下列选项中不属于教学设计优越性的是（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30656' and id < 2471397 and id<>'2471397' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30656' and id > 2471397 and id<>'2471397' order by id asc limit 5