单项选择题
（）is a point midway between the forward and the after perpendicular.
A.Length overall
B.After perpendicular
C.Amidships
D.Extreme breadth
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相关考题
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单项选择题
（）length of the ship measured from extreme points of the ship forward and aft.
A.Length overall
B.After perpendicular
C.Amidships
D.Extreme breadth -
单项选择题
You should always wear（）when working on deck.
A.helmet
B.slippers
C.goggles
D.immersion suits -
单项选择题
（）is the head of the Deck Department.
A.The Chief Officer
B.The Second officer
C.The Third Officer
D.Master
