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【单选题】
向上级机关请求指示、批准,用()A.
函
B.
请示
C.
报告
D.
通知
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【单选题】听力原文：M: I don't think it is a good idea to spend more time chatting online. I mean it is really a waste of time. W: Well, but I think sometimes chatting online can help you to reduce your stress and m...
A.
It's a waste of time.
B.
It makes her restless.
C.
It helps relieve stress.
D.
It's a way to make friends.
【单选题】兰州黄土,天然含水率为5.5%,密度为1.296克每立方厘米,土粒比重为2.68。当压力从0增加到100千帕时,百分表从9.510变化到9.206。此时压缩系数a0-1最接近()MPa-1。
A.
0.017
B.
0.17
C.
0.034
D.
0.34
【单选题】I don't think it impressive,___________ , I think it badly made. [ ]
A.
after all
B.
as a matter of fact
C.
instead of
D.
furthermore
【单选题】兰州黄土,天然含水率为5.5%,密度为1.296克每立方厘米,土粒比重为2.68。当压力从0增加到300千帕,百分表从9.510变化到7.492。此时压缩系数a0-3最接近()MPa-1。
A.
0.733
B.
0.11
C.
0.22
D.
0.37
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