单选题The oil lubricating diesel engine cylinders usually contain additives formulated to impart a high degree of alkalinity to （） the acid conditions.AinvadeBprovideCdetergentDneutralize
单选题
The oil lubricating diesel engine cylinders usually contain additives formulated to impart a high degree of alkalinity to （） the acid conditions.
A
invade
B
provide
C
detergent
D
neutralize
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