单项选择题

In author's opinion, ______.

A．without computers, there would be no modern science
B．computers are more intelligent than human beings
C．computers will replace everything in the future
D．computers never make mistakes

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热门试题

单项选择题

Air pollution causes airplane accidents because ______.

A．pilots become iii
B．visibility is reduced
C．engines fail.
D．the air is too hot

单项选择题

According to the passage, the characteristic of a highly technological society is ______.

A．its electronic technology
B．people's way of living
C．wide use of television
D．its rapidness and efficiency in doing things