a study on the Xiahe urbanization process since modern times 文心雕城：近代以来夏河城镇化进程研究：a study on the Xiahe urbanization process since modern times Study on the group of Manchu poets in the modern times a study of Zhuang group in the process of a modern state a study on the urbanization process of the Fahua area in Shanghai Study on the Kailuan coal mines in Chinese modern times a study on the Chinese translation of Red Star Over China 并列题名：Study on the group of Manchu poets in the modern times Study on the poetess of modern times a study on the distanciation of news texts