【摘 要】
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Then,one morning,came reports of a falling star.Those who had seen it said that it had a green tail that remained in the sky a few minutes after the falling obj
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Then,one morning,came reports of a falling star.Those who had seen it said that it had a green tail that remained in the sky a few minutes after the falling object had disappeared.At the moment it fell,I had been working in my study.My window was open,but
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