关于拖航固定，下面描述不正确的是（）。A.甲板风筒周围不能有任_爱下问搜题

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问题多项选择题

关于拖航固定，下面描述不正确的是（）。

A.甲板风筒周围不能有任何活动物品

B.可以在风筒上固定物品

C.小件物品不用固定

D.甲板固定付钻负责

答案

参考答案：B, C, D

选择题

— John seems happy, even though his wife left him and he lost his job.

— I think he ____ to put on a brave face.[ ]

A. will try

B. has tried

C. tries

D. is trying

问答题简答题

在什么情况采用桩柳（土袋）前戗截渗？