A
Test question analysis: This question tests students’ understanding of the development process of calligraphy and their ability to memorize. The calligraphy art of the Qin Dynasty was mainly characterized by seal script, with round and even strokes. Therefore choose A. Official script appeared in the Qin Dynasty, but did not become the main font; regular script appeared in the Eastern Han Dynasty and spread during the Wei and Jin Dynasties; cursive script also appeared in the Han Dynasty. Therefore, BCD does not meet the meaning of the question.
Comment: Calligraphy is an integral part of our country’s traditional culture and a treasure in our country’s art palace. With the help of the appropriate spacing and density of the Chinese character layout, the writing is beautiful. During the Wei, Jin, Southern and Northern Dynasties, art developed consciously. Related knowledge points such as the achievements of great calligraphers in ancient my country such as Wang Xizhi, Zhang Xu, Huai Su and others also need to be mastered.