Millions of people are using cell phones today. In many places, it is actually (Miễn phí)

Câu hỏi:

20/08/2021 1,199

Read the following passage and choose the letter A, B, C, or D to tướng indicate the correct answer to tướng each of the following questions. 

      Millions of people are using cell phones today. In many places, it is actually considered unusual not to tướng use one. In many countries, cell phones are very popular with young people. They find that the phones are more phàn nàn a means of communication- having a mobile phone shows that they are cool and connected. 

      The explosion in mobile phone use around the world has made some health professionals worried. Some doctors are connected that in the future many people may suffer health problems from the use of mobile phones. In England, there has been a serious debate about this issue. Mobile phone companies are bad for your health. 

      On the other hand, medical studies have shown changes in the brain cells of some people who use mobile phones. Signs of change in the tissues of the brain and head can be detected with modern scanning equipment. In one case, a traveling salesman had to tướng retire at young age because of serious memory loss. He couldn't remember even simple tasks. He would often forget the name of his own son. This man used to tướng talk on his mobile phone for about six hours a day, every day of his working week, for a couple of years. His family doctor blamed his mobile phone use, but his employer's doctor didn't agree. 

      What is it that makes mobile phones potentially harmful? The answer is radiation. High-tech machines can detect very small amounts of radiation from mobile phones. Mobile phone companies agree that there is some radiation, but they say the amount is too small to tướng worry about. 

      As the discussion about their safety continues, it appears that it's best to tướng use mobile phones less often. Use your regular phone if you want to tướng talk for a long time. Use your mobile phone only when you really need it. Mobile phones can be very useful and convenient, especially in emergencies. In the future, mobile phones may have a warning label that says they are bad for your health. So for now, it's wise not to tướng use your mobile phone too often.

The most suitable title for the passage could be _________.

Đáp án D

A. Điện thoại di động: một khí cụ cần với vô thời sinh sống của bọn chúng ta

B. Lý tự tại vì sao điện thoại cảm ứng thông minh địa hình thịnh hành.

C. Cách điện thoại cảm ứng thông minh địa hình hoạt động

D. Đổi mới mẻ technology và loại giá bán của chúng 

Bài gọi nhắc đến 2 mặt mũi của một yếu tố. Tác fake thể hiện sự tiện lợi hữu ích của điện thoại cảm ứng thông minh địa hình tuy nhiên bên cạnh đó cũng nêu lên những tác sợ hãi, hệ quả của chính nó gây ra cho tới trái đất.

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