故障运行状态必然会在电力系统中引起事故。（  ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69481' and id < 4500242 and id<>'4500242' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69481' and id > 4500242 and id<>'4500242' order by id asc limit 5