单项选择题

The main difference between the World Wide Web and the Internet is that ______.

A．the World Wide Web is newly developed
B．the World Wide Web is more powerful than the Internet
C．the World Wide Web is a network of computerized typewriters
D．the Internet can deliver videos and pictures but the World Wide Web can't

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单项选择题

Which of the following statements is true according to the passage

A．The Information Superhighway is the Internet.
B．Everyone is aware of the Information Superhighway.
C．Using the Internet costs the owner of a telephone extra money.
D．Internet computer connections are made by using telephone lines.

单项选择题

What is the passage mainly about

A．The communication revolution made by computers.
B．The development of Information Superhighway.
C．The advantages of the World Wide Web.
D．The development of the Internet.