单项选择题

Besides reducing human labor, robots can also ______.

A．make a few decisions for themselves
B．deal with some errors with human intervention
C．improve factory environments
D．cultivate human creativity
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单项选择题
The word gizmos (Line 1, Para. 2) most probably means ______.
A．programs
B．experts
C．devices
D．creatures
单项选择题
According to the passage, what is beyond man's ability now is to design a robot that ______.
A．can fulfill delicate tasks like performing brain surgery
B．can interact with human beings verbally
C．can have a little common sense
D．can respond independently to a changing world
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