A.35 B.40 C.45 D.50
A.綜合杠桿系數(shù)B.財(cái)務(wù)杠桿系數(shù)C.經(jīng)營(yíng)杠桿系數(shù)D.系數(shù)
A.3.96% B.12% C.8.04% D.45%