油松和向日葵的主要差别是（  ）

A: Hello, Lisa. Nice to meet you.

B: Hi, Leila. Nice to meet you, too.

A: ____.

B: I'm thirteen. What about you?

A: Fourteen, ____

B: It's March 5^th. And you?

A: ____

B: Oh, it's coming soon. ____

A: Yes, I do. Can you come to my party?

B: ____. Thanks

A. How much is it?

B. How old are you?

C. Happy birthday!

D. When is your birthday?

E. My birthday is January 10^th.

F. Yes, I'd love to.

G. Do you want to have a birthday party?

已知：如图，在等腰直角△ABC中，AC=BC，斜边AB的长为4，过点C作射线CP//AB，D为射线CP上一点，E在边BC上（不与B、C重合），且∠DAE=45°，AC与DE交于点O．

（1）求证：△ADE∽△ACB；
（2）设CD=x，tan$\angle$BAE = y，求y关于x的函数解析式，并写出它的定义域；
（3）如果△COD与△BEA相似，求CD的值．

我会填

口：共____画 第一笔是____

目：共____笔，第三画是____。