如图,四边形ABCD是正方形,点E是BC边上一动点(不与B、C重合).连接AE,过点E作EF⊥AE,交DC于点F.
我国横断山区“一山有四季,十里不同天”的主要成因是( )
读一读,连线。
① ____ A. What do you like? I like swimming.
② ____ B. - Do you like singing? -No, I don't.
③ ____ C. Hi, Sue. Can you draw? No, I can't.