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today father took me to the science and technology center. i am fond of invention very much. i know that science and technology is the greatest driving force of human progress. when we entered the center，那天，An Eye-opening Day-大开眼，真是大开眼界的一天，今天爸爸带我去科技馆参观，迎面
温馨提醒：随时光变迁，文中所陈述观点；准确性、难免有所变动，因此文中观点仅供参考。
