A.10% B.40% C.30% D.55%
A.經(jīng)濟往來關系 B.經(jīng)濟協(xié)作關系 C.經(jīng)濟利益關系 D.經(jīng)濟責任關系
A.年金現(xiàn)值系數(shù) B.復利現(xiàn)值系數(shù) C.年金終值系數(shù) D.復利終值系數(shù)