填空题 请根据以下内容回答51-55题 A—cost price F—sale price B—factory, price G—wholesaleprice C—net price H—retail price D—price free on board I—fixed price E—purchase price J—guaranteed price K—cash price0—price control L—market priceP—maximum price M— preferential price Q—minimum price N—piece price Examples:(M)优惠价 (K)现金价格
填空题 (  )进货价格(  )出厂价
填空题 (  )批发价(  )单位价格
填空题 (  )固定价格 (  )最高价
填空题 (  )市场价(  )船上交货价
填空题 (  )销售价格 (  )成本价