局部通风机要安排人员进行管理,不得随意停开,并实行()管理。A、专项 B、挂牌 C、军事

题型:单项选择题

问题:

局部通风机要安排人员进行管理,不得随意停开,并实行()管理。

A、专项

B、挂牌

C、军事化

D、责任

考点:煤矿防突工煤矿防突工综合练习煤矿防突工综合练习题库
题型:单项选择题

读短文,选答案。

Amy: Hi! Tom. We have a new classroom.

Tom: Really? Let's go and have a look. Wow! It's big and nice.

Amy: Look! A new blackboard, four fans and six lights.

Tom: There is a new computer on the teacher's desk. How many students are there in your class?

Amy: Twenty.

Tom: Great! Where is your seat?

Amy: It's near the door.

1. Amy has a new _______________.[ ]

A. classroom

B. computer room

2. Amy's classroom is big and _______________.[ ]

A. nice

B. small

3. In the classroom, there are _______________.[ ]

A. five fans

B. six lights

4. A my seat is near _______________.[ ]

A. the blackboard

B. the door

题型:单项选择题

客户经营结算资金是指投资者为进行证券的买卖而事先存放在证券营业部开设的资金账户中的资金。( )

题型:单项选择题

请问变压器各侧的过电流保护是按照什么原则整定的?

题型:单项选择题

在市场繁荣时期,同样的行业市场营销费用对应的市场潜量要大于市场衰退时期的市场潜量。()

题型:单项选择题

NS配置脱扣保护单元时,需特别注意事项?

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