【正确答案】 1、正确答案：In China, "four treasures of the study" , namely writing brush, ink stick, paper and ink slab, play an important role in inheriting Chinese civilization. As tools for culture and art, and with their unique attributes, the four treasures of the study promoted the emergence of the unique art of calligraphy of Chinese character, as well as the formation of unique artistic style of Chinese painting. They not only have their value of practical use, but also become the works of art for appreciation and collection. There is a large variety of these four treasures. Selecting of materials and making process have become increasingly delicate and perfect. Each dynasty of Chinese history saw famous craftsmen appear and works produced, which is a profound process of cultural accumulation. In contemporary times, " four treasures of the study" have been increasingly rarely used for study or writing, but they are still playing an irreplaceable role in the field of Chinese calligraphy, painting, collection and in the activities of cultivating one"s mind.