問題詳情
18. A routewhich is primarily selected for use by ships which, because of their deep draught, maynot be able to navigate safely outside such route defines .
(A) sailingroute
(B) deep-draught route
(C) deep-water route
(D) safe route
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)