问题详情

Question
My eyes and head ache when I work at my computer for a long time. What can I do？
Vision
It 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 compurer 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.
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.