A.60%和66.67% B.60%和40% C.40%和66.67% D.40%和60%
A.經(jīng)營風(fēng)險越小 B.經(jīng)營風(fēng)險越大 C.財務(wù)風(fēng)險越小 D.財務(wù)風(fēng)險越大
A.33% B.67% C.80% D.20%