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问题 单项选择题

（）就是上区段采动影响稳定后，紧贴上区段废弃的巷道，在煤层边缘的煤体内重新掘进一条巷道。

A.保留老巷部分断面沿空掘巷

B.双巷掘进

C.完全沿空掘巷

D.留小煤墙沿空掘巷

答案

参考答案：C

听力题

用所给词的正确形式填空。(10分)

小题1:Would you like something ____________ (eat)?

小题2:September 10th is ___________ (teach) Day.

小题3:Are there any _________ (library) in your school?

小题4:Nick usually has dinner at 7:00 and ________ (watch) TV at 8:00.

小题5:I live on the _________ (one) floor in the building.

小题6:How ________ (love) the birds on the trees are!

小题7:Kobe can play basketball very         (good).

小题8:Daniel’s parents are good basketball           (play).

小题9:My mother enjoys ________ (walk) down the street in the morning.

小题10:Here are three          (photo) on the wall. They are very beautiful.
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单项选择题

以下流量计可实现非接触式测量的是（）。

A.涡轮流量计

B.涡街流量计

C.超声波流量计

D.腰轮流量计
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