A.低負(fù)債經(jīng)營B.全負(fù)債經(jīng)營C.中負(fù)債經(jīng)營D.高負(fù)債經(jīng)營
A.6% B.4.5% C.5% D.3%
A.4% B.6% C.5% D.3%