单项选择题

The author wrote this passage in order to ______.

A．introduce a kind of reading machine
B．show the uses of computers
C．give advice for blind people
D．explain why the machine is important for blind people
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单项选择题
Which of the following statement is not mentioned as one of the uses of computer in the passage
A．Quite a few people use small computers to count numbers quickly.
B．Large computers are used to find out solutions of many problems at the same time.
C．Computers can also be very helpful in our language study.
D．People can use computers to communicate with others.
单项选择题
It can be inferred from the passage that the Kurzweil machine ______.
A．is favorable to the blind people because they can use it to "read"
B．can explain the meanings of words and sentences
C．is a special kind of computer
D．is most useful to blind people
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