阿摩線上測驗
26 In their efforts to help prevent water pollution, maritime police can inspect ships for illegal ________ of waste or oil.
(A) dumping
(B) leakage
(C) storage
(D) transport
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統計： A(5), B(1), C(1), D(1), E(0) #3462280
統計： A(5), B(1), C(1), D(1), E(0) #3462280
