阅读理解。

     Bill is from the U.S.A. But his father (父亲), mother (母亲) and he are in China now. His mother is a

teacher. His father is a teacher, too. Bill is in Class 7, Grade 8. He is 13. His mother is my English teacher. I'm Zhang Jun. I'm in Class 8, Grade 7. I'm 13, too.

1. Bill's family (家庭) is from _____.

A. the U.S.A.

B. China

C. Japan

2. Who is in Grade 8?

A. Li Lei.

B. Bill.

C. His mother.

3. Who is in Class 8?

A. Zhang Jun.

B. Bill.

C. His mother.

4. How old is Bill?

A. 7.

B. 8.

C. 13.

5. Are Zhang Jun and Bill the same age (同龄)?

A. Yes, he is.

B. Yes, they are.

C. No, they aren't.

麻醉前对病人的分级，其ASA的意义为（）

A.American Society of Anesthesiologists

B.American Stomatological Association

C.American Surgical Association

D.American Standard Association

E.American Statistical Association