According to the text, incomplete combustion is more likely to occur with gasoline than with an alternative fuel because ______.

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问题 According to the text, incomplete combustion is more likely to occur with gasoline than with an alternative fuel because ______.
The author of the text is primarily concerned with ______.

选项 A、countering a flawed argument that dismisses a possible solution to a problem
B、reconciling contradictory points of view about the nature of a problem
C、identifying the strengths of possible solutions to a problem
D、discussing a problem and arguing in favor of one solution to it

答案D

解析 分析推理题。文章首先分析了现有的汽车燃料燃烧效率太低、污染气体排放严重这个问题,然后提出用替代燃料代替汽油的观点和解决办法,因此从结构上来说本文属于"分析问题,然后提出作者赞同的解决办法"。
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