单相交流调压电路中，下列说法正确的是:

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32684' and id < 2599725 and id<>'2599725' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32684' and id > 2599725 and id<>'2599725' order by id asc limit 5