高二英语Unit2warmup课件
日期：2012-03-06 10:01
Unit2 robots
Warming-up
What’s a robot?
A robot is a machine designed to do jobs that are usually performed by humans ，which are programmed and controlled by a computer
Do you know how many different kinds of robots?
个人营养师 NEC 的“光学舌”机器人（opti，
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