What magnifies the effects of global warming in the polar regions?
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What does the overwhelming evidence point to according to Gunter Weller?
What do the authors mean by quoting Midwestern farmers’ frequent remark “If you don't like the weather, just wait five minutes”?
Compared with pre-industrial levels, are there any changes around us? What are they?
在锅炉中,与燃料、烟气相关的设备成为炉。
A. 对
B. 错