阅读理解
- A.Teachers and students.
- B.Parents and children.
- C.Middle-aged people and students.
- D.The young and the old.
答案
正确答案：C
知识点：细节理解题
由文段中“Most of the sub-healthy people are middle-aged ones who are usually stressed out because of work and family. And some of them are students who are having exams.”可知，中年人和学生容易亚健康。所以正确答案为C。
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