如图1,在Rt△ABC中,∠ACB=90°,AC=BC,在斜边AB上取一点D,过点D作DE//BC,交AC于点E.现将△ADE绕点A旋转一定角度到如图2所示的位置(点D在△ABC的内部),使得∠ABD+∠ACD=90°.
如图,对于水中金鱼吐出正在上升的气泡,下列说法正确的是: ( )
—Besides Kate,Linda also took part in the party.
— So many of you were there.
① 奔马.wmv ② 桃花.mp3 ③ 运动会.doc ④ 密码锁.mpg ⑤ 美景.fla
能够利用暴风影音播放的是( )