单项选择题

What is the best title for the passage

A．The Inherent Weaknesses of the Price System.
B．Credit Terms in Transactions.
C．Resource Allocation and the Public Sector.
D．The Complexities of the Price System.

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热门试题

单项选择题

the paragraph following this passage most likely discusses ______.

A．types of payment plans for service
B．unusual ways to advertise products
C．how certain elements of a price "package" influence its market value
D．theories about how products affect different levels of society

单项选择题

The author says that he is a naturalist rather than a scientist probably because he thinks he ______.

A．has a great deal of trouble doing mental arithmetic
B．comes up with solutions in a most natural way
C．lacks some of the qualities required of a scientist
D．just reads about other people’s observations and discoveries