单项选择题

The aim of the article is to _____.

A．show how to use smart cards.
B．show the difference between ATM card and chip card.
C．how the smart cards have become popular.
D．persuade Americans to use smart cards.

<上一题目录下一题>

热门试题

单项选择题

In the sentence A health -care claims processor in Indianapolis, Ind. , hopes smart cards will stream- line medical - bill payments ( paragraph 4 ), the word streamline has the meaning of _____.

A．make.., into a stream
B．make.., flow smoothly like a line
C．make.., successfully
D．make

单项选择题

Why are smart cards not nearly so common in American

A．Probably because American have got used to ATM bank cards or stored -value cards.
B．Probably because American is too large.
C．Probably because American like signature.
D．Probably because American like paper vouchers.