Analysis of test questions: ① It doesn't meet the meaning of the question, and ethnic equality is not involved in the materials. ② In line with the meaning of the question, the material "The total scale of counterpart aid to Xinjiang will exceed 654.38+0 billion yuan, and the new round of aid to Xinjiang will give priority to ensuring and improving people's livelihood" can be reflected. (3) The essence of socialism is to liberate and develop productive forces, eliminate exploitation and polarization, and finally achieve prosperity by * * *. (4) The prosperity of all ethnic groups, especially economic development, is the material guarantee for national equality and national unity. So keep 234 and choose D.

Comments: This kind of examination requires students to master the principles of dealing with ethnic relations and their relations. China's basic principles in dealing with ethnic relations;

(1) ethnic equality (first principle) (2) ethnic unity (important principle) (3) common prosperity of all ethnic groups (fundamental principle). Interrelation: They are interrelated and inseparable. (1) Ethnic equality is the political basis for national reunification. (2) National equality and national unity are the prerequisites for the common prosperity of all ethnic groups. (3) The prosperity of all ethnic groups, especially the economic development, is the material guarantee of national equality and national unity. The difficulty of this question is moderate, and the ability of students to analyze according to book knowledge and materials is examined.