单项选择题

According to this passage, some people believe that eventually ______.

A．human societies will be much more cooperative
B．man will live in a highly organized world
C．machines will take control over man
D．living beings will disappear from Earth

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热门试题

单项选择题

It seems that the writer ______.

A．is interested in the imaginary life forms
B．is eager to find a different form of life
C．is certain of the existence of a new life form
D．is critical of the imaginative people

单项选择题

Humans on Earth today are characterized by ______.

A．their existence as free and separate beings
B．their capability of living under favorable conditions
C．their great power and effectiveness
D．their strong desire for living in a close-knit society