m
C. 2m
D. 2.5m
[单项选择]PKI的保密性服务采用了（）机制。
A. 数字信封
B. 时间戳
C. 数字签名
D. 混合加密系统
[判断题]《特种设备安全法》明确，为了加强特种设备安全工作，预防特种设备事故，保障人身和财产安全，促进经济社会发展，制订本法。( )
A.正确
B.错误
