卫星(Satellites)

• 卫星(Satellites)
  请根据以下提示内容写一篇80词左右的文章
  1)许多国家发射了人造卫星，我国在1970年发射了第一颗人造卫星，又在1984年发射了第一颗同步（stationary）卫星
  2)列举2-3中卫星的功能
  3）卫星使全球距离缩短，有助于各国人民相互了解 
       So far many countries have sent up their man-made satellites. China sent up its first man-made satellite in 1970, and the first stationary satellite in 1984. Satellites are usually made in different types and can be used in a great number of ways. For example, a weather satellite can help forcast the weather change. So a communication satellite can help people send signals in different areas to get in touch with other other. As a result , people all over the world can relate to one another conveniently. Satellites shorten the global distance,which help people in different nations understand each other better.
  
  
  
  
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