如图,△ABE和△ACD是△ABC分别以AB、AC为对称轴翻折180°形成的,若∠1︰∠2︰∠3=28︰5︰3,则∠α度数为____;
词语释义选出与句子中划线部分意义最接近的选项。—Today, many young people look up to those famous basketball players. —Yes.They are heroes in the eyes of young people.
下列各句中,划线的成语便用恰当的一项是( )