Test Analysis: This topic examines the ancient calligraphy art in China. The answer to this question is mainly to be able to judge the font in the picture and combine the characteristics of choosing calligraphy from the options. Key information: Huai Su knows from the picture information that the font is cursive, so item B is correct; Item A is the artistic feature of running script calligraphy; The calligraphy characteristics of item C regular script; Item D is the calligraphy feature of Su, Huang, Mi and Cai, and it is not cursive, so it is excluded.