A.秦漢 B.隋唐 C.宋元 D.明清
A.①③ B.①②③ C.②④ D.①②④
A.小農(nóng)經(jīng)濟(jì) B.佃農(nóng)經(jīng)濟(jì) C.莊園經(jīng)濟(jì) D.商品經(jīng)濟(jì)