Aid provided by the state and developed areas to national autonomous areas has promoted their economic development. 国家和经济发达地区对民族自治地区的支援，促进了民族自治地区的经济发展。
Nine-year compulsory education has basically been popularized in large and medium-sized cities and some economically developed regions. 大中城市和部分经济发达地区已经基本普及了九年义务教育。
