单项选择题

The best title for the passage is ______.

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

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热门试题

单项选择题

According to the passage, the price system is related primarily to ______.

A．labor and education
B．transportation and insurance
C．utilities and services
D．products and services

单项选择题

The paragraph following the passage most likely discusses ______.

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