阿摩線上測驗
40.IOPP certificate is the document, which certify the equipment can prevent from:
(A)garbage disposal pollution
(B)air pollution
(C) oil pollution
(D)toxic pollutant
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統計： A(3), B(5), C(26), D(4), E(0) #1224470
統計： A(3), B(5), C(26), D(4), E(0) #1224470
