Question

    Tom,a 15-year-old boy,can't hear anything after the whole night computer game MP3 listening. He was excited and yelled (喊叫) after the MP3. When he walks out (

room,he can hear nothing about his motherwords. His mother takes him to the doct is moderate (中度) hearing loss (耳聾) .

    Do you have an MP3 player? Do you use it to listen to favourite music? A survey (i shows that lots of young people enjoy listening to their MP3 players. And they always to them at high volumes (音量). There are about 100 million people listening to MP3 pi in Europe every day. Most of them are young people. Scientists (科學(xué)家) find that if listen to MP3 players at a very high volume for more than five hours a week,they wil their hearing in five years.

    High-volume music can keep people excited? so young people would like to keep players high. It's too bad for the ears. So people should keep the player within (在......之內(nèi)）60%〜70% of full capacity (容量). If people near you can hear your MP3,that mean are keeping your MP3 at a very high volume. Turn it down,please!

() 1. Who enjoys MP3?

   A. Young people. B. The old people.

   C. Teachers and students. D. Scientists.

() 2. What's the safe volume of the MP3?

   A. People beside you can hear your MP3.

   B. Less than 60%〜70% of full capacity.

   C. You can't hear it clearly.

   D. Keep the full capacity.

() 3. Why do the young people keep the players high?

   A. Because the people near them can't hear it.

   B. Because their hearing is poor.

   C. Because the high-volume music can keep them excited.

   D. Because the young people want to have hearing loss.

() 4. What is the MP3 at a high volume bad for?

   A. Eyes. B. Nose. C. Ears. D. Legs.

Answer 1

 1—4 ABCC