单项选择题

"Defied" in the 3rd paragraph probably means"______."

A．doubted
B．gave proof to
C．challenged
D．agreed to
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单项选择题
By using the phrase the human quality of technology , the author refers to the fact that technology______.
A．has a great impact on human life
B．has some characteristics of human nature
C．can replace some aspects of the human mind
D．does not exist in the natural world
单项选择题
The passage is based on the author's______.
A．keen insight into the nature of technology
B．prejudiced criticism of the role of the industrial revolution
C．cautious analysis of the replacement of the human mind by computers
D．exaggerated description of the negative consequences of technology
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