Nowadays, with the development of technology, people can do a lot of things through computers. Some people can work at home because they can manipulate the business by Internet.
As the fast development of the technology, people use computer every day, it has become part of their life. With computer, people can do a lot of things, such as reading news,
Thanks to the information technology as well as the spirit of free sharing, some famous abroad universities have already put open classes on the internet, which makes thousands of Chinese students rea
