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並前往 https://www.khanacademy.org/humanities/whp-1750/xcabef9ed3fc7da7b:unit-1-the-world-in-1750/xcabef9ed3fc7da7b:1-2-scaling-to-two-places-in-the-world/a/read-qing-dynasty-beta
是否確定要離開？
確定！ 回上一頁
