宴会预定部门的作用是什么？

阅读理解。

     Let's look at the picture. The boy's name is John. The girl in a white blouse (衬衣) is his sister Rose. The

other one in a yellow blouse is his sister Mary. John and his sisters are students in No. 10 Middle School. The

two sisters are in Class 3, Grade 1, and John is in Class 2, Grade 2. The man and the woman are their parents.

Their father is a worker and their mother is a teacher. The old man and the old woman are John's grandfather

and grand mother. It is a happy family.

1. There are _______ people in the family.

A. five

B. six

C. seven

D. eight

2. Rose is in a _______ blouse and Mary is in a _______ one.

A. yellow, white

B. white, yellow

C. yellow, blue

D. black, red

3. Mary is in _______.

A. Grade 1, Class 3

B. Grade 2, Class 2

C. Class 3, Grade 1

D. Class 2, Grade 2

4. John's _______ is a teacher.

A. father

B. grandfather

C. mother

D. grandmother

5.下列句子中______ 的说法是错误的.

A. The two sisters have a brother

B. John and his sisters are in different (不同的) grades.

C. The man is not a teacher

D. Mary is in Grade 3

根据我国《合同法》的规定，要约生效的时间是( )。

A．要约人发出要约的时间

B．要约寄出的时间

C．要约到达受要约人的时间

D．承诺返回的时间

积证之瘀血内结证的治疗方剂首选

A．膈下逐瘀汤

B．身痛逐瘀汤

C．通窍活血汤

D．血府逐瘀汤

E．少腹逐瘀汤

亿位的右面一位是（    ）位，左边一位是（    ）位。

不是通过血流减少而提高病变区药物浓度的方法是（）。

A.动脉升压化疗灌注

B.球囊导管阻塞法

C.生物降解球蛋白微球阻滞法

D.可降解淀粉微球阻滞法

E.生物降解白蛋白微球阻滞法