布置课外作业的最主要目的是使学生在课堂上理解和消化所学教材的内容。（ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32152' and id < 2564389 and id<>'2564389' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32152' and id > 2564389 and id<>'2564389' order by id asc limit 5