一、明确解答技巧,熟悉判读步骤1.明确考查类型等值线图是用某一指标来表示某种地理要素空间分布规律和变化特征的图像,是地理原理、规律的基本载体。等值线图类型多样,常见的等值线图有等高线图、等温线图、等压线图、等降水量线图等。近几年,考查等值线数 First, a clear answer to the technique, familiar with interpretation steps 1. A clear examination of the type contour map is to use some indicator to represent the spatial distribution of a geographical element and changes in the characteristics of the image is the basic carrier of geographical principles, laws. Contour map types and diverse common contour map with contour plot, isotherm plot, isobaric plot, and other precipitation lines and so on. In recent years, check the contour line