It was once named one of the most beautiful university campuses in the world by Forbes magazine in the United States; it was a habitat for more than 1,000 kinds of plants; it was once the royal family of the Qing Dynasty.
10-27
Whether it is the early geological theory of rock fire, water theory, or the modern continental drift and plate theory, there is no Chinese figure. But since the founding of China in 1949 to the present 70...
10-27