The changes possibly caused by the cell phones are mainly concerned with

Câu hỏi :

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 56 to 64

A. the mobility of the mind and the body

B. the resident memory

C. the smallest units of the brain

D. the arteries of the brain

* Đáp án

C

* Hướng dẫn giải

Chọn C
“On the other hand, medical studies have shown changes in the brain cells of some people who use mobile phones”. Brain cells = the smallest units of the brain: tế bào não

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