Authors: Li Yunhui, Zhao Xing and Sun Lei,

Instructor: He Mingfeng

The article of Innovation College of Dalian University of Technology has a good idea.

You can also refer to the titles, papers and comments of 2007A titled "Population Growth Forecast of China".

This is typical of the dink phenomenon.

The idea inside is very clear and clear at a glance. There is a high reference value, almost a detailed version of the answer!

Come on!