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BBC News Review: Gassy cows and global warming
source: BBC Learning English 2016年12月13日
Measures to reduce greenhouse gases often target carbon dioxide. But a sudden increase in methane from farm animals could be even more dangerous than CO2. Neil and Catherine teach you how to use the language the world's media is using to discuss this story.
For more, visit our website: http://www.bbc.co.uk/learningenglish/...