问题
填空题
割草机的刀片及刀具
答案
参考答案：22(8208.4000)
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割草机的刀片及刀具
参考答案：22(8208.4000)
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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 our 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. |