(超)高压输电线路空载时，末端电压会高于首端电压。(  )

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69510' and id < 4503206 and id<>'4503206' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69510' and id > 4503206 and id<>'4503206' order by id asc limit 5