問題詳情

29.A vessel fitted with twin screws is easier in_____ than a vessel with single screw.
(A). course setting
(B). turning manoeuver
(C). position fix
(D). tug boat operation

參考答案

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)