| 摘 要： | A Scientists have always wanted to know more about other worlds in space.Man-made spaceships had been sent up into the space.They know many facts about the moon.They know how big and how far away it is.But they want to know more about it. So do Chinese scientists.They are trying their best to study the space. With their hard-working,China doesn't fall behind other countries in the field.In 2003,Shenzhou V spaceship with one astronaut,Yang Liwei,was sent up into the space.This made China well-known in the world.In 2005,
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