2. 外语
  3. The passage is mainly about the differences between conventional and organic farming. According to the USDA, ______ tend to be

The passage is mainly about the differences between conventional and organic farming. According to the USDA, ______ tend to be

admin2009-04-23  60
问题 The passage is mainly about the differences between conventional and organic farming.
According to the USDA, ______ tend to be reduced in Organic food production.
选项
答案input costs
解析 本题是问有机食物产品的什么会降低。根据小标题Why Should I Care if a Food is Organic?部分第一段第一句According to the USDA，organic food production allows farmers to lower input costs，…可得出答案。题干中的reduce对应文中的lower。
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大学英语六级

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