填空题
A--transaction ；B--counter-offer
C--market condition ；D--sample book
E--market information； F--sample post
G--domestic market； H--turnover
I--price reduction； J--discount
K--direct offer ；L--special offer
M--most favorable price ；N--cable confirmation
O--foreign market ；P--price fluctuation
Q--market price ；R--market risk