A.the China foreign Exchange Trading System
B.the People's Bank of China
C.supply and demand as well as trading situations in the China Foreign Exchange Swap Market
D.supply and demand as well as trading situations in the unified interbank foreign exchange market
A.the amount by which a price is raised
B.margin
C.turnover
D.net profits
A.reducing cost will increase profits certainly
B.profits depend on how fast goods are selling
C.fair markup promise the greatest profits
D.lower markup brings reasonable profits
A.demonstrates the bad quality of these items
B.gets them to purchase some other articles
C.earns some dirty money from these items
D.persuades the rich customers to buy