单选题The extended aeration process consists of （） the liquor either by bubbling air through it or by agitating the surface.AdeoxygenatingBoxygenatingCchemicalizingDdisinfecting
单选题
The extended aeration process consists of （） the liquor either by bubbling air through it or by agitating the surface.
A
deoxygenating
B
oxygenating
C
chemicalizing
D
disinfecting
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