—_______ is it?
—Half an hour by bike. [ ]
A. How long
B. What
C. How far
D. How
答案:C
Can you tell me ______ with him?
A.what is the matter
B.what the matter is
C.what was the matter
D.what the matter was
小型水库土石坝坝基液化隐患处置时应查明分布范围,分析其危害程度,根据工程实际情况,选择合理的处理措施,一般可采取()措施。
A.填土压重
B.封闭易液化土层
C.挤密碎石桩
D.振冲加密