距离保护Ⅱ段的保护范围一般为（   ）。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69377' and id < 4491364 and id<>'4491364' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69377' and id > 4491364 and id<>'4491364' order by id asc limit 5