回顾我国古代，经济重心从秦汉魏晋经隋唐宋元，呈现出一个（ ）的转移方向。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='24938' and id < 2126358 and id<>'2126358' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24938' and id > 2126358 and id<>'2126358' order by id asc limit 5