阿摩線上測驗
37. Before boarding a suspicious vessel, coast guard personnel conduct a thorough ________ to ensure no drug is hidden on board.
(A) instruction
(B) insistence
(C) inspection
(D) insertion
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統計： A(0), B(0), C(1), D(0), E(0) #3930870
統計： A(0), B(0), C(1), D(0), E(0) #3930870
