选择适当的选项回答：–¡Buenos días!–（）
A. ¡Buenas tardes
B. ¡Buenas noches!
C. ¡Buenos días!
D. ¡Gracias!
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选择合适的选项填空：–¡Gracias!–____（）
A. De nada
B. Estoy bien
C. ¡Adiós!
D. Buenas tardes
The principal main source of a country’s international reserves is（）
A. foreign exchange purchased
B. Special Drawing Rights
C. gold purchased by central bank
D. balance of payments surplus
International reserves are the assets held by a government to（）
A. achieve external equilibrium of the country’s economy
B. cover the balance of payments deficit and maintain the exchange rate of local currency
C. strengthen the currency position of the country
D. promote the economic growth of the country
（）determines the appropriate size of a country’s international reserves, which solves the problem of the “quantity” of international reserves
A. The total amount management of international reserves
B. The structural management of international reserves
C. The interval management of international reserves
Decentralized management of international reserves
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