单项选择题
A.not good B.unsafe C.safe D.obtainable
A port（）if more than ordinary prudence and skill is nee...
单项选择题A port（）if more than ordinary prudence and skill is needed to avoid exposure to danger there.
A.safety B.is safe C.is not safe D.is not safety
A mortgagee only（）entitled to all the freight which the...
单项选择题A mortgagee only（）entitled to all the freight which the ship is in the course of earning，when his possession of the ship comes into being.
A.sustains B.maintains C.becomes D.has
A mortgagee does not acquire a right to the freight（）he...
单项选择题A mortgagee does not acquire a right to the freight（）he has taken actual or constructive possession of the ship.
A.where B.if C.and D.unless
