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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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第1题

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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

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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

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

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A.6 hours.

B.10 hours.

C.4 hours.

D.1 hour.

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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.

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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

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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?

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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

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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

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

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A.Not getting what he wants.

B.A custom that is new to him.

C.Calling up customers.

D.Some of his good friends.

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