A. protects B. message C. sickness D. prevents E. tools |
Computers are the results of scientific discoveries. Some people believe they are good.
The Internet is also good, but some people spend too much time online. They can't stop. Doctors say this is a new .They call it Internet Addiction Disorder (IAD, 网络成瘾症).
People with IAD are online a lot. It takes them hours to their friends or play online games. Many people with IAD spend more time on the Internet than with family or friends. Some people with IAD just can't switch off their computers. Using computers too much them from working efficiently. Some people even quit their jobs!
