阿摩線上測驗
35.Which ingredient in a fuel could potentially cause cold-end corrosion and acid contamination of the lubricating oil?
(A)Carbon residual
(B)Sodium
(C)Sulfur
(D)Catalytic fines
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統計： A(96), B(74), C(415), D(48), E(0) #752004
統計： A(96), B(74), C(415), D(48), E(0) #752004
