Chinese geography question, please answer~

Question 10 (1) B (2) C

Question 11 (1) Gansu, Inner Mongolia (2) Qilian; the dividing line between the first and second stairs (3) upstream The climate is damp and cold

cold, with good vegetation and an annual precipitation of 350 mm. (4) Due to population growth and economic development, over-exploitation and utilization of water and land resources: industrial, residential water, and agricultural irrigation water surge, and hydropower projects and dam interceptions are serious. Vegetation damage, etc. Important measures to prevent desertification include: protecting existing vegetation and strengthening forest and grass construction;

rationally allocating water resources to ensure ecological water use; controlling population growth and implementing ecological migration; changing livestock production

< p>Industry mode, reduce damage to grassland; adjust industrial structure, protect and develop resources simultaneously; optimize land utilization pattern; maintain coordination and sustainable development of social economy and ecological environment. (5) I can’t answer this question

I’m not a geography major, I’m an environment major. Sorry.