2003年英语专业四级考试阅读真题：text H

　　TEXT H

　　First read the following question.
　　84. Which is the best title of the passage?
　　A.How to protect your eyesight.
　　B.How to choose your computer.
　　C.A few tips for computer users.
　　D.Eye trouble and headache.

　　Now, go through TEXT H quickly and answer question 84.
　　Question: My eyes and head ache when I work at my computer for a long time. What can I do?
　　VisionIt could just be your eyes. Make sure that you’ve had them checked and that you’re wearing any necessary corrective lenses.
　　Screen Glare The light you read by may be too bright for your computer screen. Try to dim the light, and if you need to, get a desk lamp for other work. Also, if possible, move your computer so you aren’t directly underneath a light fixture.
　　Screen and Head Position
　　You shouldn’t bend your neck when you read from the screen. That can cause headaches. Your eyeline should be 5 cm to 8 cm below the top of the monitor. The screen should be about an arm’s length away.