为音频文件，
为FLASH动画，
为普通文档，
为专题！ 35 Six little ducks 99 the chick and the duckling Cinco patinhos （Five little ducks） Five Little Ducks 丑小鸭（The Ugly Duckling）09 丑小鸭（The Ugly Duckling）1 丑小鸭（The Ugly Duckling）2 丑小鸭（The Ugly Duckling）3 丑小鸭（The Ugly Duckling）4 丑小鸭（The Ugly Duckling）5 丑小鸭（The Ugly Duckling）6 丑小鸭（The Ugly Duckling）7 丑小鸭（The Ugly Duckling）8 丑小鸭（The Ugly Duckling）9 Short “u” Bud the Duck the ugly duckling The Duck Family Three Little Ducks Five Little Ducks Module 8 unit1（There’s a pair of shorts under that duck）
