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Foreign exchange market is open 24 hours a day， 5 days a week.。
Foreign exchange market is open 24 hours a day， 5 days a week.。
A.正确
B.错误
正确答案：正确
标签：
国际商务英语
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People are only able to exchange currencies in foreign exchange market.。
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There is a unified and central location for currency trading.。