经济周期包括（　　）等几个阶段。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='54764' and id < 3451525 and id<>'3451525' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='54764' and id > 3451525 and id<>'3451525' order by id asc limit 5