资本家获得的巨大利润，来源于（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29488' and id < 2399758 and id<>'2399758' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29488' and id > 2399758 and id<>'2399758' order by id asc limit 5