单项选择题

Questions 11 to 18 are based on the conversation you have just heard.

A．Commenting on a picture.
B．Looking at some paint
C．Painting a picture.
D．Comparing two paintings.
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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.
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
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