论文部分内容阅读
【高考风向标】资源、环境和可持续发展问题这部分内容是近五年高考的重点内容。自然资源的利用和保护,是人地关系中的重要内容。这部
The content of the college entrance examination resource, environment and sustainable development is the key content of the college entrance examination in the past five years. The use and protection of natural resources is an important part of human-land relations. This one