回复：今天真高兴

来源: wxcreader2008 于 2012-10-16 10:55:03 [] [旧帖] [给我悄悄话] 阅读数 : (217 bytes)
回答: 今天真高兴 由 chinagate.net 于 2012-10-16 10:26:00

Could you explain a little bit why recently middle price is higher than sale price ? 

what is the middle price ? ( sale + buy ) /2 ? if yes, should always less than sale price? 

thanks

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