热门试题:
[多项选择]王充对人才培养目标，提出了不同的等级标准，即（）
A. 儒生
B. 通人
C. 文人
D. 鸿儒
[多项选择]工资费用核算的主要原始记录有( )
A. 产量记录
B. 工作时间安排记录
C. 工龄记录
D. 考勤记录
E. 工作调动记录
[单选题]检修规程中，刚性接触网磨耗达到（）需要换线。
A.局部磨耗30%
B.平均磨耗25%
C.平均磨耗30%
D.局部磨耗超过50%
[填空题]确定内容效度的主要方法有（）、（）和（）。
[单选题]新文化运动兴起的标志是( )。
A.李大钊发表《庶民的胜利》
B.“兼容并包”方针的提出
C.陈独秀在上海创办《新青年》
D.鲁迅发表《狂人日记》
[单项选择]根据航次租船合同的规定，在船舶装卸时间届满后，开始起算（）。
A. 速遣费
B. 滞期时间
C. 船舶受载期
D. 宣载期
[多选题] 移动式压力容器的容积,是指压力容器( )或者()的几何容积,按照设计图样标注的尺寸计算(不考虑制造公差)并且圆整,一般要扣除永久连接在容器内部的内件的体积。[1分]
A.单个罐体
B.所有罐体
C.单个气瓶
D.所有气瓶
[判断题]二氧化碳气体保护焊焊接的焊缝抗锈能力强，焊缝含氢量低抗裂能力强
A.正确
B.错误
[单选题]物质与运动密不可分。( )
A.正确
B.错误
[单项选择]
During the Christmas shopping rush in London, an intriguing story was reported of a tramp who, apparently through no fault of his own, found himself locked in a well-known chain store late on Christmas Eve. No doubt the store was filled with last-minute Chirstmas shoppers and the staff were dead beating and longing to get home. Presumably all the proper security checks were made before the store was locked and they left to enjoy the three-day holiday untroubled by customers desperate to get last-minute Christmas presents. However, that may be, our tramp found himself alone in the store and decided to make the best of it. There was food, drink, bedding and camping equipment, of which he made good use. There must also have been television sets and radios. Though it was not reported if he took advantage of these facilities, when the shop re-opened, he was discovered in bed with a large number of empty bottles beside him. He seems to have been a man of good humour and philosophic tem
A. laughed at the police
B. looked forward to going to prison
C. took his bottles with him
D. didn’t make any fuss
[单选题]D-H-002 4 2 3
《高速铁路无砟轨道线路维修规则》第6.1.2条规定:200~250km/h道岔轨道静态几何尺寸容许偏差管理值,水平经常保养为( )mm。
A. 2
B. 5
C. 7
D. 10
[单项选择]术后第4天患者体温降至正常后又升高至39.5℃，精神不振，寒战，无腹痛腹胀，伤口引流液少，中心静脉置管处红肿，有压痛，应警惕其可能发生了
A. 空气栓塞
B. 低血糖症
C. 高血糖症
D. 导管败血症
E. 急性胰腺炎复发
[单项选择]预防偏头痛发作的常用药物是（）
A. 地西泮
B. 消炎痛
C. 苯噻啶
D. 麦角胺
E. 英明格
[判断题] (判断题)卷钢可与其他货物混装。
A.正确
B.错误
[判断题]着工装乘车期间,不准有与乘客抢座位或不让座的行为,若感觉疲乏可以坐在客室座椅上适当休息。( )
A.正确
B.错误
[判断题]( )《安全标志及其使用导则》GB2894-2008规定,此标志表示当心机械伤人｡
A.正确
B.错误
[单项选择]家庭与事业成长期的需求分析不包括（）。
A. 增加收入
B. 风险保障
C. 储蓄和投资
D. 财产传承
[单选题]王某与邻居李某有矛盾,一日王某在小区门口公然将粪便抛洒在李某身上,引起小区业主议论,李某被小区业主称为“粪哥”。关于本案说法正确的是( )。
A.王某的行为构成诽谤的违反治安管理行为
B.王某的行为构成寻衅滋事的违反治安管理行为
C.即使王某、李某同意调解,此案也不适用调解
D.王某的行为构成侮辱的违反治安管理行为
[单选题]-E-K-003 4 2 3
道岔改道作业时,如转辙部分轨距大,一般其框架尺寸也大,方向往外鼓出,就要先把框架尺寸改正,一般把方向较差的一股基本股改进来,轨距过大时,需要同时改动两股( )。
A.尖轨
B.护轨
C.导轨
D.基本轨
[单选题]大跨度钢架结构厂房火势猛烈或有倒塌风险时,应设置( )进行灭火或堵截,减少内攻人员。
A.移动炮
B.带架水枪
C.移动自摆炮
D.屏风水枪
[单选题]金属脚手架与±400kV 及以下带电架空线路沿垂直方向的最小安全距离为（ ）m。
A.7
B.7.5
C.8
D.8.5
[单选题]选择润滑油时首先要考虑的是( )。
A.载荷
B.速度
C.摩擦
D.摩擦件表面温度
[单项选择]The American need to own things is partly the result of mass advertising, (26) urges consumers to discard last year’ s car or clothing in (27) of the current models with the latest designs. Some people are (28) that they must" (29) the Jones," that they must have whatever their neighbors have. The old car or the old stereo set (30) work perfectly, but a newer and bigger one might (31) the family’ s esteem in the community. Possessions become (32) of financial success; they elevate (33) social status.
Advertisers also (34) to the American desire to look youthful and be physically attractive. Commercials attempt to sell many products—shampoo, toothpaste, deodorant and soap, for example— (35) implying that their particular (36) will help its user be more appealing.
But Americans also make many (37) for practical reasons. They buy (38) devices to do rou
A. strange
B. potential
C. pragmatic
D. pessimistic
[单项选择]在飞机发展的进程中，在相当长的一段时期里其主攻方向是（）
A. 具有足够的强度和刚度
B. 不断提高飞行速度
C. 不断改进生产工艺
D. 尽量减轻自身重量
[单项选择]
Ravi, like many project (1) , had studied the waterfall model of software development as the primary software life-cycle (2) . He has all set to use it for an upcoming project, his first assignment. However, Ravi found that the waterfall model could not be used because the customer wanted the software delivered in stages, something that implied that the system had to be delivered and built in (3) and not as (4) . The situation in many other projects is not very different. The real world rarely presents a problem in which a standard process, or the process used in a previous project, is the best choice. To be the most situation, an existing process must be (5) to the new problem. A development process, even after tailoring, generally cannot handle change requests. To accommodate change requests without losing control of the project, you must supplement the development process with a requirement change management process.
空白（3）处应选择（）
A. parts
B. modules
C. software
D. awhole
[单项选择]PM是指（）单位。
A. 总承包
B. 代建
C. 项目管理
D. 专业承包
[判断题]分工作票应一式两份，由总工作票签发人和分工作票签发人分别收执。
A.正确
B.错误
[多选题]进入楼内救人灭火的消防队员应携带()。
A.生绳
B.呼救器
C.烟器材
D.火器
E.气呼吸器
[多选题]普通电动机用于变频调速后需适当降容，降容的原因( )。
A.逆变器输出的谐波给电动机带来附加损耗，约增加10%。
B.普通电动机多为自通风电动机，随转速下降，通风量下降，冷却效果下降，电动机输出转矩需相应降低（对外通风电动机，转矩不下降）。
C.在额定转速以上是弱磁调速区，电动机的转矩约按fn/f比例，功率近似不变，但异步电动机的最大转矩按（fn/f）2减小，故在弱磁范围较宽的应用场合，需要校验最大转矩（留30%裕量）。
D.因为网侧元件，如熔断器、接触器、进线电抗等可以集中采用一套，比多套网侧元件分散安装尺寸小。
[判断题]二次线圈有无开路,接地线是否良好,有无松动和断裂现象,是电流互感器巡视检查项目之一。( )
A.正确
B.错误
[单选题]（ ）元素描述变电站的功能结构、它的主元件及电气连接。
A.IED
B.Substation
C.DataTypeTemplates
D.Communication
E./
F./
