A.10% B.40% C.30% D.55%
A.經(jīng)濟(jì)往來關(guān)系 B.經(jīng)濟(jì)協(xié)作關(guān)系 C.經(jīng)濟(jì)利益關(guān)系 D.經(jīng)濟(jì)責(zé)任關(guān)系
A.年金現(xiàn)值系數(shù) B.復(fù)利現(xiàn)值系數(shù) C.年金終值系數(shù) D.復(fù)利終值系數(shù)