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staple班同学支持天空探索英语作文80字延胡索酸
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In recent years,scientists in many parts of the world have pooled their money,time and efforts to rearch the space.They launch the satellites,establish the space stations,and even walk on the moon.Space may hold wonders and mysteries of how the univer comes into being,or whether there is life on other planets besides Earth.tomtato
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In the near future,more nations will get involved in the cau of space exploration.Some questions having intrigued human throughout the centuries are in the list of solution.北京辅导>吸血鬼日记第一季3
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