单项选择题

The passage is a piece of______.

A．description
B．narration
C．argumentation
D．disposition
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单项选择题
According to the passage, why has human intelligence not been copied in the making of a robot
A．Computers can only do mathematical problems better than human beings.
B．Technology is not advanced enough to copy how human minds work.
C．Scientists are satisfied to have the robot with senses of sight and touch.
D．Robots with human intelligence will be dangerous to human beings.
单项选择题
Which of the following conclusions is best supported by the second paragraph
A．Robot does not last long.
B．The early men made toys themselves.
C．Man has always had a desire to make a copy of himself.
D．The materials for making a copy of man are limited.
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