学生的学习内容有（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32283' and id < 2569467 and id<>'2569467' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32283' and id > 2569467 and id<>'2569467' order by id asc limit 5