单项选择题

The word "gizmos" (line 1, paragraph 2) most probably means ______.

A．programs
B．experts
C．devices
D．creatures
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单项选择题
The author uses the example of a monkey to argue that robots are ______.
A．expected to copy human brain in internal structure
B．able to perceive abnormalities immediately
C．far less able than human brain in focusing on relevant information
D．best used in a controlled environment
单项选择题
Human ingenuity was initially demonstrated in ______.
A．the use of machines to produce science fiction
B．the wide use of machines in manufacturing industry
C．the invention of tools for difficult and dangerous work
D．the elite's cunning tackling of dangerous and boring work
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