[单选题]在信号集中监测系统测试电缆绝缘值超出量程时,显示( )
A.>10MΩ
B.>20MΩ
C.>40MΩ
D.>50MΩ

[单项选择]保险代理业务人员应当通过中国保监会组织的保险代理从业人员资格考试，取得《资格证书》。参加保险代理从业人员资格考试的人员，应当具有( )以上文化程度。
A. 初中
B. 高中
C. 大专
D. 本科

[单选题]下列关于管理特殊性表述错误的是( )。
A.管理作为一种社会活动，都是在特定的社会经济政治关系中进行的
B.管理都是为了维护最广大人民群众的利益
C.在不同类型、不同层次、不同环境和条件下的管理，也有其特殊规律
D.管理具有特定的社会历史性质，具有特定的目标和价值取向

[多选题]违章按照类型分为（ ）。
A.管理违章
B.行为违章
C.装置违章
D.习惯违章

[单选题]领班(　　)按《宿舍管理制度》对宿舍进行检查，填写《内务检查表》，并对检查情况召开会议进行通报。
A.每半月
B.每月
C.每周
D.每季度

[填空题]渗碳件上不需淬硬的部分，应流（）MM的去碳层

[判断题]制动原力通过制动传动装置的传递，并增大后传给闸瓦，其增大的倍数称为制动率。 ( )
A.正确
B.错误

[单选题]1.8 小型、微型非营运载客汽车超过6年的，每年检验_______次。
A.1
B.2
C.3
D.4

[判断题]频率在10Hz到1000Hz范围内振动速度的均方根值叫做振动烈度。( )
A.正确
B.错误

[单项选择]The environment is everything that surrounds us: plants, animals, buildings, country, air, water--literally everything that can affect us in any way. The environment of a town, with its buildings and traffic and its noise and smells, where everyone is on top of everyone else, is a far cry from that of the countryside, with its fields and crops, its wild and domestic animals and its feeling of spaciousness. And the environment differs in different parts of the world.
Ecology is the science of how living creatures and plants exist together and depend on each other and on the local environment. Where an environment is undisturbed, the ecology of an area is in balance, but if a creature is exterminated or an unfriendly species introduced, then the ecology of the district will upset--in other words, the balance of nature will be disturbed.
Man is a part of the environment and has done more to upset the ecology during his short span on earth than any other living creature. He h
A. inform people about the science of ecology.
B. urge people to do something about the environment.
C. criticize some actions of human beings.
D. help us understand the world we live in.

[单项选择]受限空间内外的氧浓度应一致。若不一致，在授权进入受限空间之前，应确定偏差的原因，氧浓度应保持在（）
A. 19%～23%
B. 20%～30%
C. 19.5%～23.5%
D. 25%～35%

[单选题]绝缘手套有5kV和( )两种。
A.10kV
B.12kV
C.35kV
D.220kV

[单选题]某地区人群一段时间以来出现皮肤瘙痒、腹泻及恶心等消化道症状，你认为水源可能受到哪种物质污染
A.甲基汞
B.苯
C.氰
D.砷
E.酚

[单项选择]Olympic Games are held every four years at a different site, in which athletes (21) different nations compete against each other in a (22) of sports. There are two types of Olympics, the Summer Olympics and the Winter Olympics.
In order to (23) the Olympics, a city must submit a proposal to the International Olympic Committee (IOC). After all proposals have been (24) , the IOC votes. If no city is successful in gaining a majority in the first vote, the city with the fewest votes is eliminated, and voting continues, with (25) rounds, until a majority winner is determined. Typically the Games are awarded several years in advance, (26) the winning city time to prepare for the Games. In selecting the (27) of the Olympic Games, the IOC considers a number of factors, chief among them are which city has, or promises to build, the best facilities, and which organizing committee seems most likely to (28) <
A. in
B. for
C. of
D. from