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[主观题]

在立井掘进工作面进行装药连线作业时,应采用()照明。A.矿灯B.防溅式照明灯C.

在立井掘进工作面进行装药连线作业时,应采用()照明。

A.矿灯

B.防溅式照明灯

C.防爆式照明灯

D.低压(127V)照明灯

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更多“在立井掘进工作面进行装药连线作业时,应采用()照明。A.矿灯B.防溅式照明灯C.”相关的问题

第1题

听力原文:A: Why did you get up at 6:40 ? I thought your meeting wasn't until 10:30.B: I wa

听力原文:A: Why did you get up at 6:40 ? I thought your meeting wasn't until 10:30.

B: I wanted to visit the park before I left. It's the first time I've seen it.

Between getting up and her meeting, the woman had about______.

A.6 hours.

B.40 minutes.

C.4 hours.

D.30 minutes.

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第2题

听力原文:A: Why did you get up at 6:40 ? I thought your meeting wasn't until 10:30.B: I wa

听力原文:A: Why did you get up at 6:40 ? I thought your meeting wasn't until 10:30.

B: I wanted to visit the park before I left. It's the first time I've seen it.

Between getting up and her meeting, the woman had about______.

A.6 hours.

B.40 minutes.

C.4 hours.

D.30 minutes.

点击查看答案

第3题

听力原文:M: Why did you get up at 6:307 I thought your meeting wasn't until 10:30. W: I wa

听力原文:M: Why did you get up at 6:307 I thought your meeting wasn't until 10:30.

W: I wanted to visit the park before I left. It’s the first time I've seen it.

How much time did she have between her meeting?

A.6 hours.

B.10 hours.

C.4 hours.

D.1 hour.

点击查看答案

第4题

听力原文:M: Why did you get up at 6:30?. I thought your meeting wasn't until 10:30. W: I w

听力原文:M: Why did you get up at 6:30?. I thought your meeting wasn't until 10:30.

W: I wanted to visit the park before I left. It' s the first time I've seen it.

How much time did she have her meeting?

A.4 hours.

B.6 hours.

C.10 hours.

D.1 hour.

点击查看答案

第5题

听力原文:M: Why did you get up at 6: 30? I thought your meeting wasn't until 10: 30.W: I w

听力原文:M: Why did you get up at 6: 30? I thought your meeting wasn't until 10: 30.

W: I wanted to visit the park before I left. It's the first time I've seen it.

How much time did she have between visiting the park and her meeting?

A.6 hours.

B.10 hours.

C.4 hours.

D.1 hour.

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第6题

听力原文:Where did you get your first pay?(A) From a company that I only stayed for half a

听力原文:Where did you get your first pay?

(A) From a company that I only stayed for half a year.

(B) Yes, I paid for it.

(C) I get my pay each Friday.

(16)

A.

B.

C.

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第7题

听力原文:M: I wish I could get used to this American custom of using first names.W: I usua

听力原文:M: I wish I could get used to this American custom of using first names.

W: I usually call just my good friends by their first names.

Q: What's the man complaining about?

(16)

A.Not getting what he wants.

B.A custom that is new to him.

C.Calling up customer.

D.Some of his good friends.

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第8题

听力原文:M: I wish I could get used to this American custom of using first names.W: I usua

听力原文:M: I wish I could get used to this American custom of using first names.

W: I usually call just my good friends by their first names.

Q: What is the man complaining about?

(17)

A.Not getting what he wants.

B.A custom that is new to him.

C.Calling up customers.

D.Some of his good friends.

点击查看答案
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