单选题:Which statement best describes the urban turbine mentioned i

  • 题目分类:理工类
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题目内容:
Which statement best describes the urban turbine mentioned in the second paragraph? A.It is a windmill put on rooftops of buildings for energy generation.
B.It is a high-tech machine designed to generate energy for urban people.
C.It is light and quiet and therefore more efficient.
D.It is driven by urban wind.

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