科研之友
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摘要
<正>鹦鹉是鸟类中最聪明的一种,它在人类的训练下能说话,还能做许多别的鸟不能做的事,比如用脚吃东西。Parrots are birds of all colors that usually 1)originate from a warm 2)habitat.The natural habitat of parrots varies by species now, however, many 3)hail from 4)tropical or subtropical areas in South America, Central America, Africa, and Australasia.
