单选题
Directions: In this section you will hem' three short passages. At the end of each passage, you will hear some questions. The passages and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A, B, C, and D. Then hark the corresponding letter on the ANSWER SHEET with a single line through the center.
{{B}}Passage One{{/B}}
【正确答案】
D
【答案解析】[听力原文]21-23
Suppose you buy something in a department store which has a pre - arrangement with the bank to accept credit cards for payment of goods or service. You hand in your credit card to the cashier, the cashier will give you a sales slip. You sign the sales slip, and give it back to the cashier. The cashier first checks your I. D. to make sure that you are the lawful holder and user of the credit card and then examines the sales slip carefully because details of each sale are provided on the sales slip. A part of the required information is hand - written and the remainder is obtained by processing the credit card and sales slip through an imprinter which is usually provided by the card issuing bank.
21. If you hand in your credit card to the cashier, which of the following won't the cashier do?