用所给词的适当形式填空。

1. She has a              (健康) daughter.

2. I eat onions              (两次) a week.

3. How many times do you brush your              (牙齿)?

4.              (多久一次) do you play basketball?

5. Look! He              (洗) his hands.

最能表示门脉高压的是（）。

A.脾大

B.食管下端静脉曲张

C.腹壁静脉曲张

D.痔静脉曲张

E.腹腔积液