【简答题】阅读理解。 Mary is reading something about how to keep healthy on the Internet. Good sleep is important for your health. You need about eight hours’ sleep a night. Don’t eat or read in bed. A cup of milk b...
【简答题】Computers are good tools(工具).The Internet is also good. But some people spend too much time online. They can’t stop. Doctors say this is a new sickness. They call this sickness Internet Addiction Diso...