填空题

Imagine sending electronic mail to your friend in the U.S.or discussing your gardening problem with a (36) in Australia, or searching the contents of several university (37) without leaving home. All of this, and more, is possible when you get connected via the Internet.
The Internet is one of the fastest evolving (38) in the history of computing. This (39) network links people, countries and communities together in (40) ways. It is not surprising to see an Internet address on TV or a company’s Internet address at the bottom of an (41) in a popular magazine. In the cyberspace world, you will find friends and (42) that share common interests. Together or on your (43) , you can explore the constantly changing features of the online world.
What exactly is the Internet Simply put, (44) . What is a computer network It occurs when two or more computers are connected to one another to share information. (45) .E-mail, certainly the most widely used service, allows everybody to exchange messages with millions of people around the world. (46) . You can download thousands of programs, graphics, sounds, and text files from the Internet. You can even create your own “pages”, a place where people can learn about you. In short, the Internet is a good portion of the world brought to us electronically.