A.30 B.25 C.40 D.20
A.外商經(jīng)濟(jì) B.國有經(jīng)濟(jì) C.港澳臺(tái)經(jīng)濟(jì) D.合資經(jīng)濟(jì)
A.15 B.12 C.9 D.6