阿摩線上測驗
49 After boarding a vessel, the inspector should ask the master to _____ the crew on deck.
(A) join
(B) ground
(C) dismiss
(D) muster
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統計： A(0), B(3), C(3), D(0), E(0) #3930892
統計： A(0), B(3), C(3), D(0), E(0) #3930892
