(单选题)

Which of the following is not mentioned in the passage?

A.When people should treat a fever.

B.Whether the old advice about preventing a cold is valuable.

C.What the medicine, aspirin, is used for.

D.Why people should eat when having a cold.

参考答案：D

参考解析：

细节理解题。A项出现在倒数第二段，A项正确；文章第二段第二句“Nelson says research may be just starting to provide proofs for long-held beliefs.”说明B项正确；文章最后一段第一句“Medicine like aspirin, for example, can be used to reduce pain and fever.”说明C项正确；D项在文中没有体现。故选D。

知识点：阅读理解四选一英语专业基础知识阅读理解教师招聘-小学英语