单选题A sea anchor is（）.Aa heavy anchor with an extra long line used to anchor in deep waterBa cone shaped bag used to slow down the wind drift effectCa padeye to which the sea painter is made fastDmade of wood if it is of an approved type
单选题
A sea anchor is（）.
A
a heavy anchor with an extra long line used to anchor in deep water
B
a cone shaped bag used to slow down the wind drift effect
C
a padeye to which the sea painter is made fast
D
made of wood if it is of an approved type
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相关考题：
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MOVING OF AN ANCHOR OVER THE SEA BOTTOM INVOLUNTARILY BECAUSE IT IS NO LONGER PREVENTING THE MOVEMENT OF THE VESSEL defines ______.A.Dredging ( of anchor )B.Dragging ( of anchor )C.Weighing anchorD.Walking out anchor
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