热门试题:
[单选题] 校直是一种在电缆附件施工时，将电缆端部一定区域绕包（）带并按照规定的时间和温度加热后，固定在一平直的物体上自然冷却至环境温度，使电缆端部成为直线的工艺。
A. 绝缘
B. 屏蔽
C. 紧缩
D. 加热
[单项选择]男，68岁，胸骨右缘第2肋间听诊时听到4/6级收缩期杂音，向颈部传导，其原因最可能的是（）。
A. 房间隔缺损
B. 动脉导管未闭
C. 主动脉瓣关闭不全
D. 主动脉瓣狭窄
E. 肺动脉瓣狭窄
[简答题]增加以下各种代谢物的浓度对糖酵解有什么影响？ （a）葡萄糖-6-磷酸（b）果糖-1.6-二磷酸（C）柠檬酸（d）果糖-2.6-二磷酸
[单选题]检查电缆绝缘状态,对于1 000 V 以下电缆用500 V或( )兆欧表测量。
A.1 000 V
B.2 500 V
C.1 000 V以上
[简答题]Title: 澳大利亚的鹦鹉
Question types： T/F/NG; Matching; Completion
大致内容 本篇的配对题为段落信息定位题，讲了起源，以及鹦鹉对环境的适应。好像说鹦鹉原来在非洲、大洋洲和南美洲拼在一起的大陆上生活，后来由于地壳运动，它们分开了，所以鹦鹉也要适应相应的环境。
[单选题]继电保护要求所用的电流互感器的( )变比误差不应大于10％。
A.稳态
B.暂态
C.正常负荷下
D.稳态和暂态
[多项选择]一个神经元的结构可分为（）。
A. 细胞体
B. 轴突
C. 树突
D. 轴突终末
E. 树突棘
[单选题]工作班成员的变更，应经（ ）的同意，并在工作票上做好变更记录。
A.工作票签发人
B.工作许可人
C.工作负责人
D.工作票签发人与工作许可人
[单选题]在线路允许速度200>Vmax>160km/h正线,线路轨道静态几何尺寸容许偏差管理值中,水平、高低的临时补修标准为( )mm
A. 5
B.7
C.8
D.3
[判断题]调度命令票所列审核人（监护人）， 须全程监护操作人正确无误地操作。
A.正确
B.错误
[单选题]关于行政许可申请材料,下列说法正确的是()。"
A.行政机关应当将法律、法规和规范性文件规定的有关行政许可需要提交的全部材料的目录和申请书示范文本等在办公场所公示
B.行政机关可以根据申请人的要求对公示内容予以说明、解释,提供准确、可靠的信息
C.行政机关应当对申请材料实质内容的真实性负责
D.行政机关不得要求申请人提交与其申请的行政许可事项无关的技术资料和其他材料
[单项选择]申请事项属于本行政机关职权范围内，申请材料齐全、符合法定形式，或者申请人按照本行政机关的要求提交全部补正申请材料的，行政机关（）行政许可申请。
A. 不予受理
B. 不得接受
C. 应当受理
D. 应当接受
[单选题] 任何人发现有违反本规程的情况，应（ ），经纠正后才能恢复作业。
A.批评教育
B.严肃指出
C.立即制止
D.立即汇报
[单项选择]
The mid-sixties saw the start of a project that, along with other similar research, was to teach us a great deal about the chimpanzee mind. This was Project Washoe, conceived by Trixie and Allen Gardner. They purchased an infant chimpanzee and began to teach her the signs of ASL, the American Sign Language used by the deaf. Twenty years earlier another husband and wife team, Richard and Cathy Hayes, had tried, with an almost total lack of success, to teach a young chimp, Vikki, to talk. The Hayes*s undertaking taught us a lot about the chimpanzee mind, but Vikki, although she did well in IQ tests, and was clearly an intelligent youngster, could not learn human speech. The Gardners, however, achieved spectacular success with their pupil, Washoe. Not only did she learn signs easily, but she quickly began to string them together in meaningful ways. It was clear that each sign evoked, in her mind, a mental image of the object it represented. If, for example, she was asked, in sign la
A. it turned out that
B. it transformed that
C. it seemed that
D. it made clear that
[判断题]低压装置安装要符合当地供电部门低压装置规程及国家有关工艺、验收规范的要求。
A.正确
B.错误
[单项选择]点估计是用样本统计量的（）来近似相应的总体参数。
A. 实现值
B. 估计值
C. 近似值
D. 精确值
[判断题]结构的刚心就是地震惯性力合力作用点的位置。
[单项选择]
M: Good morning. Sit down, please. What’ s troubling you
W: I have a headache and a sore throat.
M: How long have you been like this
W: About a day.
M: Let me ha. ye a look at your throat first. Please open your mouth and say "ah".
W: Ah...
M: And show me your tongue .... Thank you, that’ll do. Now, let me take your temperature.
W: Do I have a temperature, doctor
M: Yes. You have a slight fever. We’ll give you an injection to bring down the temperature.
W: Can you give me something to relieve my headache
M: I’ll prescribe some pain-killer. Take one when you feel really bad. Don’ t take more than three tablets a day. Stay in bed, drink more water and have a good rest.
W: Thank you for your treatment.
M: Don’ t mention it. I’ m only doing my job.
Why did not the man want to change his job （）
A. Because of his age.
B. Because of his family.
C. Because of his major.
D. Because he liked the job.
[单选题] 在红外精确测温时，被测设备周围应具有（ ）的背景辐射，应尽量避开附近热辐射源的干扰。
A. 均衡
B. 一致
C. 平均
D. 精确
[单选题]服毒后宜在多长时间内洗胃最有效
A.4小时
B.6小时
C.8小时
D.10小时
E.12小时
[多选题]《建筑施工竹脚手架安全技术规范》(JGJ254-2011)适用于工业与民用建筑工程施工中( )的设计、搭设与使用。
A.落地式单排竹脚手架
B.悬挑式双排竹脚手架
C.落地式双排竹脚的架
D.满堂式竹脚手架
E.悬挑式竹脚手架
[填空题]《铁路旅客运输服务质量规范》（铁总运〔2016〕247号）规定，危险品检查仪、安全门、危险品处置台、防爆罐设在<--NRC-->、高铁快运营业场所适当位置，不影响旅客通行。
[判断题]串联补偿装置启动验收要求：可控串补持续高容抗试验线路带较大负荷运行，串补投入，另可控串补运行在较高阻抗上，持续时间不小于30min，晶闸管阀及冷却系统应正常工作。
A.正确
B.错误
[单选题]电气化铁路区段各车站给水线、电力机车整备线和动车组整备线，在分段绝缘器（ ）应设安全区域标志。
A.2m处
B.内侧2m处
C.内侧2m外
D.内侧2m内
[单项选择]Dear Ms Downings,
You want retail clerks and managers who are accurate, enthusiastic, and experienced. You want someone who cares about customer service, who understands merchandising, and who can work with others to get the job done. When you’re ready to hire a manager trainee or a clerk who is willing to work toward promotion, please consider me for the job.
Working as clerk and then as assistant department manager in a large department store has taught me how challenging a career in retailing can be. Moreover, my AA degree in retailing (including work in such courses as retailing, marketing, and business information systems) will provide your store with a well-rounded associate. Most important, I am eager to take on responsibility, and willing to continue learning throughout my career. Please look over my resume to see how my skills can benefit your store.
I understand that Wal-Mart prefers to promote its managers from within the company, and I would be pleased to sta
A. Right
B. Wrong
C. Doesn’t Say
[填空题] 在溜放调车作业中，使用车辆减速器、脱鞋器或人力制动机调整车组的走行速度，使前后车组之间保持一定的距离的作业过程称为( )。
[单项选择]非营业区域的灯光管理应做到（）。
A. 前半夜开启，后半夜关闭
B. 高峰期应全部开启
C. 人走灯灭
D. 以上都对
[单选题]指救援人员将被救者立起抱在肩上的救人方法称为。( ) (易)
A.托抱法
B.肩负法、
C. 背人法
D. 双人手抬法
[判断题]安全工器具超过有效使用期限，不能达到有效防护功能指标的，即予以报废。（）
A.正确
B.错误
[判断题]技术训练能提高指挥员的组织指挥能力、临时处置能力和综合决策能力。
A.正确
B.错误
[多选题]新参加电气工作的人员、（），应经过安全知识教育后，方可到现场参加指定的工作，并且不准单独工作。
A.实习人员
B.临时参加劳动的人员（管理人员、非全日制用工等）
C.外来人员
D.配合工作人员
[单项选择]患者，女性，26岁，突发腹痛1h。患者于饱餐后突发持续性腹痛，并阵发性加重，伴呕吐、体温升高。诊断为急性坏死性胰腺炎，急诊手术治疗，置管中心静脉压监测。此时护士正确的处理措施是（）。
A. 进行物理降温
B. 用生理盐水冲管
C. 拔除导管并将管端送细菌培养
D. 使用抗生素
E. 继续观察病情、待其自愈
