According to the passage, the changes possibly caused by the cellphones

Câu hỏi :

According to the passage, the changes possibly caused by the cellphones are mainly concerned with ____.

A. the smallest units of the brain

B. the central unit of the brain

C. the structure of the brain

D. the long-term memory

* Đáp án

A

* Hướng dẫn giải

Đáp án A

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