问题
单项选择题
Our ship has not been to shipyard for a long time, the fouling on the ship’s hull greatly decreases her().
A.resistance
B.weight
C.speed
D.displacement
答案
参考答案:C
Our ship has not been to shipyard for a long time, the fouling on the ship’s hull greatly decreases her().
A.resistance
B.weight
C.speed
D.displacement
参考答案:C