题目内容
A nation’s money—can be in coins or banknotes.
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An exchange of goods or services with people and businesses in your own country.
To gain in value. (For example, if you bought a house in 2008 for $100,000 and sold it in 2021 for $120,000)
An agreement between two nations.
A ban on trade with another country for one or all of its goods.
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