买房（租房）客户具有指向性、时效性和（ ）的特征。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28967' and id < 2358186 and id<>'2358186' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28967' and id > 2358186 and id<>'2358186' order by id asc limit 5