中国大学MOOC: The impact of agriculture on the environment is not well documented.
举一反三
- The impact of agriculture on the environment is not well documented.(<br/>)
- The passage is mainly about ______. A: the composition of environment B: the impact of environment on human C: the impact of human on environment D: the causes of environmental problems
- 中国大学MOOC: Which of the followings about the Agriculture of the US are TRUE?
- 中国大学MOOC: The major impact of this ________ worldwide is yet to come.
- Causes of the disease have been well A: documented B: documents C: documentaried D: documentaries