输电线路长，线路故障几率较大，变压器不需要经常切换时，应采用()接线。（0.5）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69423' and id < 4495193 and id<>'4495193' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69423' and id > 4495193 and id<>'4495193' order by id asc limit 5