精选优质文档-倾情为你奉上厦门大学网络教育2014-2015学年第一学期英语2课程复习题I. Reading Comprehension:Passage 1The butterfly is an insect. Butterflies are noted for their wings, which are often colorful and bright.Butterfly wings are a bit like bird wings. Bird wings are made of feathers, but butterfly wings are made of tiny overlapping scales. The wings are colored in various patterns. Some butterfly wings look iridescent (changing rainbow colors, depending on the light) because of the way light hits the scales
