题库 > 语法SC > 题目13binh
题目内容
Paleontologist Stephen Jay Gould has argued that many biological traits are not the products of natural selection, favored due to their enhancement of reproduction or survival, but that they are simply random by-products of other evolutionary developments.
  • Adue to their enhancement of reproduction or survival, but that they are 分析该选项
  • Bdue to the reproduction or survival they enhance, but they are 分析该选项
  • Cbecause they enhance reproduction or survival, but 分析该选项
  • Dbecause they enhance reproduction or survival, but are 分析该选项
  • Ebecause of enhancing reproduction or survival, but are 分析该选项
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正确答案: D
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题目基本信息

  • 所属科目:语法SC
  • 题目来源1:PREP07 Test 1-74
  • 正确率:66%
  • 难度: 中等

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