[单选题] 高速铁路施工作业和维修作业,本线和邻线均不设置( )。-我要搜题网

[填空题]The festive break is fast becoming a distant memory and for many, New Year fitness regimes are too. Despite 2.6m people starting diets on New Year’s Day, research suggests that by the end of the week 92 percent of dieters gave up, (36) exercise and gorging on comfort food.
Findings, (37) by weightloss firm XLS-Medical, suggest that the (38) majority are unsuccessful at sticking to their diets for more than five days a week. Two out of 10 dieters (39) they have their first diet relapse (退步) just four to five days in, with hunger cited as the main cause. Boredom and alcohol were (40) blamed for people failing to keep their health kick on track.
Dr. Matt Capehorn, Clinical Director of the National Obesity Forum, (41) that just one day off from dieting can undo a week’s worth of hard work. He told Female First: "A healthy diet, aimed at losing 11b per week, relies on saving 3500 calories a week by havi

查看答案

[判断题]客户侧现场作业必须严格执行安全组织和技术措施，严格工作计划刚性管理，严禁不具备资质人员从事相关工作，可以操作客户设备。
A.正确
B.错误

查看答案

[填空题]在可燃液体中掺入互溶的不燃液体，其闪点随着不燃液体含量增加而（）。

查看答案

[单选题]―年8月12日，省安监局发布关于印发《危险化学品企业动火作业安全管理规定》和《危险化学品企业受限空间作业安全管理规定》示范文本的通知，根据通知中这两个示范文本的要求，下列说法中正确的是（）。
A.带压不置换动火作业，企业设备管理部门必须对作业方案进行确认，对带压设备、容器、管线进行测厚，并在《动火安全作业证》上签字。
B.带压不置换动火作业，企业生产管理部门必须对作业方案进行确认，对带压设备、容器、管线进行测厚，并在《动火安全作业证》上签字。
C.带压不置换动火作业，企业技术管理部门必须对作业方案进行确认，对带压设备、容器、管线进行测厚，并在《动火安全作业证》上签字。
D.带压不置换动火作业，企业安全管理部门必须对作业方案进行确认，对带压设备、容器、管线进行测厚，并在《动火安全作业证》上签字。

查看答案

[多选题]建设项目负责人除了在对建设项目的组织、计划、控制方面发挥领导作用外，还应具备一系列的能力，来激励他人取得成功，赢得他人的信赖。这些能力可以概括为(　 )。
A.沟通能力
B.领导能力
C.良好的人际关系处理能力
D.人力资源的开发能力
E.发现问题的能力

查看答案

[判断题]HXD2型电力机车司机显示单元(DDU)采用全触摸屏与按键两种人机交互方式，在正常的情况下，司机通过全触摸屏方式进行方便、快捷地驾驶操作。（）
A.正确
B.错误

查看答案

[多项选择]视网膜脱离与脉络膜脱离的超声鉴别点是（）
A. 视网膜脱离时，眼内膜状回声凹面向前，呈"V"形
B. 脉络膜脱离时，眼内膜状回声凹面向前，呈"V"形
C. 视网膜脱离时，眼内膜状回声凸面朝向玻璃体
D. 脉络膜脱离时，眼内膜状回声凸面朝向玻璃体
E. 视网膜脱离时，眼内膜状回声与视盘回声相连

查看答案

[单选题]根据患者临床表现,该患者可能出现了
A.急性肺水肿
B.心肌梗死
C.过敏反应
D.空气栓塞
E.发热反应

查看答案

[多选题]下列属于护理核心制度的是 ( )
A.护理新业务、新技术准入制度
B.医嘱执行制度
C.查对制度
D.院务公开制度

查看答案

[判断题]蒸发过程的实质是通过间壁的传热过程。()
A.正确
B.错误

查看答案

[单项选择]建筑平面图中定位轴线编号的圆圈用细实线绘制，直径为( )mm。
A. 5
B. 6
C. 7
D. 8

查看答案

[单选题] 脚手架剪刀撑斜杆与地面的倾角宜( )。
A.在45°-75°之间
B.在45°-60°之间
C.在30°-60°之间
D.在30°-75°之间

查看答案

[判断题]产生顶端优势的原因是定芽和不定芽对生长素的敏感程度不同。

查看答案

[多项选择]政府对工程项目管理的主要任务包括( )。
A. 制定各种宏观经济政策
B. 制定经济与社会发展规划
C. 贷款风险预警管理
D. 环境与工程项目的安全管理
E. 重要资源的管理

查看答案

[单选题]正常刷卡后，扇门打开停顿（）秒之后，扇门自动关闭
A.15
B.30
C.8
D.26

查看答案

[单项选择]Although there are many skillful Braille readers, thousands of other blind people find it difficult to learn that system. They are thereby (1) from the world of books and newspapers, having to (2) friends to read aloud to them.
A young scientist named Raymond Kurzweil has now designed a computer which is a major (3) in providing aid to the (4) . His machine, Cyclops, has a camera that (5) any page, interprets the print into sounds, and then delivers them orally in a robot-like (6) through a speaker. By pressing the appropriate buttons (7) Cyclops’s keyboard, a blind person can "read" any (8) document in the English language.
This remarkable invention represents a tremendous (9) forward in the education of the handicapped. At present, Cyclops costs $50,000. (10) , Mr. Kurzweil and his associates are preparing a smaller (11) improved version that will sell (12) less
A. shut up
B. shut down
C. shut in
D. shut off

查看答案

[单选题]《南昌局集团公司普速旅客列车车门管理规定》中规定列车要针对普速列车编组及停靠车站站台条件，对个别车厢与站台间隙大于()厘米或车门翻板与站台面落差大于()厘米的，研究卡控措施，配备加长安全踏板。
A.40 15
B.20 10
C.30 10
D.40 10

查看答案

[单项选择]

It has been justly said that while" we speak with our vocal organs we (1) with our whole bodies." All of us communicate with one another (2) , as well as with words. Sometimes we know what we’re doing, as with the use of gestures such as the thumbs-up sign to indicate that, we (3) . But most of the time we’re not aware that we’re doing it. We gesture with eyebrows or a hand, meet someone else’s eyes and (4) . These actions we (5) are random and incidental. But researchers (6) that there is a system of them almost as consistent and comprehensible as language, and they conclude that there is a whole (7) of body language, (8) the way we move, the gestures we employ, the posture we adopt, the facial expression we (9) , the extent to which we touch and the distance we stand (10) each other.
The body language serves a variety of purposes. Firstly it can replac
A. pitch
B. tone
C. frequency
D. volume