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【判断题】
( )连接空调歧管压力表后,压缩机工作时,可以打开高压侧阀门。A.
正确
B.
错误
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举一反三
【多选题】下列有关安全生产责任的案件中，犯罪性质认定正确的是()。
A.
某鞭炮生产厂负责人通过向相关审批部门负责人员送20万元，取得安全生产许可。在生产过程中，违反消防管理法规，未完全按照消防监督部门通知整改的措施进行有效整改，发生火灾事故，造成严重后果。该厂负责人构成行贿罪和消防责任事故罪
B.
某煤矿发生瓦斯爆炸事故，有20名工人被困矿井之下，为逃避责任，该矿山实际控制人向相关部门谎报称发生透水事故，有2人被困，最终造成18名工人遇难的严重后果。该矿山实际控制人构成谎报安全事故罪
C.
为赶工期，某建筑工程队负责人要求当日完成某项施工作业，并安排1名工人单独负责电源开关以防事故发生，后突遇雷阵雨导致负责电源开关的工人触电身亡。该建筑工程施工队负责人构成强令违章冒险作业罪
D.
某工程设计单位负责人违反国家规定，擅自降低工程质量标准，造成重大安全事故。该工程设计单位负责人构成工程重大安全事故罪
【单选题】Following the prison breakout, the government is to ______.
A.
restructure the prison service
B.
discipline some prison officers
C.
recruit more security staff
D.
look into security conditions
【单选题】is the use of computing resources (hardware and software) that a delivered as a service over a network (typically the Internet).
A.
Virtualization
B.
Internet of things
C.
Cloud computer
D.
Cloud computing
【简答题】ω从0变化到+∞时,惯性环节的频率特性极坐标图在 _ 象限,形状为 _ _ 圆
【单选题】听力原文：W: Dear, I feel hungry now. How about you? M: So do I. Let me call the room service, Hello, room service. Please send a menu to 826, thank you ! Where are the two speakers?
A.
In a hotel.
B.
At a dinner table.
C.
In the street.
D.
At the man's house.
【单选题】In period of the summer holidays there will be a revised schedule(修改过的时刻表)of services for the students. Changes for dining-room and library service hours and for bus schedules will be posted on the wa...
A.
tell students of important schedule changes
B.
tell students of new bus and library services
C.
show the excellent services for students
D.
ask students to renew their library cards
【单选题】______are the resources available to an economy for the production of goods and services.
A.
Factors of production
B.
Elements of production
C.
Means of production
D.
Methods of production
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