在系统为中性点（）方式时，操作过电压倍数最高。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32608' and id < 2592904 and id<>'2592904' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32608' and id > 2592904 and id<>'2592904' order by id asc limit 5