GMAT 考满分题库

- 逻辑CR -

Certain types of finished wood are coated in toxic termite repellent. Some types of termite, however, have developed a resistance to the toxin, and they retain the toxin in their bodies after ingesting the wood. When certain birds, such as sparrows, ingest the toxified termites, they die. Thus, by using toxic termite repellent, a homeowner puts the entire neighborhood sparrow population at risk.

Which of the following would be most useful to determine in order to evaluate the argument?

  • A

    Whether the toxic wood finish is more effective than other types of termite repellent.

    分析该选项
  • B

    Whether toxified termites remain toxic regardless of how long they have been removed from the toxic wood source.

    分析该选项
  • C

    Whether sparrows are actively feeding on the household termites that have fed on toxic wood finish.

    分析该选项
  • D

    Whether resistant termites suffer any averse effects in the long term from consuming toxic wood finish.

    分析该选项
  • E

    Whether there are other insects that suffer as a consequence of the use of toxic wood finish.

    分析该选项
显示答案
正确答案: C

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