A.60% B.50% C.80% D.30%
A.0.2,0.75 B.0.22,0.75 C.0.25,0.22 D.0.75,0.22
A.4250 B.3750 C.3150 D.3125
A.生產(chǎn)成本 B.制造費(fèi)用 C.廢品損失 D.營業(yè)外支出
A.10000 B.20000 C.30000 D.40000