如图,在△ABC中,∠BAC=90°,AB=AC,AE是经过A点的一条直线,且B,C在AE的两侧,BD⊥AE于D,CE⊥AE于E,CE=2,BD=6,则DE的长为( )
A:2
B:3
C:5
D:4
阅读短文,判断正误
Look at this photo(照片).This woman is my mother. She is 36.This man is my father. He is 37.This girl is my sister. She is 11.The little boy is me. I am 6. I love them. And they love me very much.