10kV架空线路的对地距离按规定，城市和居民区为（  ）m。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69531' and id < 4505119 and id<>'4505119' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69531' and id > 4505119 and id<>'4505119' order by id asc limit 5