对于中等长度线路模型，下列说法正确的是(    )。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69507' and id < 4502756 and id<>'4502756' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69507' and id > 4502756 and id<>'4502756' order by id asc limit 5