GMAT 考满分题库

Albinism is a rare genetic condition that inhibits the production of melanin, or pigmentation, in the skin and hair. People born with albinism are unusually susceptible to sunburn, melanoma, and a range of other health issues that are generally connected to excessive exposure to the sun.

The statements above, if true, provide the most support for which of the following conclusions?
  • APeople born with albinism develop other biological protections against melanoma and other sun-related health issues. 分析该选项
  • BHumans with a high production of melanin can easily ignore health issues related to exposure to the sun. 分析该选项
  • CWhen a non-albino person gets sunburn, the amount of melanin produced by that person decreases. 分析该选项
  • DIn humans, melanin plays a role in protecting the skin from developing sunburn and other sun-related ailments. 分析该选项
  • EIt is not possible for a person born with albinism to adopt other artificial protective measures against excessive exposure to the sun. 分析该选项
正确答案: D

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