单项选择题

This passage is concerned mostly with ________.

A．the free enterprise system in America
B．the difficulty of living on a fixed income
C．innovative techniques in food processing
D．the advances of advertising techniques

<上一题目录下一题>

热门试题

单项选择题

The author warns the reader to be cautious when ________.

A．buying items on sale
B．buying items on credit
C．buying items at discount
D．buying items advertised in newspapers

单项选择题

The author implies that ________.

A．products are more expensive in the U.S. than anywhere else
B．credit cards are often used illegally
C．products very often do not perform as advertised
D．most Americans like to buy what they cannot afford