1、单选题：
Macroeconomics does not try to answer the question of:
选项：
A:why do some countries experience rapid growth
B:what causes recessions and depressions.
C:what is the rate of return on education.
D:why do some countries have high rates of inflation.
答案: 【what is the rate of return on education.】

2、单选题：
All of the following are types of macroeconomics data except the:
选项：
A:unemployment rate.
B:price of an IBM computer.
C:inflation rate.
D:growth rate of real GDP.
答案: 【price of an IBM computer.】

3、单选题：
The total income of everyone in the economy adjusted for the level of base year prices is called:
选项：
A:real GDP.
B:a recession.
C:a business fluctuation.
D:an inflation.
答案: 【real GDP.】

4、单选题：
Real GDP ______ over time and the growth rate of real GDP ______.
选项：
A:is steady; is steady
B:is steady; fluctuates
C:grows; fluctuates
D:grows; is steady
答案: 【grows; fluctuates】

5、单选题：
A period of falling prices is called:
选项：
A:inflation.
B:a depression.
C:deflation.
D:a recession.
答案: 【deflation.】