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 him self.
D．The materials for making a copy of man are limited.

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单项选择题In order to enable the intelligent robot to deal with an unexpected situation, the computers in it must do the following things except ______.

A．having a large amount of information
B．making choices about how to act
C．studying the situation carefully
D．finding the information quickly

单项选择题According to the passage, however intelligent a robot may be, it ______.

A．acts as an ordinary animal
B．is nothing but a machine
C．is viewed as a modern myth
D．is regarded as a human being

单项选择题From the third paragraph, we can know that ______.

A．there has not been a true humanlike robot yet
B．computers in the robots are expensive
C．robots may do what they are told
D．robots have been designed to work independently

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 hu man 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The passage is a piece of ______.

A．description
B．narration
C．argumentation
D．disposition