( )常常成为衡量一个班集体成功与否的重要标志，它是指群体对每一个成员的吸引力。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='26165' and id < 2192603 and id<>'2192603' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26165' and id > 2192603 and id<>'2192603' order by id asc limit 5