问题
单项选择题
Generally speaking，the most favorable bottom for anchoring is（）.
A.Very soft mud
B.Rocky
C.A mixture of mud and clay
D.Loose sand
答案
参考答案：C
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Generally speaking，the most favorable bottom for anchoring is（）.
A.Very soft mud
B.Rocky
C.A mixture of mud and clay
D.Loose sand
参考答案：C