热门试题:
[单项选择]How was the man recently
Why did the woman feel upset
A. Because she had a cold.
B. Because she got fired.
C. Because she was very tired.
D. Because she lost her wallet.
[单项选择]薄束、楔束传导骶、腰、胸、颈部感觉的纤维在高颈髓的排列顺序为（）
A. 由腹侧向背侧
B. 由背侧向腹侧
C. 由外侧向内侧
D. 由内侧向外侧
E. 无次序
[单选题]B-B-002 4 2 3
《普速铁路工务安全规则》第4.0.7条规定:常备钢轨、轨枕及零散路料应集中存放在( )或站内易于装运的指定地点。
A. 工区
B. 车间
C. 工务段
D. 车站
[判断题]我国钢轨的标准长度有6m、12.5m 和25.0m 三种。
A.正确
B.错误
[多项选择]根据是否亲身经历，文献可以分为（）。
A. 现实性文献
B. 第一手文献
C. 第二手文献
D. 回顾性文献
E. 文字性文献
[多选题]货物不进入境内保税区(仓),直接转卖给第三方的离岸转手买卖项下贸易融资业务需提交( )。
A.业务申请书
B.转口项下进出口贸易合同
C.商业发票
D.提单或其他货权凭证
[单选题]收费键盘上的J键中相应的是（ ）键。
A.补票
B.改轴
C.模拟线圈
D.锁杆
[单项选择]患者，女性，28岁，风湿性心脏病10年。患者于上楼、打扫卫生等活动时即感胸闷、心悸、气促，休息片刻可缓解。洗脸、进餐等无此症状。指导患者休息，正确的是（）
A. 正常活动不受限
B. 限制活动，增加卧床时间
C. 起床活动，增加休息
D. 逐渐增加活动量
E. 绝对卧床休息
[单项选择]Traditionally, universities have carried out two main activities: research and teaching, any experts would argue that both these activities play a critical role in serving the community. The fundamental question, however, is how does the community want or need to be served
In recent years universities have been coming under increasing pressure from both the governments and the public to ensure that they do not remain "ivory towers" (象牙塔) of study separated from the realities of everyday life. University teachers have been encouraged, and in some cases compelled, to provide more courses which produce graduates with the technical skills required for the commercial use. If Aristotle wanted to work in university in the UK today, he would have a good chance of teaching computer science but would not be so readily employable as a philosopher.
A post-industrial society requires large numbers of computer programmers, engineers, managers and technicians to maintain and develop its eco
A. society is not satisfied with the present college education
B. interference from the government is unwelcome
C. teachers are forced to do what they don’t like to do
D. it’s a mistake for universities to teach courses of no commercial use
[单选题]当我们读到“……天苍苍、野茫茫,风吹草低见牛羊”这样的句子,脑中自然就会浮现出一幅辽阔草原牧景图。这是( )
A. 无意想象
B. 创造想象
C. 幻想
D. 再造想象
E. 理想
[多项选择]基金信息披露的规范性文件包括（ ）。
A. 基金信息披露编报办法
B. 基金信息披露内容与格式准则
C. 基金信息披露XBRL模板和相关标引规范
D. 基金信息披露编报规则
[单选题]对磨耗达到轻伤的钢轨、道岔及调节器，使用钢轨轮廓（磨耗）测量仪检查周期为( )。
A.每年不少于1遍
B.每半年一遍
C.每季度至少检查1遍。
D.每月一遍
[判断题]带风调车作业时,必须执行一关(关截断塞门)、二摘(摘软管)、三提钩的作业程序。( )
A.正确
B.错误
[判断题]地下变电站运维班人员应根据变电站投运后现场建筑布置与出入通道情况编写该地下变电站专用的《变电站现场应急疏散预案》，并组织运维班人员学习。
A.正确
B.错误
[单选题] 低压电容器的放电负载通常( )。(1.0分)
A.灯泡
B.线圈
C.互感器
[单选题]判断题应用10%氨水检查储氯设备有无泄漏,如有泄漏应及时处理,漏氯处不可与水接触,以防腐蚀。
A.正确
B.错误
[判断题]表面张力和润湿能力是确定一种渗透剂是否具有高的渗透能力的两个最主要因素。( )
A.正确
B.错误
[单选题]1950年11月22日,中共军事学院临时委员会成立,﹍﹍﹍任书记。( )
A.邓小平
B.刘伯承
C.贺 龙
D.叶剑英
[判断题]情况紧急时，行政执法人员可以当场实施行政强制措施，在四十八小时内向行政机关负责人报告，并补办批准手续。
A.正确
B.错误
[单选题]油层套管固井后,取套管抗内压强度的( )和井口装置额定压力所允许关井套压两者中的最小值作为最大允许关井套压。[1分]
A.20%
B.40%
C.60%
D.80%
[判断题]控制通道的特性与自动化装置有关而不受对象特性的影响。( )
A.正确
B.错误
[单项选择]Japan's January trade surplus ______.
A. has jumped more than 40% since last year
B. has jumped about 40% since last January
C. was 5.3 billion dollars
D. was 25 million dollars
[判断题]在运行的油罐区等爆炸危险范围内使用临时电源，须在办理临时用电作业许可证的同时，办理动火作业许可证。
A.正确
B.错误
[判断题]公益性广告用电、公共厕所、不收费的开放式公园用电，实行非工业电价。
A.正确
B.错误
[多项选择]工程计量的依据包括( )。
A. 质量合格证书
B. 工程量清单单价
C. 工程量清单前言
D. 技术规范
E. 设计图纸
[单选题]IBP盘操作前确定需要按压的按钮，（），手指口呼，呼唤应答。
A.及时按压
B.立即按压
C.双人确认
D.及时确认
[多选题]变压器过励磁主要是因为以下( )原因造成工作磁通密度增加,变压器的铁芯饱和。
A.电压升高
B.电压下降
C.频率下降
D.频率升高
[单选题]关于胃癌的基本X线表现，错误的是（ ）
A.半月综合征
B.黏膜皱襞破坏中断
C.皮革胃
D.胃壁僵硬
E.项圈征及狭颈征
[判断题]GB50325附录F中，室内空气中苯的测定既可用毛细管柱，也可以用填充柱。
A.正确
B.错误
[简答题]A large proportion of the studies of behavior used animals as subjects, especially pigeons, rats, and rabbits. There are a number of reasons why researchers in this field frequently choose to conduct their experiments with nonhuman subjects. First of all, the possibility of a placebo effect is minimized with animal subjects. 46)Whereas a human subject’’s behavior may be drastically altered by the knowledge that he or she is being observed, this is unlikely with animal subjects because most studies with animal subjects are conducted in such a way that the animal does not know its behavior is being monitored and recorded. Furthermore, it is unlikely that an animal subject will be motivated either to please or displease the experimenter, a motive that can ruin a study with human subjects. A second reason for using animal subjects is convenience. The species most commonly used as subjects are easy and inexpensive to care for, and animals of a specific age and sex can be obtained in any qua
[单选题]在使用生氧器时，戴好面罩后，应立即（ ）。
A.打开面罩堵气塞
B.用手按快速供氧盒供氧
C.检查气密性
D.打开氧气瓶阀门
[单选题]通信规约是为保证数据通信系统中通信双方能有效和可靠地通信而规定的双方应共同遵守的一系列约定，包括：数据的格式、顺序和速率、（ ）管理、流量调节和差错控制等。
A.链路
B.数据
C.约束
D.过程
[单选题]依据《工作票实施规范（发电、变电部分）》，工作票附属单、安全技术交底单、线路工作接地线使用登记管理表，应（）。
A.无需存档
B.单独存档
C.分类存档
D.随工作票收回存档
[填空题]将千分表安装在磁性表座上,然后旋转飞轮一圈并在四个等距离的点上,检测飞轮端面( )。 。
[单选题]电容器保险熔体熔断，尾线在弹簧拉力和气体喷逐力的作用下射出，为防止带电尾线与电容器外壳或柜架碰触放电，因此需有(____)。
A.灭弧装置
B.降温装置
C.防摆装置
D.散热装置
