問題詳情

14.GMDSS is the abbreviation for Global _________ Distress and ________ system.
(A)Marine, Security
(B) Maritime, Safety
(C)Marine, Safety
(D)Maritime, Service

參考答案

答案：B
難度：簡單0.833333
統計：A(0),B(5),C(0),D(0),E(0)