单项选择题
A.ballast control alarms
B.excessive draft
C.excessive list or trim
D.a continual worsening of list or trim
单项选择题 Pitching is angular motion of the vessel about what axis?（）.
单项选择题 On a vessel proceeding from a very cold to a warm climate with a cargo of a nonhygroscopic nature in the holds，which is TRUE?（）.
单项选择题 It would be possible that part of the cargo got（）as great change in the weather during the voyage caused heavy（）in the hold.