阿摩線上測驗
8. When the ship is under the standby or ______ conditions with the machinery being manually operated, the control unit or console should be continuously manned.
(A) maneuvering
(B) Cargo discharging
(C) manned
(D) slow steaming
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統計： A(128), B(23), C(20), D(25), E(0) #3833312
統計： A(128), B(23), C(20), D(25), E(0) #3833312
