固体介质直流击穿电压较交流击穿电压高。（）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32664' and id < 2597730 and id<>'2597730' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32664' and id > 2597730 and id<>'2597730' order by id asc limit 5