A.30 B.70 C.10 D.50
A.生產(chǎn)工人工資 B.生產(chǎn)車間設備租賃費 C.生產(chǎn)工人勞動保護費 D.生產(chǎn)車間財產(chǎn)保險費
A.840 B.720 C.480 D.360