The Hu Line is a virtual boundary line proposed by Chinese demographer Hu Huanyong in () A: 1935 B: 1940 C: 1945 D: 1950
The Hu Line is a virtual boundary line proposed by Chinese demographer Hu Huanyong in () A: 1935 B: 1940 C: 1945 D: 1950
Hu Huanyong proposed that the geographical distribution of China's population could be divided into two basic difference areas, the southeast and the northwest, with the Aihui- ____line as the boundary.
Hu Huanyong proposed that the geographical distribution of China's population could be divided into two basic difference areas, the southeast and the northwest, with the Aihui- ____line as the boundary.
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