高压输电线路的故障，绝大部分是(    )。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69532' and id < 4505177 and id<>'4505177' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69532' and id > 4505177 and id<>'4505177' order by id asc limit 5