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[填空题](填空题)对于均匀介质tgδ实际上反映着介质单位体积的()。

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[单项选择]淋巴显像所用核素为()
A. 99mTc-SC
B. 99mTc-MIBI
C. 99mTcO4-
D. 99mTc-DTPA
E. 99mTc-MAG3
[单选题]某井队在进行电控房吊装就位作业时,起重绳索连接环处突然断裂,经进一步检查发现绳索连接环处存在裂纹现象,所幸的是被吊物电控房未被吊起,没有造成设备和人员伤害。此次事件的直接原因是( )
A.: 对吊装绳套检查不及时;
B.安全危害分析不到位;
C.绳索连接环处有内伤,存在裂纹;
D.电控房过重。
[多选题]《高速铁路无砟轨道线路维修规则》规定:无砟轨道主要采用( )扣件。
A.WJ-7型
B.WJ-8型
C.300-1型
D.SFC型
[单选题]齐步走时左脚向正前方迈出约( )。
A.80厘米
B.75厘米
C.70厘米
D.65厘米
[多选题] 电力电缆的基本结构可以分为( )。
A.导体
B.绝缘层
C.护层
D.屏蔽层
[单项选择]女患,38岁,以"咳嗽1周,发热、头痛2天,抽搐2次"为主诉入院。查体:体温38.4℃,浅昏迷,颈抵抗,Kernig征及Brudzinski征均阴性。腰穿:脑脊液压力210mmHO,无色透明,糖2.5mmol/L、氯化物119mmol/L,蛋白0.8g/L,白细胞60×10/L,淋巴细胞70%,单核细胞28%,中性粒细胞2%。该患者最可能的诊断是()
A. 化脓性脑膜炎
B. 带状疱疹病毒性脑炎
C. 隐球菌脑膜炎
D. 病毒性脑膜脑炎
E. 结核性脑膜炎
[单项选择]

Passage One
Years ago our cities were full of cars, buses and trucks. Now the streets are completely congested (拥挤的) and it is very difficult to drive a car along them. Drivers must stop at hundreds of traffic lights. What are our cities going to be like in ten or twenty years Will enormous (巨大的) motorways be built across them With big motorways cutting across them, full of noisy, dirty cars and lorries, our cities are going to be awful places. How can we solve the problem
There are some good ideas to reduce the use of private cars. In 1989, for example, the authorities in Rome began an interesting experiment: passengers on the city buses did not have to pay for their tickets.
In Stockholm there was another experiment: people paid very little for a season ticket to travel on any bus, trolley bus, train or tram in all the city.
In many cities now some streets are closed to vehicles, and pedestrians are safe there.
In London there is a
A. London.
B. Rome.
C. Paris.
D. Stockholm.

[单项选择]某直辖市人民政府根据国务院的授权,决定由城建规划局统一行使几个政府职能部门的行政处罚权,但下列哪一项职权不能由城建规划局行使( )
A. 交通管理机关的罚款权
B. 工商行政管理部门的吊销营业执照权
C. 土地管理部门的行政没收权
D. 公安机关的行政拘留权
[单项选择]作业层实体改革主要目标是从2014年下半年开始用()年左右的时间基本实现分三步走的目标。
A. 1
B. 2
C. 3
D. 4
[多选题]静态模型是基于____建立的。
A.热平衡
B.氧平衡
C.渣平衡
D.铁平衡
[多项选择]克思主义哲学所讲的静止是指()
A. 运动的一种特殊形式
B. 绝对不动
C. 排斥运动
D. 事物处于量变状态
E. 事物在特定参考系中未发生位置变动
[单项选择]能在一个局部范围内管理和协同各类输电线路状态监测装置,汇集各类状态监测装置的数据,并替代各类状态监测装置与主站系统进行安全的双向数据通信的一种状态监测代理装置,简称()。
A. CMD
B. CMA
C. CAG
D. CAC
[简答题]什么是建设工程定额?建设工程定额的特点是什么?
[单项选择]口腔颌面外科常采用的闭式引流是
A. 片装引流
B. 纱条引流
C. 管装引流
D. 负压引流
E. 都不对
[填空题]The goroawase system uses the Japanese pronunciation of numbers to create ______, and can be seen in many company telephone number jingles.
[单选题]丁香的功效是
A.散寒止痛,降逆止呕,助阳止泻
B.温中止痛,补火助阳,降逆止呕
C.降逆止呕,补火助阳,纳气平喘
D.温中降逆,散寒止痛,温肾助阳
E.温胃降逆,温肾纳气,助阳止泻
[单选题]( )是指线路纵向钢轨轨面在垂直面上的高低状态称前后高低。
A.轨距
B.高低
C.三角坑
D.水平
[单选题]变电运维班应配置()的安全工器具,建立安全工器具台账。
A. 充足
B.合格
C.齐全、合格
D.充足、合格
[单选题]上颌窦痿修补术时,不适用的是
A.腭侧瓣修补术
B.颊侧瓣修补术
C.唇瓣
D.颊、腭复合瓣
E.邻位瓣
[单选题]下列关于无线通信的说法,错误的是:
A.无线通信的传输介质是电磁波
B.5G技术需要的基站数量比4G少
C.蓝牙是一种安全性较高的无线通信技术
D.我国二代身份证使用了无线射频识别技术
[单选题] 电子束焊中,电子束的焦点直径约为()。
A.0.1mm至1mm
B.1mm至8mm
C.2mm至10mm
[单项选择]
{{B}}TEXT B{{/B}}

American hopes that pressure from the US will force Japan to suddenly dismantle its trade barriers are almost certain to evaporate in disappointment. The fact is that Washington faces an obstacle far more formidable than a few power brokers in Tokyo’s government offices. It’s not in line with the centuries-old, deep-ingrained Japanese customs. To move the Japanese government, Washington government must move an entire nation. So far the US has had only limited success despite congressional threats to retaliate. In an April 9 nationwide broadcast, Prime Minister Yasuhiro Nakasone urged the Japanese to buy more imported goods and unveiled a long-awaited three-year plan to ease import restrictions. But this program was far short of what Washington hoped to see. White House Chief of Staff Donald Regan said the Japa
A. Resistance from a large number of big enterprises against foreign competition.
B. Hindrance of business and government to imported goods that threaten domestic markets.
C. Firm support for import restrictions among Japanese workers, one of the powerful political forces.
D. Historically formed bureaucracy which makes laws and regulations and enforces them.
[填空题] Are you afraid to raise your hands in class, even when you know the answer If you are, most people would say that you’’re shy. If you feel shy, you’’re not (36) ________. Nine out of ten people are at least a little shy. But however shy you are, scientific (37) ________ seems to show that it isn’’t your (38) ________. You must have been (39) ________ that way. How do psychologists (40) ________ shyness One way is by observation. They keep detailed (41) ________ of people’’s actions-like how often these people speak to others, or how long it takes (42) ________ to say hello to a (43) ________. (44)________________. The test only takes about 10 minutes. It asks questions like "Do you like going out a lot " and "Do you have many friends " People must answer either yes or no. (45)________________. Suppose the test tells you that someone is shy, chances are that the person will act shy. When scientists measure shyness, they’’re really comparing degrees of shyness. (46)_
[简答题]周期性库存
[判断题]康力品牌电梯发生困人故障时,断开主电源后,应手动松闸。
A.正确
B.错误
[单选题]《消防法》规定,禁止在具有火灾.爆炸危险的场所吸烟、使用明火。因施工等特殊情况需要使用明火作业的,应当按照规定,事先办理(  ),采取相应的消防安全措施;作业人员应当遵守消防安全规定,。
A.审批手续
B.告知手续
C.审查手续
D.监控手续.
[多选题]装拆接地线,以下做法正确的是(  )。
A.A.装设接地线应先接接地端,后接导体端,接地线应接触良好,连接应可靠
B.B.装设接地线应先接导体端,后接接地端,接地线应接触良好,连接应可靠 绝缘手套
C.C.装、拆接地线导体端均应使用绝缘棒和戴绝缘手套
D.D.人体不得碰触接地线或未接地的导线,以防止触电
[简答题]设某公司股票今年的每股股利为1.8元,但预计今后将以每年10%的速度增长。如果投资者预期的年投资回报率为15%,并打算永久持有这种股票,试问:投资者在什么价格水平时买入该公司股票比较适宜?
[判断题]乘务人员中途处理故障必须事先与车长联系,设置防护信号。
A.正确
B.错误
[判断题]当烟火药剂发生燃烧时,首先出现的是火光或闪光。
A.正确
B.错误
[单选题]对于无失效空中着陆距离确认,机组根据条件确认基准着陆距离,其中不包括:
A.风向风速
B.着陆形态
C.刹车代码
D.无发动机反推
[多选题]某区质监局以甲公司未依《食品安全法》取得许可从事食品生产为由,对其处以行政处罚。甲公司认为,依特别法优先于一般法原则,应适用国务院《工业产品生产许可证管理条例》(以下简称《条例》)而非《食品安全法》,遂提起行政诉讼。对此,下列哪些说法是正确的?( )(2017年)
A.《条例》不是《食品安全法》的特别法,甲公司说法不成立
B.《食品安全法》中规定食品生产经营许可的法律规范属于公法
C.若《条例》与《食品安全法》抵触,法院有权直接撤销
D.《条例》与《食品安全法》都属于当代中国法的正式渊源中的“法律”
[判断题]公司各级单位实行以各级行政正职为安全第一责任人的安全责任制,建立健全安全保证体系和安全监督体系,并充分发挥作用。
A.正确
B.错误
[单选题]时速160公里以上区段施工组织实施时,在线间距不足6.5m地段进行清筛或成段更换钢轨、轨枕及成组更换道岔、成锚段更换接触网线索作业时,邻线列车应限速( )km/h,并按规定进行防护。
A.100
B.120
C.140
D.160
[单项选择]下列()模式发包的工程称为“交钥匙工程”。
A. 工程总承包模式
B. 工程平行承发包
C. 设计总分包
D. 施工总分包
[单选题]线路坡度超过20‰,长度为()及以上时,称为长大下坡道。
A.1km
B.2km
C.3km
D.5km
[名词解释]分封诸侯
[单选题]在一般场所,为保证使用安全,应选用( )电动工具。
A.I类
B.Ⅱ类
C.Ⅲ类

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