填空题

• A. Sales promotion
• B. Sales on a commission basis
• C. Incentive sale
• D. Return of goods
• E. Selling off goods at reduced prices
• F. Bargain day
• G. Quick sales and small profit
• H. Sale by bulk
• I. Unmarketable
• J. Gross profit
  K. Sudden huge profit
  L. Monopoly profit
  M. Transaction without profit
  N. Legitimate profit
  O. Selling on credit
  P. Auction
  Q. Dumping
  R. Net profit

净利 ( )有奖销售