听力原文：W: What is a smart card?M: A smart card is a secure, portable, tamper-resistant data-storage device. It has the exact size of a credit card and contains a computer with as much power as the original minicomputer.Q: What arc they talking about?(20)A．C
题目
听力原文：W: What is a smart card?
M: A smart card is a secure, portable, tamper-resistant data-storage device. It has the exact size of a credit card and contains a computer with as much power as the original minicomputer.
Q: What arc they talking about?
(20)
A．Cheque cards.
B．Credit cards.
C．Debit cards.
D．Smart cards.
相似考题
参考答案和解析
正确答案：D
解析：女士问智能卡是什么，男士回答智能卡的特点和功能。可知他们谈论的是智能卡。
解析：女士问智能卡是什么，男士回答智能卡的特点和功能。可知他们谈论的是智能卡。