单项选择题

What is the main idea of the forth paragraph

A．Impact of robots.
B．Relationship between robots and jobs.
C．Robotic manipulators.
D．Damages of robots.
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单项选择题
Jessamy Harrison is a girl who_____.
A．is a native British girl
B．is out of her mind
C．is a born in a poor family
D．have trouble in controlling her temper
单项选择题
The author wants to tell us in the Para 1-3_____.
A．robots can be used in many fields
B．what jobs robots can do
C．robots' activities
D．human being's partner—robots
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