An hour of hunting yields on average about 100 edible calories, as an hour of ga

游客2023-11-28 51

问题 An hour of hunting yields on average about 100 edible calories, as an hour of gathering produces 240.

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答案连词误用，应把as改为while／whereas。

解析根据上下文，这里应该是将hunting和gathering的结果进行对比，而不是因果关系。

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