题目

The Internet is becoming important in our life. How much do you know about it? What is the Internet? The Internet is a large, world-wide collection (聚集) of computer networks( 网络). A network is a small group of computers put together. The Internet is many different kinds of networks from all over the world. These networks are called the Internet. If you have learned to use the Internet, you can have a lot of interest on the World Wide Web(网)What is the World Wide Web? The World Wide Web has been the most popular development of the Internet. The Web is like a big electronic (17．小数一定比1小吗？举例2.1＞1．