能够使一种商品的市场需求量与市场供给量相等的价格，称为（ )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29500' and id < 2399975 and id<>'2399975' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29500' and id > 2399975 and id<>'2399975' order by id asc limit 5