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
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单项选择题
In the opinion of the author, Cry, The Beloved Country is a great and dramatic novel because of Paton's ______.
A．insight into human behavior
B．behavioristic beliefs
C．treatment of good and evil as abstractions
D．willingness to make moral judgments
单项选择题
Which of the following can be inferred from the passage
A．Those who won the wars should have been tried as war criminals instead of being glorified.
B．The one who invented the wheel may have helped civilization forward to a greater extent than those generals.
C．When the sun grows too cold to maintain life on the earth, people will migrate to other planets.
D．Nations and countries should have learnt to behave properly to each other.
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