Study of Catholic proselytizing by means of books from the Mid-Ming dynasty to the Mid-Qing dynasty 并列题名：Study of Catholic proselytizing by means of books from the Mid-Ming dynasty to the Mid-Qing dynasty Study on the theories of priori in the view of Yi-ology from the Song dynasty to the Qing dynasty Study on ethics of three Chinese translators during the late Ming dynasty to the early Qing dynasty