运用微笑、点头等形式进行反馈的是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25509' and id < 2147557 and id<>'2147557' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25509' and id > 2147557 and id<>'2147557' order by id asc limit 5