A.6.36% B.7.03% C.17.22% D.9.37%
A.息稅前利潤 B.營業(yè)利潤 C.凈利潤 D.利潤總額
A.經(jīng)營杠桿效應(yīng) B.財務(wù)杠桿效應(yīng) C.聯(lián)合杠桿效應(yīng) D.風(fēng)險杠桿效應(yīng)