单项选择题
A.before the stowage plan is made B.when the stowage plan is made C.after the stowage plan is made D.before loading
A.after its arrival at the destination B.during the ship's voyage at sea C.before they come to the dock D.during the time when the loading or diacharging is going on
A.eliminates confusion with the final stowage plan B.shows the approximate amount of cargo to be loaded in each hold C.expedites the total operation D.requires an unproportional number of gang hours of work to discharge the cargo