以下（    ）属于操作过电压。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69490' and id < 4501406 and id<>'4501406' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69490' and id > 4501406 and id<>'4501406' order by id asc limit 5