单项选择题
The ship is moored()buoys.
A.of B.on C.alongside D.to
单项选择题 The ship()on a low rock was broken in two by the waves.
单项选择题 The safest device used to secure the end of the pendant wire when it is initially passed to the anchor handling vessel is a().
单项选择题 The purpose of the stripping bar on an anchor windlass is to().