热门试题:
[单项选择]投入运行前的110kV变压器油中含水分≤（）mg/L。
A. 10
B. 15
C. 20
D. 30
[判断题]GPWS地形接近率过大的警 告参考来自于无线电高度和 飞机下降率。
A.正确
B.错误
[单选题]一些职工安全意识不强,看到其他职工违章操作“既省力,又没出事,还没被追究和处理”而盲目跟随,渐渐地把错误的操作代替了正确的方法,形成习惯性违章。这是( )
A.取巧心理
B.麻痹心理
C.无知心理
D.从众心理
[单项选择]Many foreigners who have not visited Britain call all the inhabitants English, for they are used to thinking of the British Isles as England. (1)_____, the British Isles contain a variety of peoples, and only the people of England call themselves English. The others (2)_____ to themselves as Welsh, Scottish, or Irish, (3)_____ the ease may be; they are often slightly annoyed (4)_____ being classified as "English". Even in England there are many (5)_____ in regional character and speech. The chief (6)_____ is between southern England and northern England. South of a (7)_____ going from Bristol to London, people speak the type of English usually learnt by foreign students, (8)_____ there are local variations. Further north regional speech is usually "(9)_____" than that of southern Britain. Northerners are (10)_____ to claim that they work harder than Southerners, and are more (11)_____. They are open-hearted and hospitable; foreigners often find that they make friends with them (12)_____. Northerners generally have hearty (13)_____: the visitor to Lancashire or Yorkshire, for instance, may look forward to receiving generous (14)_____ at meal times. In accent and character the people of the Midlands (15)_____ a gradual change from the southern to the northern type of Englishman. In Scotland the sound (16)_____ by the letter "R" is generally a strong sound, and "R" is often pronounced in words in which it would be (17)_____ in southern English. The Scots are said to be a serious, cautious, thrifty people, (18)_____ inventive and somewhat mystical. All the Celtic peoples of Britain (the Welsh, the Irish, the Scots) are frequently (19)_____ as being more "fiery(暴躁的，易怒的)" than the English. They are (20)_____ a race that is quite distinct from the English.
A. as
B. which
C. for
D. so
[多选题]下列关于企业各项固定资产会计处理的表述中，正确的有（）。
A.当月减少固定资产，当月仍计提折旧
B.闲置固定资产不计提折旧
C.以经营租赁方式租出的建筑物，按成本模式后续计量，在租赁期间照提折旧
D.以经营租赁方式租出的建筑物，按公允价值模式后续计量，在租赁期间照提折旧
[单选题]关于防止机具伤害,以下正确的是（ ）。
A.机具设备严禁带病或超负荷运转
B.安全防护装置必须齐全良好
C.各种机具必须有切合实际的安全操作规程
D.以上都是
[单项选择]根据单克隆抗体的特点，以下说法错误的是（）
A. 具有单一的生物学功能
B. 高度的均一性和可重复性
C. 特异性强
D. 对pH和温度的耐受性强
E. 纯度高
[单项选择]诊断颅内占位病变，目前最有价值的无损伤性检查方法是______。
A. 脑电图
B. 颅脑超声波
C. 同位素扫描
D. 头颅X线摄片
E. CT或MRI
[单项选择]成人鼻腔有水蛭进入时，最适宜的治疗方法是（）
A. 用吸引器吸除
B. 将耵聍钩尖端刺入水蛭体内后拉出
C. 用小刀将水蛭切断后分次取出
D. 全麻气管内插管后以鼻钳取出
E. 先滴用1％丁卡因，待水蛭麻醉后用鼻钳取出
[判断题]遇天窗共用时，由一个单位登记、多个单位作业。
A.正确
B.错误
[单项选择]在立式铣床上用三面刃铣刀铣削正梯形牙嵌离合器齿侧斜面，若斜面角度由扳转立铣头角度实现，且工件已铣好底槽，此时在齿顶部分斜面铣削余量约为（）。
A. 2倍偏距e
B. 偏距e
C. 1/2偏距e
D. 2.5倍偏距e
[单项选择]下列关于函数的说法不正确的是( )
A. 函数是一个可反复使用的程序段
B. main()函数也可以做被调函数
C. 函数参数的输入和输出统称为"函数问数据的传递"
D. 从定义的角度来分，可分为用户函数和系统函数两类
[单选题]非证券金融市场包括（ ）。
①信托市场
②股权投资市场
③保险市场
④债券市场
A.①②③
B.①②④
C.②③④
D.①③④
[单选题]移动供气源在气密性能试验后,其压力表的压力指示值在1min内的下降值不大于( )MPa。
A.1
B.2
C.5
D.10
[单选题]111.数据网日常监测维护里的数据的维护管理的周期是：（）。
A.每日1次
B.每周1次
C.每日2次
D.每周2次
[单项选择]摄像灯的主要指标是（）。
A. 尺寸
B. 光强度
C. 色温
D. 结构
[单选题]在柴油机运转中,气缸套的润滑状态是________.(263.743.:第02.-02.章 柴油机主要部件及检修)
A.液体动压润滑
B.液体静压润滑
C.边界润滑
D.全液膜润滑
[单选题]某供电公司电缆班组在对110kV某电缆上杆塔端停电检修作业中，突遇大风天气，经现场检测风速达5级以上，已经威胁到杆塔上作业人员的安全，工作负责人要求杆上作业人员立即停止工作，待天气好转方可继续工作。如果工作班须暂时离开工作地点，则应采取（）和派人看守，不让人、畜及诶金挖好的基坑或为树立稳固的杆塔以及负载的起重和牵引机械装置。
A.组织措施
B.B技术措施
C.C安全措施
D.D必要措施
E.略
F.略
[填空题]轮缘与钢轨间摩擦增大时,加剧了轮对（ ）运动,影响车辆运行的（ ）。
[判断题]充电设施接入 10kV 电网的功率因数应不低于 0.95 ， 不能满足要求的应安装母线无功补偿装置。
A.正确
B.错误
[单选题]凡参加高处作业的人员，应每（）进行一次体检。
A.季
B.年
C.1.5年
D.2年
E./
F./
[单选题]门架安装时严格注意导轨的垂直度，任何方向允许偏差为（ ）并在导轨相接处不得出现折线和过大间隙。
A.A、8mm
B.B、10mm
C.C、12mm
D.D、14mm
[多选题]以下（）采取招标时，招标人应当设定招标控制价（最高投标限价）。
A.施工
B.服务
C.货物
D.工程总承包
[填空题]通常使用的安全电压等级有36V、24V和 ()
[判断题]［T］AD004 5 2 3
（ ）锯割操作时，站立姿势与位置同锉削相似。推锯时，身体稍向前倾斜，利用身体的前后摆动，带动手锯前后运行。［T/］
A.正确
B.错误
[单项选择]
Man has a big brain. He can think, learn and speak. Scientists used to think that man are different from animals because they can think and learn. They know now that animals--dogs, rats and birds--can learn. So scientists are beginning to understand that men are different from animals because they can speak. Animals cannot speak. They make noises when they are afraid, or hungry. or unhappy. Apes are our nearest cousins. They can understand some things mole quickly than human beings, and one or two have learned a few words. But they are still different from us. They cannot join words and make sentences. They cannot think like us because they have no language. They can never think about the past or the future. Language is a wonderful thing. Man has been able to develop civilization because he has language. Every child can. speak his own language vet well when he is four or five--but no animal learns to speak. How do children learn Scientists do not really know. What happens when we
A. teaching apes a few words
B. expressing ourselves well
C. developing our civilization
D. understanding the animals
[单选题]高速铁路200km/h双线隧道最小净空面积（）㎡。
A.52
B.58
C.80
D.90
[单选题]航空安全员执照持有人自首次取得执照之日起每（）个月内应当完成定期训练及考试考核，由考官对其执照进行训练记录更新；
A.12
B.24
C.36
D.48
[单选题]金属腐蚀分为( )。
A.化学腐蚀和电化学腐蚀
B.析氢腐蚀和吸氧腐蚀
C.化学腐蚀和析氢腐蚀
D.电化学腐蚀和吸氧腐蚀
[判断题]泵的扬程与输送液体的密度无关。
A.正确
B.错误
[单项选择]非水消防系统不包括______。
A. 干粉灭火系统
B. 泡沫灭火系统
C. 二氧化碳灭火系统
D. 二氧化氮灭火系统
[单项选择]下列应当实行数罪并罚的是( )。
A. 法官李某贪赃枉法，同时触犯受贿罪与徇私枉法罪
B. 公务员陈某挪用公款给江某使用并索取、收受其贿赂构成犯罪
C. 张某将被拐卖的妇女、儿童通过非法途径卖往境外构成犯罪
D. 马某购买假币后又转手出售构成犯罪
[简答题]列车必须分部运行时，司机应如何处理？ J369
[单选题]GB/T20234.2-2015标准中，交流充电接口中5孔为()。
A.充电通信
B.充电连接控制
C.控制导引
D.保护接地
