感应雷击过电压的极性一定与雷云的极性（）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32667' and id < 2598329 and id<>'2598329' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32667' and id > 2598329 and id<>'2598329' order by id asc limit 5