問題詳情
8.Close-coupled towing means a method of towing vessels through ______ ice by means oficebreaking tugs with a special stern notch suited to received and hold the bow of the vessel tobe towed.
(A)break
(B)surface
(C)storm
(D)polar
參考答案
答案：D
難度：簡單0.823944
統計：A(10),B(7),C(4),D(117),E(0)