(20 13? Wutongqiao district simulation) There are several reasons for the smog weather. 1. The main factor when the atmospheric pressure is low and the air does not flow. pass by

(1) Beijing is located at the junction of Taihang Mountain, Yanshan Mountain and North China Plain, but Beijing is an inland city, looking east at the Bohai Sea. Beijing is cold and dry in winter and hot and rainy in summer, which belongs to temperate monsoon climate. Beijing is the capital of China, the national political and cultural center and the international exchange center.

(2) The smog weather in Beijing, the control measures include: ① reducing automobile exhaust emissions, ② eliminating secondary pollution caused by factories, ③ improving heating methods in winter, reducing CO2 emissions, ④ controlling sandstorms and improving urban layout.

So, the answer is: (1) c; (2)① Reduce automobile exhaust emissions; ② Eliminate the secondary pollution caused by the factory; ③ Improve the heating mode in winter to reduce the emission of CO2 and other pollutants; (4) to prevent and control desertification and improve the urban layout.