单项选择题
The maneuverability of the ship is considered（）if the following criteria are complied with.
A.satisfactory B.satisfactorily C.smooth D.smoothly
单项选择题 What does ECDIS stand for?（）
单项选择题 Bags are usually stowed in between the bulk grain（）.
单项选择题 When two power-driven vessels are meeting on reciprocal or nearly reciprocal courses so as to involve risk of collision,they shall be deemed to be in（）.
