Manycityresidentshavewitnessedinstancesofseemingbirdgen...
问题详情：Manycityresidentshavewitnessedinstancesofseemingbirdgenius，fromcrows(乌鸦）usingtraffictocracknutstoaseagull(海鸥）openingbagsofDoritosithadstolenfromaconveniencestore.Nowthere’sevidencethattheurb...