A.按平均年限法計算的廠房折舊費 B.直接材料成本 C.生產(chǎn)工人計件工資 D.企業(yè)財產(chǎn)保險費
A.75% B.66.67% C.62.5% D.60%
A.100% B.86% C.67% D.40%