阿摩線上測驗
31. The manifest and cargo plan are the two most important shipping papers required for _____.
(A) discharging planning
(B) safety inspection
(C) entry report
(D) provision order
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統計： A(443), B(116), C(82), D(36), E(0) #1799133
統計： A(443), B(116), C(82), D(36), E(0) #1799133