单项选择题

From the passage we know that the author ______.

A．thinks that scientists are about to achieve artificial intelligence
B．doubts whether scientists can ever achieve artificial intelligence
C．does not think that scientists have found real artificial intelligence
D．is sure that scientists have achieved artificial intelligence
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单项选择题
According to the second paragraph the administrator is ______.
A．a "trained" man who is more a specialist than a generalist
B．a man who sees the trees as well as the forest
C．a man who is very strong in the humanities
D．a man' who is an "educated" specialist
单项选择题
The advantage of the computer in playing chess lies in its ______.
A．cleverness in thinking out original moves
B．ability to pick up the best out of all possible moves very quickly
C．flexibility in choosing several different moves
D．ability to see patterns
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