单项选择题
A vessel is listed when it is（）.
A.down by the head B.down by the stern C.inclined due to off-center weight D.inclined due to wind
单项选择题 A vessel aground may have negative GM since the（）.
单项选择题 A quick and rapid motion of a vessel in a seaway is an indication of a(n)（）.
单项选择题 A number of bags are worn-out（）a certain extent.
