单项选择题

The word "it" in paragraph 3 refers to ______ .

A．a product or service
B．competition
C．revenue
D．oligopoly
<上一题 目录 下一题>
热门 试题

单项选择题
The word tolerated in paragraph 4 could best be replaced by ______ .
A．permitted
B．reserved
C．criticized
D．devised
单项选择题
What does the author mean by the statement Although price wars do occur, in which all companies offer substantial savings to customers, a somewhat similar tendency to raise prices simultaneously is also usual
A．It is not unusual for all companies to increase prices at the same time.
B．It is common for companies to compete for customers by lowering prices.
C．Customers may lose money when companies have price wars.
D．Prices are lower during price wars, but they are usually higher afterwar
相关试题