Read the map of a certain area (the arrow in the map indicates the current direction of population flow) and answer the questions. Question 1: The main reasons for the population flow in the picture a

Read the map of a certain area (the arrow in the map indicates the current direction of population flow) and answer the questions. Question 1: The main reasons for the population flow in the picture are

Question 1:D

Question 2: D.

Question 1: This question examines the significance of the South-to-North Water Transfer Project. According to Danjiangkou Reservoir, it can be judged that this project is the middle route of South-to-North Water Transfer Project. This project can promote the economic and social development of the water-deficient areas in the north. So choose option d in this question.

Question 2: This question examines the way of population migration. The population migration in the picture belongs to ecological migration, and the main reason for migration is large-scale engineering construction. According to the direction of migration in the picture, it can be judged that the forms of population flow are mainly in situ and backward. So choose option d in this question.