It"s said that China has three most internationally recognized cities-Beijing, the political center; Shanghai, the financial hub; and Xi"an, theshowcase of brilliant history and culture.
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It"s said that China has three most internationally recognized cities-Beijing, the political center; Shanghai, the financial hub; and Xi"an, theshowcase of brilliant history and culture.
注：本文中所涉及到的图表、注解、公式等内容请以PDF格式阅读原文