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Living on the Moon |
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| Abstract: | <正>Some people believe that humans could live on the moon in the future.That is because our planet,the earth,is too crowded and polluted.The moon is another ideal place for humans to live in.Scientists will develop plants that can grow on the moon and can produce food,oxygen and water.The gravity on the moon is only oneeighth of that on the earth,so people should wear |
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