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huang chong de guan cha he shi yan
Author(s): 
Pages: 76-77
Year: Issue:  Z2
Journal: Guided Reading for Primary School Students

Abstract: <正> 一、蝗虫的眼睛人有2只眼睛,鸟有2只眼睛,爬行动物也是2只眼睛。那么你捉一只蝗虫,仔细观察一下,它有几只眼睛呢? 蝗虫一共有5只眼睛。头部两侧各有像绿球一样的东西,这是蝗虫的复眼。复眼由成千上万个小眼睛组成,每个小眼都是细长的
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