电网输电损耗与线路（       ） 成 （       ） 比。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69629' and id < 4513242 and id<>'4513242' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69629' and id > 4513242 and id<>'4513242' order by id asc limit 5