阿摩線上測驗
14. 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(702), B(196), C(155), D(162), E(0) #2778109
統計： A(702), B(196), C(155), D(162), E(0) #2778109
