热门试题:
[判断题]索道料场支架处应设置限位装置，低处料场及坡度较大的支架处宜设置挡止装置。（____）
A.正确
B.错误
[单选题]延安整风运动的方针是________。
A.解放思想,实事求是
B.不打棍子,不戴帽子
C.惩前毖后,治病救人
[判断题]量筒中液体读数时，视线与液体弯月面的最高点在同一水平面上。
[简答题]其他岩类储集层，裂缝的影响较大，孔隙度与渗透率相关性好。
[单项选择]
From Monday until Friday (36) people are busy working or studying, but in the evenings and (37) weekends they are free to enjoy themselves. Some watch TV or go to the movies; (38) take part in sports. It depends on individual (39) . There are many different ways to spend our (40) time.
(41) . everyone has some kind of hobby. It may be (42) from collecting stamps to (43) model planes. Some hobbies are very (44) ; others don’t cost (45) at all. Some collections (收藏品) are (46) a lot of money; others are valuable only (47) their owners.
I know a man who (48) a coin collection worth thousands of dollars. A short time ago, he got a (49) fifty cent piece by (50) $250. He was very happy about his collection and thought the price was (51) . On the contrary, my youngest brother (52) match boxes. He has almost 6,000 of them. But I (53) if they
A. of
B. for
C. with
D. at
[单项选择]Cirque du Soleil (Say it: Serk du So-lay) is being accused of out-dated thinking about the dangers of AIDS. It is a modern acrobatic circus from Canada that tours in the United States and other countries.
Last April, the company fired Matthew Cusick because he was HIV positive. This was after he spent four months learning his part in an act.
A spokesman for the circus said Cusick was fired for safety reasons. They said he was a danger to others.
He disagreed.
Hundreds of people picketed a show in San Francisco. They said that firing him was not legal.
Cusick says the company knew he was HIV positive when they hired him. It was not fair to let him put so much time into learning his act, and then fire him before he performed.
He says he is not a danger to others. People can only get AIDS if infected blood contacts another person’s blood, or open wound.
The company says what their acrobats do is very, very dangerous. They perform tricks without nets. Som
A. a very good acrobat
B. not sick
C. unable to find other work
D. HIV positive
[多选题]矿井巷道按空间位置分为（ ）。
A.A、垂直巷道
B.B、水平巷道
C.C、倾斜巷道
D.D、对角巷道
E.E、混合巷道
[单选题]在游泳池或设有电路的水槽内，规定安全电压为（ ）。
A.3V
B.6V
C.9V
D.12V
[单项选择]吊推法竖立大型塔类结构的工艺原理是，利用（），在顶部横梁上对称设置双套前挂滑轮组和双套后挂滑轮组。
A. 履带式起重机
B. 轮胎式起重机
C. 门架式起重桅杆
D. 已有高大建构筑物
[判断题]调控机构至其所调管的110kV及以上电压等级的直调厂（场、站）、变电站（汇集站）间应具备两种不同路由或不同方式的通信通道。继电保护、安全自动装置的信息传输通道应满足“双通道、双设备、双电源”的配置要求。
A.正确
B.错误
[判断题]同杆塔多回线路中部分线路停电的作业，向杆塔上吊起或向下放落工具、材料等物体时，应使用绝缘无极绳圈传递。
A.正确
B.错误
[单项选择]下列哪项不是胃充盈后超声检查的主要目的（）
A. 胃癌的早期诊断
B. 显示胃壁厚度及层次
C. 鉴别胃壁增厚和粗大粘膜皱襞
D. 判断肿瘤浸润深度
E. 提高胃后方结构的显示能力
[单项选择]不属于舌下区主要内容的是
A. 舌动脉
B. 舌下动脉
C. 舌下神经
D. 舌神经
E. 舌下腺和颌下腺深部
[单选题]吕某因犯绑架罪被判处有期徒刑12年。入狱后，吕某认真遵守监规，接受教育改造，确有悔改表现。根据《刑法》的规定，对吕某（）
A.既可以减刑，也可以假释
B.可以减刑，但不能假释
C.不能减刑，但可以假释
D.既不能减刑，也不能假释
[判断题]375、建筑行业中的高处作业主要包括临边、洞口、攀登、悬空、交叉等五种基本类型
A.正确
B.错误
[单选题]下列哪种方法是等量递增法
A. 组方中各药物基本等量，且状态.粒度相近的药粉的混匀方法
B. 组方中量小组分与等量的量大的组分混匀，再加入与混合物等量的量大的组分再混匀，直至全部混匀的方法
C. 组方中质重的组分与等量质轻的组分混匀，再加入与混合物等量质轻的组分再混匀，直至全部混匀的方法
D. 组方中色深的组分与等量色浅的组分混匀，再加入与混合物等量色浅的组分再混匀，直至全部混匀的方法
E.组方中液体组分与等量的固体组分混匀，再加入与混合物等量的固体组分再混匀，直至全部混匀的方法
[单选题]Lb3A1055 变压器的功能是( ).
A.生产电能
B.消耗电能
C.生产又消耗电能
D.传递功率。
[简答题]驾驶人在行车中经过积水路面时，应怎样做？
[单项选择]脊髓灰质炎减毒活疫苗，初次免疫时需要
A. 口服1次
B. 每周1次口服2次
C. 每周1次口服3次
D. 每月1次口Ⅱ艮2次
E. 每月1次口服3次
[填空题]
A--to hold a meeting
B--working party
C--meeting in camera
D--opening sitting
E--final sitting
F--formal sitting
G--plenary meeting
H--study group
I--budget committee
J--drafting committee
K--committee of experts
L--advisory committee
M--board of directors
N--executive council
O--standing body
P--committee
（）秘密会议（）执行委员会
[单项选择]按照规定的时限（或期限）对船舶机械进行拆卸、检验和修理，以防止故障的发生，这种维修方式称为（）。
A. 事后维修
B. 视情维修
C. 定时维修
D. 状态维修
[单选题]血管性痴呆的临床表现中哪项不属于功能障碍（）
A.不能胜任以往的工作程序
B.近记忆力减低
C.可以正常交往
D.不能胜任以往熟悉的生活
[多项选择]化脓性脑膜炎常见的临床表现有
A. 发热
B. 惊厥
C. 脑膜刺激征
D. 头痛
E. 脑脊液改变
[单项选择]一急性肺脓肿患者，经内科积极治疗 4个月，症状有改善，但仍有3cm大小脓腔未闭合，进一步治疗应考虑
A. 气管内给药
B. 继续用抗生素
C. 体位引流
D. 纤支镜吸引
E. 外科手术
[简答题]建立和实施企业绩效管理体系之前，必须具备条件有哪些？
[判断题]爆破、吊装、动火、临时用电、有限空间等危险作业未经审批，未落实专人进行现场监护不属于重庆车辆段禁止行为。
A.正确
B.错误
[判断题]在办理电话闭塞过程中，待列车整列出清接车站，确认闭塞解除条件满足后，首先向行车调度报发点，再次向前方站报发点，最后向发车站报到点给出电话记录号并解除闭塞。
A.正确
B.错误
[单选题]《国家电网有限公司输变电工程施工分包安全管理办法》规定，施工承包商依据施工承包合同约定选择相应的合格分包商并签订分包合同和分包安全协议，在分包工程开工前将已经签订的分包合同和分包安全协议报监理项目部和业主项目部（）。
A.备案
B.审查
C.批准，审查
D.选用，备案
E.略
F.略
[判断题]《附件17》规定，每一缔约国必须确保根据国家民用航空保安方案，制定并实施培训大纲和教员资格认证系统。
A.正确
B.错误
[判断题]若需电焊、气割、烘烤等明火作业，必须经消防部门批准，方可动火。
[单选题]微型孔可采用( )磨削。
A.深孔磨具
B.等刚度接长轴
C.风动磨具
[单选题]起重电磁铁每班使用前必须检查( )。
A.电源接线部分
B.电压
C.联接牢固性
[单项选择] London Cabbies(出租车司机)
Every city in the world has taxis to take tourists to interesting places.London is the only city in the world where taking a taxi is an （51）experience for tourists.This is partly because of the special black cabs,which are found in no other country.But it is also because of the drivers themselves.（52）British people are famous for being polite and reserved,London cabbies are well-known（53）their willingness to talk.
Some customers say that once the door shuts and the cab（54）off they are a captive(监禁了的)audience.It is impossible to get the taxi driver to stop （55）.“They’re self-confident and free thinking,”said Malcolm Linskey,the author of a history of taxi drivers in London.
They are also expensive.London has the most expensive taxis of any city in the world except Tokyo.That’s why Ken Livingstone,the Mayor of London,is planning to make taxi drivers negotiate their fares with（56）before they take a ride.
Drivers agree that their fares are ex
A. shortest
B. shortish
C. shortened
D. short
[单选题]当()确认停留车位置有困难时，应派人显示停留车位置信号。
A.调车指挥人
B.调车人员
C.司机
D.调车长
[多选题]光纤熔接中的不良现象包括（ ）。
A.有气泡
B.过细
C.过粗
D.虚熔
[单项选择]下列用电器中属纯电阻器件的是（）。
A. 白炽灯
B. 日光灯
C. 电风扇
D. 电动机
