(    )是上好课的先决条件｡

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='1700' and id < 106884 and id<>'106884' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='1700' and id > 106884 and id<>'106884' order by id asc limit 5