the use of natural resources that is not likely todamage the environment
举一反三
- Things from Earth that people use are ___________. A: animal resources B: human resources C: natural resources
- More natural resources should be made use of _________ the _________ need of energy.
- Unlike Muir, Pinchot was much more concerned with the use of natural resources to ______.
- 一国的旅游竞争力指数包括四个方面: A: Enabling environment B: T&T enabling policy C: Infrastructure D: Natural and cultural resources
- The effective demand for natural resources: Refers to people's need for natural resources and the ability to meet such needs.