喷锚暗挖法的主要开挖方法中沉降较小的是（）。

A.环形开挖预留核心土法
B.CRD法
C.CD法
D.双侧壁导坑法

参考答案：B

喷锚暗挖（矿山）法开挖方式与选择条件表2K313031

He borrowed a dictionary from___________.

I practiced the speech well, so I didn't feel___________when I was speaking.

Next week, the German Chancellor will come to China for a___________visit.

I think a good star should ___________ love his or her own county.

I don' t know if it___________tomorrow. If it, I won' t go.

She is making___________for her education abroad, and has booked

___________where the sound laboratory9

Over the past three decades the Chinese people have ___________wonders, which is acontribute to be the economic reforms.

He looked like a foreigner, but his accent gave him___________.

Racial discrimination has still___________ in some parts of the U.S.A. since itafter the Civil War.

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