問題詳情

39. A vessel is seen showing two black cones with apexes together ina vertical line one above the other. What does this day time signalindicate?
(A) It is a vessel engaged in any type of fishing.
(B) It is a vessel engaged in fishing, other than trawling.
(C) It is a vessel engaged in trawling.
(D) It is a vessel engaged in underwater operation.

參考答案

答案:C
難度:困難0.333333
統計:A(0),B(1),C(3),D(3),E(0)

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