In restricted visibility a towed vessel must sound a fog signal when it is ().A.the last v

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In restricted visibility a towed vessel must sound a fog signal when it is ().

A.the last vessel in the tow

B.the last vessel in the tow and it is carrying a crew

C.manned,regardless of its position in the tow

D.None of the above are correct

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热搜:visible属性值设为true的对象肯定是活动对象