单选题Oil oxidation, as a result of excessively high lube oil temperature, is harmful to a diesel engine because （）Aoil foaming will occurBlarge quantities of oil are consumedClube oil viscosity is always decreasedDcorrosive by-products are usually formed
单选题
Oil oxidation, as a result of excessively high lube oil temperature, is harmful to a diesel engine because （）
A
oil foaming will occur
B
large quantities of oil are consumed
C
lube oil viscosity is always decreased
D
corrosive by-products are usually formed
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