2. 外语
  3. Imagine sending electronic mail to your friend in the U.S.or discussing your gardening problem with a【B1】______in Australia, or

Imagine sending electronic mail to your friend in the U.S.or discussing your gardening problem with a【B1】______in Australia, or

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问题     Imagine sending electronic mail to your friend in the U.S.or discussing your gardening problem with a【B1】______in Australia, or searching the contents of several university【B2】______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【B3】______in the history of computing. This【B4】______network links people,  countries and communities together in【B5】______ways. It is not surprising to see an Internet address on TV or a company’s Internet address at the bottom of an【B6】______in a popular magazine. In the cyberspace world, you will find friends and【B7】______that share common interests. Together or on your【B8】______, you can explore the constantly changing features of the online world.
    What exactly is the Internet? Simply put,【B9】______. What is a computer network? It occurs when two or more computers are connected to one another to share information.【B10】______.E-mail, certainly the most widely used service, allows everybody to exchange messages with millions of people around the world.【B11】______. 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.
【B9】
选项
答案the Internet is a collection of thousands of computer networks that are networked together
解析 或: the Internet is a collection of thousands of computer networks connected together
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