听力原文：W: What is function of the sale slip? It is so small that it is not always considered important.M: It is small, of course, but it contains the details of the card and they also show the details and amount of the sale.Q: What can we learn from the con
题目
听力原文：W: What is function of the sale slip? It is so small that it is not always considered important.
M: It is small, of course, but it contains the details of the card and they also show the details and amount of the sale.
Q: What can we learn from the conversation?
(20)
A．The sales slips are not important.
B．The sales slips show the amount of the sale.
C．The sales slips perform. important functions in the bankcard transactions.
D．The sales slips contain the details of the card.
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参考答案和解析
正确答案：C
解析：当女士问男士销售单的功能时，男士答到，它包含了信用卡的详细信息，也能显示出销售金额以及其他详细信息，可见销售单在信用卡交易中发挥着重要作用。
解析：当女士问男士销售单的功能时，男士答到，它包含了信用卡的详细信息，也能显示出销售金额以及其他详细信息，可见销售单在信用卡交易中发挥着重要作用。