读短文，选择正确的答案。

      It's Sunday today. It's fine. There are a lot of people in the park. Some girls are flying kites. A young man

is playing balls. Long Long is playing football. I am watching TV in the room. Mei Mei is doing her homework

at home.

1. Is it fine?

A. Yes, it isn't.

B. No, it is.

C. Yes, it is.

2. Who is playing balls? 

A. Long Long.

B. I.

C. A young man.

3. Who's in the park?

A. A lot of people.

B. Some trees.

C. Some boats.

4. What do you do on Sunday?

A. Watch TV.

B. Play computer games.

C. Do homework.

5. Who is flying kites?

A. Long Long.

B. Mei Mei.

C. Some girls.

患者男，60岁。患者3年来时有胸骨后烧灼感，饭后及平卧时明显，偶有吞咽困难，行X线钡餐检查发现食管裂孔疝。

患者可出现的并发症有（）。

A.食管溃疡

B.食管出血

C.食管破裂

D.食管穿孔

E.食管狭窄

F.疝囊嵌顿或绞窄

G.疝囊出血

H.疝囊破裂

I.疝囊感染