阿摩線上測驗
50 IMO is the United Nations specialized agency with responsibility for the safety and security of shipping and the_______ of marine pollution by ships.
(A)defense
(B)preparation
(C) prevention
(D)promotion
(A)defense
(B)preparation
(C) prevention
(D)promotion
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統計： A(1), B(4), C(4), D(1), E(0) #3221088
統計： A(1), B(4), C(4), D(1), E(0) #3221088
