問題詳情

16. 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 to be towed.
(A) break
(B) surface
(C) storm
(D) polar

參考答案

答案:D
難度:適中0.4
統計:A(1),B(0),C(0),D(2),E(0)

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