PASSAGE ONE [br] What causes global warming according to the US?Human activity．根

游客2023-11-27 37

问题 PASSAGE ONE [br] What causes global warming according to the US?

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答案 Human activity．

解析根据题目中的global warming定位到倒数第2段最后一句，该句指出美国被迫承认气候变化由人类活动引起，所以答案为Human activity。

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