在平面直角坐标系xOy中，已知椭圆C：$\frac{x^2}{a^2}$+$\frac{y^2}{b^2}$=1$\left(a>b>0\right)$的离心率e=$\sqrt{\frac{2}{3}}$，且椭圆C上的点到点Q（0，2）的距离的最大值为3．

求椭圆C的方程

下列各组疾病中，全部与激素分泌异常有关的一组是（　　）

A: What can I do for you?
B:____
A: For your daughter ?Look , the shoes are really nice . Do you like them ？
B: Yes . But I'm afraid my daughter doesn't like the color . ____ 
A: Sure . There are different kinds of shoes over there . What color does she like ?
B: ____ And black is her favorite .
A: What size does she need?
B: Size 9. Let me see . Um ,this pair of shoes must fit her .____ 
A: They are not expensive ,only 199 yuan .
B: That would be fine .____ Here is the money .Thanks very much.
A: You're welcome.