单项选择题

One of the reasons why half of PCs are not connected to the Web is that ______.

A．the software is not user-friendly
B．people have no interest in the Web
C．the Web information is not reliable
D．people are too busy to get connected to the Web

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热门试题

单项选择题In this passage the author is trying to show that ______.

A．everyone will be able to use computer and the Web by 2008
B．computers will be able to recognize speech in 10-year time
C．the use of the Web will become more common and easier in the future
D．interaction with the Web will become easier to manage

单项选择题The use of computer will be much more widespread when ______.

A．the boundary between the computer and the TV disappears
B．electronic commerce brings about a fundamental change
C．computer and communication become simpler and cheaper
D．governments begin to move administration online