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标题: GR红皮书 EXERCISE31 第六题求高手解答下谢谢 [打印本页]

作者: max123 时间: 2014-8-4 14:45:12 标题: GR红皮书 EXERCISE31 第六题求高手解答下谢谢

One of the first__of reduced burning in Amazon rain forests was the chestnut industry: smoke tends to drive out the insect that, by pollinating chestnut tree, allow chestnuts to develop.
A reformer B discoveries C casualities D critics E beneficiaries 选E为什么
个人感觉应该选C 啊

作者: max123 时间: 2014-8-4 14:53:59

One of the first__of reduced burning in Amazon rain forests was the chestnut industry: smoke tends to drive out the insect that, by pollinating chestnut tree, allow chestnuts to develop.
A reformer B discoveries C casualities D critics E beneficiaries 选E为什么
个人感觉应该选C 啊

作者: hj1313 时间: 2014-8-4 15:08:22

减少burning→减少对昆虫有害的smoke→增加有益的可以pollinate chestnut的昆虫→增加chestnut产量。
所以chestnut industry是一个受益者。

作者: max123 时间: 2014-8-4 16:22:42

hj1313 发表于 2014-8-4 15:08
减少burning→减少对昆虫有害的smoke→增加有益的可以pollinate chestnut的昆虫→增加chestnut产量。
所以 ...

明白了谢谢你

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