课堂违纪现象严重，学生各行其是，随便插嘴，不动脑筋，故意捣乱，这种课堂气氛属于（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32138' and id < 2563286 and id<>'2563286' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32138' and id > 2563286 and id<>'2563286' order by id asc limit 5