1, it should be the Yellow Emperor! The answer should be A. Since it is a humanities subject, it should be related to China culture. B, C, D, C and D all have this meaning. Only A has no humanistic meaning.

2. Choose D. Qi was the founding monarch of the Xia Dynasty, which was the first slave country. The emergence of private ownership directly led to the disintegration of clan system and the emergence of slavery.