如图是一个风筝设计图,其主体部分(四边形ABCD)关于BD所在的直线对称,AC与BD相交于点O,且AB≠AD,则下列判断不正确的是( )A.△ABD≌△CBD B.△ABC是等边三角形 C.△AOB≌△COB D.△AOD≌△COD
I s this your ____?
---How do you do? ---_____.
What’s this ____Japanese?
---_____ is your mother? ---She is 39.
He is from Canada, he is a _____.