Under the support of money and price mechanism, people can __________~
A. regulate the supply of goods and the demand of services
B. compare the difference between goods and services
C. manage the balance between demand and supply
D. make economic plans in highly developed societies
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A. Models of the first planes used for mail delivery.B. A copy of a railway mail car.C. Al
A. Models of the first planes used for mail delivery.
B. A copy of a railway mail car.
C. All the unusual stamps.
D. A motorbike.
A. Students are not required to attend regular class lectures.B. The professor records cl
A. Students are not required to attend regular class lectures.
B. The professor records class lectures for review.
Classes are held at various locations throughout the area.
D. Students receive credit for work experience.
A. Only four types of policies still exist today.B. They are cheaper than the ones in th
A. Only four types of policies still exist today.
B. They are cheaper than the ones in the Middle Ages.
C. They include features similar to earlier policies.
D. The interest rates are based on early methods of calculation.
When we ask ourselves what to do on Valentine's Day, why is the answer very simple？
A. Because it's always the best time to buy flowers for your love.
Because it's always the best time to buy chocolate for your love.
C. Because it's only natural that you buy chocolate and flowers as expressions of love.
D. Because it's only suitable for all the people to buy something.
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