①飘扬的____ A.小鸟
②粗壮的____ B.老师
③欢唱的____ C.国旗
④敬爱的____ D.铜钟
⑤鲜艳的____ E.枝干
⑥古老的____ F.民族服装
如图:△ABC的周长为30cm,把△ABC的边AC对折,使顶点C和点A重合,折痕交BC边于点D,交AC边与点E,连接AD,若AE=4cm,则△ABD的周长是( )
①Mary where nine play football three friends a thin boy
②Who is she,Mary? She's your grandmother.