The foundation of the production of credit is（）
A. private ownership
B. public ownership
C. slavery
D. mixed ownership
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Which monetary function relates most closely to the credit（）
A. the means of payment
B. to measure the value
C. the means of circulation
D. the means of storage
Which of the statements about five sectors is correct（）
A. Government sectors are always deficit sectors
B. Resident sectors are always deficit sectors
C. Enterprises sectors are always surplus sectors
D. Foreign sectors are always surplus sectors
In the foreign exchange market, the exchange rate of a country’s currency changes frequently. The main factors affecting the exchange rate changes include（）
A. interest rate difference and economic growth difference between domestic and foreign countries
B. the country’s balance of payments
C. the difference in the rate of price rise between domestic and foreign countries
D. domestic and foreign macroeconomic policies
E. market expectations
The currencies of developed economies are usually fully convertible. The convertibility of a country’s currency generally refers to（）
A. local currency can be imported and exported freely
B. Foreign exchange can be brought into China, remitted out of the country and converted into local currency in China
C. both residents and non-residents may hold foreign exchange within China; Give and receive from each other
D. allow foreign exchange to circulate and pay freely within China
E. Specify gold content
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