题干
阅读短文，从短文下面方框中的六个句子中选择五个还原到短文中，使短文意思通顺、内容完整。
Many young people use computers,but few of them know how to look after them. Remember the following rules when you use your computer.
Put the computer in a place where air can go through. 【小题1】
Keep your screen clean and do not make it too bright.【小题2】
Don't make the sound box too loud.【小题3】
Don't eat or drink when you are near your computer. 【小题4】
Make sure that the keyboard is not too high or too low for your arms.【小题5】
Keep the computer away from the damp.
| A．A dirty or a very bright screen is bad for your eyes. | B．Pieces of food and a little water in the keyboard can also cause many problems. | C．It's not good for your study. | D．If you do this,you won't become tired when typing（打字）. | E．It's bad for your ears. | F．Because a cool and dry place helps the hot computer give off the heat. |
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