阶级社会发展的直接动力是（ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28461' and id < 2325081 and id<>'2325081' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28461' and id > 2325081 and id<>'2325081' order by id asc limit 5