单项选择题

The first two sentences in the second paragraph tell us that ______.

A．producers can satisfy the consumers by mechanized production
B．consumers can express their demands through producers
C．producers decide the prices of products
D．supply and demand regulate prices

<上一题目录下一题>

热门试题

单项选择题

According to the passage, a private-enterprise economy is characterized by ______.

A．private property and rights concerned
B．manpower and natural resources control
C．ownership of productive resources
D．supply and demand regulated price

单项选择题

All of the following play a part in determining what shall be produced and how resources are used to produce it EXCEPT ______.

A．the demand of consumers
B．the desire of businessmen to make as much profit as possible
C．the desire of consumers to increase the purchasing power of their incomes
D．the desire of people to increase their incomes