(26 points) Answer the questions based on the given graphic material. Material 1: The valley of Mina is in the vicinity of Mecca and is surrounded by rocky mountains. The peak of Hajj is less than 4

(1) High temperatures and large temperature differences; drought and lack of water; sandy winds; fires such as widespread deserts (little vegetation); stampede of people (traffic congestion); landslides, mudslides; floods; environmental problems, etc.

(2) Historical reasons, pilgrims have a tradition of bringing their own tents and setting them up by themselves; new tents have the advantages of fire prevention, wind blocking, corrosion prevention, etc.; more mobile population, the tent city for a long time is an empty city, easy to dismantle; surrounded by rocky mountains, the lack of building materials, tents are low-cost. (Any three points)

(3) Groundwater, the eastern terrain of high springs can be infiltrated over, the formation of abundant groundwater resources; atmospheric precipitation, build cisterns, usually collect rainwater; desalination, Saudi Arabia's oil kingdom is well-funded, desalination of seawater, can be through the pipeline network to transport water. (Any two points can be answered)

Test Analysis:

(1) According to the illustration and the material analysis: the region for the tropical desert climate, desert climate with high temperatures and temperature difference; arid and lack of water; sandy winds; the desert is widely spread and other fires; the people trampled on and so on.

(2) the Arabs to create a city miracle - tent city of the reasons for the local conditions of the historical reasons, pilgrims have brought their own tents, self-built traditions; new tents have the advantages of fire prevention, wind blocking, corrosion and so on; mobile population is more, the tent city for a long time is an empty city, easy to dismantle; surrounded by rocky mountains. Lack of building materials, low cost of tents.

(3) Mecca, the original meaning of the Arabic word "suck", the desire to suck water and so named. Mecca can be used as a source of water has groundwater, high terrain in the east of the spring can be infiltrated, the formation of rich groundwater resources; atmospheric precipitation, build cisterns, usually collect rainwater; desalination, Saudi Arabia's oil kingdom is well-funded, desalination of seawater, can be transported through the pipeline network of water.

Review: Mecca is the holiest city in Islam, with Kerbai and the forbidden temple. Mecca is a holy place of Islam and some of the religious shrines are off limits to non-Muslims.