论文部分内容阅读
原题再现近年来,雾霾天气在我国频繁出现,空气质量问题已引起全社会高度关注。图1是气温垂直分布的4种情形。读图完成下题。
Reproduction of the original title In recent years, frequent occurrence of hazy weather in our country, air quality problems have aroused great concern of the whole society. Figure 1 is the vertical distribution of temperature 4 cases. Read the map to complete the next question.