单项选择题
A.To compete for customers. B.To reduce the size of their staff. C.To provide services for distant clients. D.To expand their operations at a lower cost.
A.People who are in the habit of switching from one bank to another. B.Young people who are fond of modern technology. C.Young people who are wealthy and well-educated. D.People who have computers at home.
A.At a shopping center. B.At an electronics company. C.At an international trade fair. D.At a DVD counter in a music store.