如图，已知AB=AD，那么添加下列一个条件后，仍无法判定△ABC≌△ADC的是

题干

如图，已知AB=AD，那么添加下列一个条件后，仍无法判定△ABC≌△ADC的是（　　）

A：CB=CD

B：∠BAC=∠DAC

C：∠BCA=∠DCA

D：∠B=∠D=90°

上一题下一题 0.0难度选择题更新时间:2013-12-21 07:41:06

C

从b栏中找出与a栏中相对应的答语。

a	b
Can I help you?____	B. The same to you.
When is his birthday?____	C. I don't know.
Happy New Year!____	D. No, I can't.
Do you have a tennis racket?____	E. No, I don't.
Can you play chess?____	F. That sounds great.
Are these your parents?____	G. It's fifteen dollars.
Does Gina like comedies?____	H. History.
How much is the blue sweater?____	I. May, 5th.
What is your favorite subject?____	J. No, they are my uncle and aunt.
Let's play soccer ball.____	A. Yes, please.