单项选择题
Berthing means bringing a vessel to her berth until（）.
A.the ship is made fast B.the ship‟s first line is sent ashore C.the ship is dredging anchor D.the ship‟s pilot disembarks
单项选择题 ECDIS must be able to perform all of the following EXCEPT（）.
单项选择题 The mean draft of a ship is the draft（）.
单项选择题 The ISM code is part of（）.
