单选题
【正确答案】
【答案解析】[听力原文] Retail business is usually done on a cash basis, and wholesale business is done on credit.
【正确答案】
【答案解析】[听力原文] The difference between my price and your counter offer is too wide.
【正确答案】
【答案解析】[听力原文] I want to cash this telegraphic money order.
【正确答案】
【答案解析】[听力原文] Many banks in America now carry accounts with the Bank of China, Shanghai.
【正确答案】
【答案解析】[听力原文] I have come to inquire about your insurance service.