热门试题:
[多选题]九号线闸机内部6.3A/250V保险丝烧毁或熔断,可能的原因是____。
A.机芯电机内部短路
B.机芯电机负载过大
C.乘客显示屏内部短路
D.工控机内部短路
[单选题]电动列车受电弓底架通过四个支持绝缘子安装在车顶上,起到机械支撑和( )的作用。
A.电气隔离
B.机械固定
C.受力
D.降撞击
[多选题]标题栏一般包含有( )等。
A.更改区
B.签字区
C.名称区
D.代号区
[单选题]( )影响刀具刃口的锋利程度和强度。
A.刃倾角
B.前角
C.后角
D.刀尖角
[填空题] 《中国南方电网有限责任公司电力安全工作规程Q/CSG 51001-2015》14.7.8砍剪树木时,应防止马蜂等昆虫或动物伤人。现场应配备( )、( )等药品。
[判断题]钢丝绳插接长度应不小于钢丝绳直径的15倍,且不小于200mm。
A.正确
B.错误
[单项选择]赤斑是一种()
A. 良性的炎症性红斑
B. 多形红斑的一种表现形式
C. 口腔粘膜癌前损害
D. 红斑狼疮的主要表现
E. 白色念珠菌感染的表现
[单选题]诊断胃十二指肠球部溃疡的首选检查是
A.X线钡餐
B.粪便隐血试验
C.胃镜检查
D.胃酸测定
E.B型超声波
[单项选择]下列人造板材中,( )内部由厚纸蜂窝结构填充,表面用胶合板加压加热黏结制成。
A. 实心板
B. 空心板
C. 刨花板
D. 纤维板
[单选题]分项工程验收结论由( )填写。
A.施工单位
B.设计单位
C.建设或监理单位
D.质监单位
[判断题]离心式压缩机用出口阀调节最节能。
A.正确
B.错误
[单选题]存放水泥错误的方法是( )。
A.袋装水泥放在地面上
B.水泥垛向高垒,但不能过高
C.不能接触墙壁
D.防潮
[判断题]在有感应电压的线路上使用绝缘电阻表测量绝缘时,应将相关线路同时停电,方可进行。
A.正确
B.错误
[多选题]我国规定()()()()四种颜色为安全色
A.红
B.黄
C.蓝
D.绿
[单项选择]罐内无烟煤粉温度不超过()度。
A. 80度
B. 90度
C. 70度
D. 100度
[判断题]冻害回落时,要及时撤出与调整冻害垫板,做好顺坡,保持轨道几何尺寸在经临时补修容许误差限度以内。
A.正确
B.错误
[多选题]中共国网湖北省电力有限公司委员会贯彻落实《地方党政领导干部安全生产责任制规定》精神的实施意见中如何充分发挥激励机制在安全生产中的导向作用时( )。
A.强化安全技能导向作用
B.强化薪酬激励导向作用
C.强化人才使用导向作用
D.强化表彰奖励导向作用
[单选题]目前常用于治疗扩张型心肌病的方法除外
A.洋地黄类
B.利尿剂
C.主动脉内球囊反搏
D.β受体阻滞剂
E.ACEI或ARB
[单项选择]At no time in history has there been such a mass movement of people from countryside to city as is happening now. By the year 2030, it’ s estimated that more than two thirds of the word’ s population will be living in cities, twice as many as today. This means that the problems faced by cities to day-overcrowding, poor housing, unemployment, poverty, and lack of food water--will be twice as had in the next century, unless we find solutions soon.
Another serious issue is how to provide good transport to their citizens. Many world’ s major cities are already struggling with out-of-date transport infrastructures. How can they deal with the additional demands in the 21stcentury
London is a good example. It was the world’ s first big city--the first with a population of a mil lion people. Its enlargement was made possible by the invention of the steam engine, which powered the world’s first underground railway. But its transport systems are now hopelessly out-of-date, a
A. overpopulation causes the problems in cities
B. two-thirds of the world’ s population are living in cities today
C. it isn’ t difficult to solve the problems faced by cities today
D. with fewer people, we would be free from any problems
[单选题]下列属于环境创新的是()。
A.通过企业的公关活动,影响社区政府政策的制定
B.通过企业的技术创新,影响社会技术进步的方向
C.通过市场创新去引导消费,创造需求
D.通过组织创新,提高管理劳动的效率
[单选题]Killip分级,心功能Ⅱ级指
A.未闻及肺部啰音和第三心音
B.肺部有啰音,但啰音的范围小于1/2肺野
C.肺部有啰音,且啰音的范围大于1/2肺野(肺水肿)
D.肺部可闻及散在的哮鸣音
E.血压<70/40mmHg
[单选题]无线通信的干扰有( )三种。
A.互调干扰、邻道干扰、同频干扰
B.调频干扰、邻道干扰、同频干扰
C.互调干扰、邻道干扰、外波干扰
D.互调干扰、微波干扰、同频干扰。
[多选题]( )可以申报职称评审。
A.本单位在职的专业技术人才
B.离退休人员
C.自由职业者
D.非公有制经济组织的专业技术人才
[填空题] 向封锁区间开行救援列车时, 司机接到救援命令后, 必须认真确认, 命令不清、 ( )不明确时,不准动车。
[判断题]所有生产经营单位都必须将本单位的重大危险源报当地人民政府安全生产监督管理部门和有关部门备案。
A.正确
B.错误
[多选题]项目申请立项时,即应开始进行文件材料的()工作,项目竣工验收时,完成文件材料的归档和验收工作。
A.积累
B.整理
C.审查
D.签字
[单项选择]The old man stood there at a loss, his sunken eyes staring at the man seated behind the table. Raising his hand, he wiped the sweat from his forehead and heavily wrinkled face. He didn’t use the traditional kerchief and headband as usual, though he could feel the sweat running down his temple and neck, and he gave no reply to the man seated behind the table who went on asking him, "Why did yon go in opening all the doors of the wards looking for your wife Why didn’t you come directly to Enquires’" The old man kept silent. Why, though, was the man seated behind the table continuing to open one drawer after another’ His eyes busy watching him, he said,"I came here the day before yesterday wanting the hospital and looking for the mother of my children."
The man seated behind the table muttered irritably, blaming himself for not having ever learned how to ask the right question, how to get a conversation going, and why it was that his question, full of explanations, and sometimes of a
A. His religious belief.
B. His attitude toward the nurse.
C. His memories of his spouse.
D. His kerchief and headban
[单项选择]崩漏的治疗原则是()
A. 塞流、澄源、复旧
B. 急则治其标,缓则治其本
C. 调理气血冲任
D. 虚者补之,实者泻之
E. 热者清之,逆则降之
[单选题]细菌菌体含量最多的成分是
A.水
B.无机离子
C.酶
D.有机物
E.肽聚糖
[单选题]有限空间作业中发生事故,现场有关人员应当立即报警,禁止盲目施救。
A.A.正确
B.错误
[单选题]ATO模式下门使能信号由( )发出。
A.硬线
B.ATC车载控制器
C.无线电
[简答题]变电站(所)中的主变压器在运行中如何进行监视?
[单选题]† 年 5 月 17 日晚,2019 年度感动中国人物评选颁奖盛典在央视播出,( )获 2019感动中国年度人物。
A.钟南山
B.杜富国
C.郭明义
D.中国女排