以下为上下文.
And here in the Midwest you have seen a boom in ethanol production and ethanol usage.And the reason why is,is that corn-based ethanol is leading an amazing change in the country.We consume about 5 billion gallons of ethanol right now in America.That's up nearly fivefold in a relatively quick period of time.The problem we face is that right now the most efficient way to make ethanol is through the use of corn
以下为上下文.And here in the Midwest you have seen a boom in ethan
答案:1 悬赏:40 手机版
解决时间 2021-03-19 20:33
- 提问者网友：棒棒糖
- 2021-03-19 00:02
最佳答案
- 五星知识达人网友：未来江山和你
- 2021-03-19 00:17
那在相当快的一段时期内上升了接近五倍.
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