A.計(jì)劃經(jīng)濟(jì) B.虛擬經(jīng)濟(jì) C.實(shí)體經(jīng)濟(jì) D.多種所有制經(jīng)濟(jì)
A.個(gè)人B.企業(yè)C.國(guó)家D.集團(tuán)
A.30 B.35 C.40 D.50