阅读理解Innature,youmayseemanyinsects（昆虫）andanimalsofdiffer...
问题详情：阅读理解Innature,youmayseemanyinsects（昆虫）andanimalsofdifferentcolors.Haveyoueverwonderedwhy?Locustsaresuperdeliciousfoodforbirds,butitisnotalwaysaneasyjobforbirdstocatchthem.Itisneitherbecause...