【单选题】听力原文:W: What is the rate of exchange? M: Sorry, I'm not sure. You will have to ask at the exchange desk. He can give you the exchange rate. Q: Where can he find the exchange rate? (12)
【简答题】Anna Trader opens a brokerage account and purchases 300 shares of Intemet Dreams at $40 per share. She borrows $4,000 from her broker to help pay for the purchase. The interest rate on the loan is 8%....