單項(xiàng)選擇題
A.1/3~3/4 B.1/3~1/2 C.2/3~3/4 D.2/3~1/2
A.船首 B.首尾 C.左右舷 D.船尾
A.被加速 B.被減速 C.被停船 D.被轉(zhuǎn)向
A.0.3m B.0.4m C.0.5m D.0.6m
A.3.0m B.3.5m C.4.0m D.4.5m
A.5% B.10% C.15% D.20%