将房地产经纪业务分为房地产代理业务和房地产居间业务，所依据的分类标准是（

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28993' and id < 2359679 and id<>'2359679' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28993' and id > 2359679 and id<>'2359679' order by id asc limit 5