A.comes directly over the bow B.comes directly over the stern C.comes over an area extending from broad on the bow to the quarter D.has no effect on the vessel
单项选择题（）is prohibited in this area.
A.Anchor B.Anchoring C.Anchored D.Being anchored
单项选择题You are to（）the convoy at 1745 hours.
A.get B.take C.have D.join
