国家发改委、国家物价局等多次发布条文，要求商品销售要实行明码标价。这一行为在我国最早可以追溯到

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='14415' and id < 1191860 and id<>'1191860' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='14415' and id > 1191860 and id<>'1191860' order by id asc limit 5