热门试题:
[判断题]不要在起重机吊臂下行走。
A.正确
B.错误
[简答题]02-22 06:24:21.167 17609 17609 I
[多选题]电力通信网具有( )的特点。
A.全程全网
B.联合作业
C.协同配合
D.分工负责
[单选题]校验电能表、电压互感器、电流互感器的作业人员，不准对运用中的（）、信号系统、保护压板进行操作。
A.计量设备
B.非计量设备
C.采集设备
D.计量试验接线盒
[多选题]关于冬季防冻防凝工作说法正确的是？（ ）
A.正常操作中注意检查伴热线、疏水器、排凝线，各水线防止冻凝
B.设备上的玻璃液面计，保温或伴热要正常，防止冻裂造成跑冒或火灾事故
C.冬季走台、走道、梯子，积雪、结冰应及时清除，防止滑倒伤人或冰柱坠落伤人
D.解冻前进行一次全面的解冻检查，管线设备死角有无冻裂,尤其是对改造甩头处要仔细检查，冻裂处及时修好，防止解冻后发生跑料和其他事故
[判断题]辅助安全用具的绝缘强度较低，不能承受高电压带电设备或线路的工作电压，只能加强基本安全用具的绝缘作用。
A.正确
B.错误
[单选题]总队、支队每（）对饮酒报备和检测情况进行分析通报。
A.天
B.周
C.月
D.季度
[单项选择]心肺脑复苏中，为防止脑水肿最常用的方法和措施是
A. 降温，脱水治疗
B. 维持循环，呼吸功能稳定
C. 纠正酸中毒
D. 抗感染治疗
E. 激素治疗
[单项选择]一充电后的平行板电容器保持两板间的正对面积、间距和电荷量不变，在两板间插入一电介质，其电容C和两极板间的电势差U的变化情况是
。
A. C和U均增大
B. C增大，U减小
C. C减小，U增大
D. C和U均减小
[单项选择]分馏操作应掌握好分馏塔全塔（）平衡，重点要选择好适宜的顶部、中部和油浆循环回流的取热分配比例。
A. 物料
B. 热量
C. 压力
[单选题]设有车辆减速器的驼峰，应在驼峰信号机前适当地点装设车辆减速器的（ ）。
A.车辆检查器
B.测速器
C.限界检查器
D.测长器
[多选题]《断路器运维细则》规定下列哪些情况断路器跳闸后不得试送。()
A.全电缆线路
B.值班调控人员通知线路有带电检修工作
C.断路器开断故障电流的次数达到规定次数时
D.断路器铭牌标称容量接近或小于安装地点的母线短路容量时
[简答题]气动控制元件按其功能和作用分为、流量控制阀和方向控制阀三大类。
[填空题]
下面的短文有5处空白，短文后有6个句子，其中5个取自短文，请根据短文内容将其分别放回原有位置，以恢复文章原貌。
{{B}}Dung to death{{/B}}
Fields across
Europe are contaminated with dangerous levels of the antibiotics (抗生素) given to
farm animals. The drugs, which are in manure sprayed (喷射) onto fields as
fertilizers (肥料), could be getting into our food and water, helping to create a
new generation of antibiotic-resistant "superbugs”
The warning
comes from a researcher in Switzerland who looked at levels of the drugs in farm
slurry.
{{U}} (46) {{/U}}
Some 20,000 tons of
antibiotics are used in the European Union and the US each year. More than half
are given to farm-animals to prevent disease and promote growth.{{U}} (47)
{{/U}}
Most researchers assumed that humans become infected
with the resistant strains by eating contaminated meat. But far more of the
drugs end :up in manure than in meat products, says Stephen Mueller
[多选题]下列不平等条约中有强迫清政府割让领土内容的是( )。
A. 1895年中日《马关条约》
B. 1860年中英《北京条约》
C. 1864年中俄《勘分西北界约记》
D. 1858年中俄《瑷珲条约》
[单选题]关于标价签的维护,以下说法正确的是( )。
A.避免将标价签放在干燥的地方
B.将标价签放到阳光照得到的地方
C.定期整理标价签
D.应用干净的湿抹布擦拭标价签
[单选题]登杆塔前，应做好以下工作：核对（ ）。
A.杆号
B.线路名称和杆号
C.杆基
D.线路名称
[单选题]确定某项研究属于观察性研究抑或试验性研究，是根据
A.研究者的工作属性
B.现场动作还是实验室工作
C.研究对象所提供的信息
D.是否给予研究对象干预措施
E.是否遵循随机化原则
[判断题]生产经营单位风险种类多、可能发生多种事故类型的,可以不用编制本单位的综合应急预案。
A.正确
B.错误
[单选题]患者突然疲乏无力，易困倦，哈欠连连，鼓腮无力。若要判断为中风先兆，还应出现的症状是（ ）。
A.眩晕、心悸、失语
B.头晕、头痛、肢体一侧麻木
C.发热恶寒、汗出
D.头痛、呕吐、泄泻
E.抽搐、惊厥
[单选题]《国家电网公司输变电工程施工现场关键点作业安全管控措施》重点针对责任不落实、制度不落实、方案不落实、措施不落实问题，总结提炼出能够有效防止（）的关键措施。
A.电网及设备事故
B.人身事故
C.施工机械事故
D.安全稳定事件
E.略
F.略
[单选题]引导按钮继电器电路,按压引导按钮,( )励磁并自闭。[321020201]
A.YAJ
B.YJJ
C.YXJ
D.AJ
[单项选择]"How is your mother now " "She had her temperature ______ in the hospital."
A. to be taken
B. to take
C. taken
D. take
[单选题]小兰购买某公司股票获得500元的投资收益，其收益主要来源于：
A.股息和银行存款利息
B.股票的票面金额和银行贷款利息
C.股息和股票的金额
D.股利分配和股价上涨带来的差价
[单项选择]栀子干姜汤证的病机是（）
A. 邪热内陷，痰热互阻，结于心下
B. 脾胃不和，寒热格拒
C. 无形邪热结于心下，气塞不通
D. 上焦有热，脾胃虚寒
E. 以上均不是
[判断题]从理论上讲，估价时点的详细程度与估价的难易程度有关，估价时点越具体，要求的估价精度越高，估价也就越困难。（）
[判断题]交班人员要提前做好下班准备工作
A.正确
B.错误
[单项选择] You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions， monitoring the database server， and design deployment. In the company， you major job is the deployment， maintenance and support of Microsoft SQL Server 2005. You work as a database administrator for your company. There is a database named Inventory on a SQL Server 2005 computer， and the computer is named SQL01. SQL01 is utilized to aggregate manufacturing part numbers from your company’s trading partners. And the company stores the manufacturing part numbers in the Product table in the Inventory database. The company requests the users to deliver data as text files from each trading partner to SQL1 every night. The data should be imported， and no duplicate manufacturing part numbers should exist in the data which is imported from the text files， and the text files are stored in the Inventory database on SQL01. You should cut the effect on your company’s trading partners and your IT department to the least. Which action should you perform？（）
A. First， you should import the data from each text file into a staging table. Second， you should write a query to have a HAVING clause contained so as to migrate replicate values before results are inserted into the Product table.
B. First， you should make sure that each text file is stored in an Extensible Markup Language （XML） file. Second， you should utilize Extensible Stylesheet Language Transformations （XSLT） to automatically migrate replicates before data is imported into the Product table.
C. First， you should make sure that the unique key values for manufacturing part numbers are utilized by each of your company’s trading partners utilizes. Second， you should import the text files into the Product table.
D. You should place a unique index on the PartNum column.
[单项选择]
Passage 13
Outwardly you may be on friendly terms
with the people next door, but, if the truth (1) known, you
would not think much of them. Their ways may be (2) enough,
but they are not your ways. It is not hatred, far (3) envy;
neither is it contempt exactly. Only you do not understand why they live as they
(4) . You judge people by their social background. They were
not brought up as you were—not that they are to blame (5)
that, but certain advantages that you had were (6) by them.
Rude noises come from that house next door that you would not (7)
from respectable people. Laughter late (8) night,
when you want to sleep—how coarse door always (9) , and what
a variety of songs! Why do they never try a new one There (10)
be new songs from time to time but you (11)
A. lay
B. store
C. put
D. fill
[单项选择]财政投资作为投资方之一，与其他投资主体一起，通过购买股票或合资，共同参与投资、管理和收益分配，这种财政投资方式被称为（）。
A. 直接投资
B. 对私人企业投资
C. 股份投资
D. 对国有企业投资
[单选题]25型客车车体底架采用无( )结构。
A.侧梁
B.横梁
C.枕梁
D.中梁
[单选题]施工单位应采取的职业病危害防护措施不包括()。
A.选择不产生或少产生职业病危害的建筑材料、施工设备和施工工艺
B.-配备有效的个人防护用品
C.制定合理的劳动制度,加强施工过程职业卫生管理和教育培训
D.以上均不正确
[判断题]反应物质的浓度越大，反应速度越快，反之，则越慢。
A.正确
B.错误
[判断题]客户在农发行借款，应在农发行开立基本存款账户或一般存款账户，使用政策性贷款进行粮棉油收购的，还应在农发行开立粮棉油收购资金存款账户（收购资金专户）。（）
A.正确
B.错误
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