S的含义是多重房源上市服务，是房地产经纪行业（ ）的服务系统。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28989' and id < 2359936 and id<>'2359936' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28989' and id > 2359936 and id<>'2359936' order by id asc limit 5