中国是一个多民族的国家，研究中国历史，基本上都要碰到民族关系问题。
China is a country with a lot of nations. The study of Chinese history always meets the problem of national relation.
内容提要：中国是一个多民族、多种生态环境和多元文化的国家，民族文化与生态环境之间的关系密切。
Summary: China is a multi-ethnic, multi-cultural diversity and ecological environment, culture and the close relationship between the ecological environment.
内容提要：中国是一个多民族、多种生态环境和多元文化的国家，民族文化与生态环境之间的关系密切。
Summary: China is a multi-ethnic, multi-cultural diversity and ecological environment, culture and the close relationship between the ecological environment.
应用推荐