The picture below shows two groups of people participating in the Tiananmen Square demonstrations at different periods. The slogans in the squares reflected my country's adjustments to rural policies

The picture below shows two groups of people participating in the Tiananmen Square demonstrations at different periods. The slogans in the squares reflected my country's adjustments to rural policies at that time. The following explains

D

Test question analysis: This question examines the relationship between the people's communes and the household contract responsibility system. According to the knowledge learned, the household contract responsibility system is conducive to mobilizing the enthusiasm of farmers on the basis of adhering to the public ownership of land. People's communes do not comply with it. ①③ do not comply with the meaning of the question. So the answer is D.