Read "China's four major geographic regions" map, complete 8-9 questions. The four major geographic differences in the impact of human activities, the correct ( ) A. Region ① Agriculture

Northern region of agriculture is mainly dry land, flat-roofed houses are residential characteristics of the Northwest, so A error;

Southern region is rich in water and heat resources, is China's famous fish and rice countryside, so B is correct;

Northwest region of the main features of the natural environment is arid, the kiln is the Loess Plateau region of the traditional residential areas in the northern region, so C is wrong;

Qingtan The main feature of the natural environment of the region is the alpine, agriculture to animal husbandry, so D error.

Therefore: B.