在教师、同伴和自己的努力下完成任务，这体现了（ ）理论。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25993' and id < 2181535 and id<>'2181535' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25993' and id > 2181535 and id<>'2181535' order by id asc limit 5