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阅读短文,选词填空。

(jobs   map   look   useful   took   how   part)
     What do you know about a robot? Robots are machines that can be made to do certain things. They
are in all shapes. For example, puppy (a young dog) robots    1    like real ones. They jump and bark (吠).
Robots can do many    2    people can't do. Robots can go where people can't go and bring back important
information. In 1997, scientists sent a robot to Mars. It    3    pictures of rocks and soil, which helped
scientists understand    4    0ur own planet works. Scientists even used a robot to make a    5    of a
volcano. So robots are very    6    machines. They play a very important    7    in our life. They help people
understand the world we live in.
1._____ 2._____ 3._____ 4._____ 5._____ 6._____ 7._____

1. look   2. jobs   3. took   4. how   5. map   6. useful   7. part
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