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In this program, we're going to find out the clues left by the ancient reptiles, but only learning that somebody arrived ahead of us. We will visit an Australian astronaut, Andy Thomas, and asked him whether robots can explore the space on behalf of men. Tortoise in the western swampland are endangered, what can we do to save them? However, what comes first is human making use of gene technology to fight against cancer.

  • Added:2006
  • Country:America
  • Duration:30
  • Time of update:2011/3/11 15:03:55

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