A, the result of the birth and death of the local population b, the result of the migration of foreign population and the death of the local population.

C, the result of death of migrants and emigration of local population D, the result of emigration of migrants and emigration of local population

According to records, China ancient people moved (ABCD).

A, Japan B, Southeast Asia C, Europe D, America

In the multiple-choice questions in history, (ABCD) was moved to the Central Plains of ancient China or the scope of China today.

A, Uighur B, Koryo C, Qidan D, Zhaowu Jiuxing

Judging the basic viewpoint about the origin of China's population, the "Exoticism" school thinks that the population of the world today comes from South America. (10)

The following 5 keywords ke search answers