問題詳情

34.The lubricating oil of cylinder in a diesel engine usually contains additives with a highdegree of alkalinity to the acid conditions?
(A)invade
(B)provide
(C)detergent
(D)neutralize

參考答案

答案:D
難度:適中0.652174
統計:A(1),B(0),C(6),D(15),E(0)

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