Landfills and farms can have high concentrations of（）which is hydrogen-rich chemical compounD.
Landfills and farms can have high concentrations of（）which is hydrogen-rich chemical compounD.
A.hydrocarbon
B.oxygen
C.methane
D.carbon dioxide
正确答案：methane
Tag：能源英语面面观
时间：2023-12-21 15:06:40
- 上一篇：The scientists and researchers have mostly decided that using nuclear power plants that are currently online may be able to produce hydrogen fuel as a byproduct of the water that they are already using to cool the（）.
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