It can be inferred from the passage that scientists now generally agree that the ______. Which of the following best describes

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问题 It can be inferred from the passage that scientists now generally agree that the ______.
Which of the following best describes the organization of the last paragraph of the passage?

选项 A、New evidence is introduced to support a traditional point of view.
B、Three explanations for a phenomenon are presented, and each is disputed by means of specific information.
C、Three hypotheses are outlined, and evidence supporting each is given,
D、Recent discoveries are described, and their implications for future study are projected.

答案B

解析 分析推理题。文章最后二段首先是提出几种假设,然后进行了否定,并说明了否定的原因,因此其结构特点是[B]:提出假设→逐一驳斥。
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