A.17% B.18% C.19% D.20%
A.180天 B.80天 C.50天 D.60天
A.資產(chǎn)負(fù)債率 B.流動(dòng)比率 C.存貨周轉(zhuǎn)率 D.資產(chǎn)報(bào)酬率