价值规律是通过商品交换中价格围绕价值上下波动表现出来的。这说明（    ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27279' and id < 2259893 and id<>'2259893' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27279' and id > 2259893 and id<>'2259893' order by id asc limit 5