閲讀理解Innature,youmayseemanyinsects（昆蟲）andanimalsofdiffer...
問題詳情：閲讀理解Innature,youmayseemanyinsects（昆蟲）andanimalsofdifferentcolors.Haveyoueverwonderedwhy?Locustsaresuperdeliciousfoodforbirds,butitisnotalwaysaneasyjobforbirdstocatchthem.Itisneitherbecause...