( )具有严密的逻辑性，是其他研究方法难以比拟的。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='26042' and id < 2184303 and id<>'2184303' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26042' and id > 2184303 and id<>'2184303' order by id asc limit 5