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题目选项分析

Scientists have discovered a new species of butterfly that lives only in a small region of Central America and is active only at night. During the day, it rests in treetops, where its green color matches the foliage perfectly. Therefore, the scientists must have discovered the butterfly at night.

The argument depends on which of the following assumptions?

【选项】 The butterfly cannot survive in areas outside of Central America.

选项是否正确?

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题目基本信息

  • 所属科目:逻辑CR
  • 题目来源1:Manhattan-44
正确率:64% 中等