下列因素中，与蜘蛛痣的形成有关的是（）

A.毛细血管脆性增加

B.血中糖皮质激素增加

C.血中雌激素增加

D.血小板减少

E.水盐代谢紊乱

句型转换。

1. Andrea is going to stay at home. (对划线部分提问)

   _____________ ______________ Andrea going to do?

2. You mustn't bring food to the school parties. (改为祈使句)

   ______________ ______________ food to the school parties.

3. Will you go swimming with us this afternoon? (作否定回答)

   _____________, I ______________.

4. She will do some reading this evening. (用every evening改写句子)

   She ____________ ____________ reading every evening.

5. Finish your homework right now, or you can't leave for home. (改为条件句)

   If you ___________ ___________ your homework right now, you can't leave for home.