(单选题)

What happens as we become aged according to the passage?

A.Our interaction skills deteriorate.

B.Some parts of our brain stop functioning.

C.Communication within our brain weakens.

D.Our whole brain starts shrinking.

参考答案：C

参考解析：

细节理解题。根据关键词become aged定位到第三段第三句，原文“changes in brain cells can affect communication between different regions of the brain”与C选项意思一致。其他三个选项均不符题意。故选C。

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