Amy and her family ____ over the winter holiday.Hainan is ____ their home, so they went there ____. Sanya is a good place to visit. The weather is ____. The ____ is beautiful. Amy took lotsof pictures there. She ____ in the sea, too.
选出每组中不同的一项。
① ____ A. ear B. bread C. egg
② ____ A. ten B. bread C. cake
③ ____ A. leg B. arm C. toy
如图,在△ABC中,∠C=90°,DE垂直平分AB,分别交AB,BC于D,E.若∠CAE=∠B+30°,求∠AEB的度数。
假如你是一个波斯商人,唐代你可以与下列哪个民族交往( )