单项选择题

The explosion of the Challenger Space Shuttle is mentioned to show that______.

A．technology is always unreliable
B．man should be responsible for the technology created by it
C．man is losing control of such technology
D．human beings should not create such technology
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单项选择题
The author thinks that the invention of the computer is a revolution in that______.
A．the computer has revolutionized the workings of the human mind
B．the computer can do the tasks that could only be done by people before
C．it has helped to switch to an information technology
D．it has a great potential impact on society
单项选择题
The author bases the passage on his or her______the nature of technology.
A．keen insight into
B．prejudiced criticism about
C．unrealistic analysis on
D．exaggerated description about
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