- 任务完成
- 7.0分
- 连贯与衔接
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- 词汇资源
- 7.0分
- 语法范围与准确性
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The flow chart depicts the sustainable production of ethanol, a kind of biofuel, as well as its utilization. There are nine sequential stages in total, commencing with the cultivation of plants and trees, and culminating in the recycling of ethanol.