企业的会计凭证是会计资料中最具有法律效力的一种证明文件。

阅读理解。

      It's Sunday morning. My parents, my uncle, my sisters and I are all at home.

     What is my father doing? He is reading a newspaper. He likes reading newspapers. My mother is

watering the flowers in the small garden. There are some beautiful flowers in it. Some are red, and the

others are yellow. My uncle is my mother's brother. He is a waiter. He is watching TV now. He is a

basketball fan (谜). And he is good at playing basketball. Now he is watching NBA on TV.

     Where are my sisters? Cindy is over there, and she is listening to the radio (收音机). She likes

popular music very much. Nancy is in her, room. She has a computer. Now she is surfing the Internet.

She is writing an e-mail to her friend. What am I doing? I am doing my homework.

1. There are ______ people in the family.  .         

A. four      

B. five      

C. six     

D. seven

2. What is the father doing?         

A. He is watching TV.         

B. He is reading a newspaper.         

C. He is doing housework.         

D. He is sleeping.

3. The uncle is ______.         

A. playing basketball         

B. a teacher         

C. my father's brother         

D. a basketball fan

4. What are the sisters doing?        

A. They are listening to the radio.         

B. They are surfing the Internet.         

C. Cindy is listening to the radio, and Nancy is surfing the Internet.         

D. Cindy is surfing the Internet, and Nancy is listening to the radio.

5. Which is NOT true?        

A. Nancy likes popular music very much.         

B. There are some red and yellow flowers in the garden.       

C. Uncle is good at playing basketball.         

D. The writer is doing the homework

填充词语。

（　）盆大雨　　　　滚瓜烂（　）　　（　）（　）离合　　（　）（　）有味

（　）（　）吞枣　　饥（　）辘辘　　大显（　）手　　　　浮想（　）（　）

成牙本质细胞瘤是下列哪种疾病的一种类型（）

A.牙源性钙化上皮瘤

B.源性腺样瘤

C.良性成牙本质细胞瘤

D.牙源性钙化囊肿

E.成牙本质细胞坏死

考核基层单位营级以下军官，可以采取（）等方式对其工作能力和素质进行测试。

A、个人述职

B、民主测评

C、笔试

D、面试

在TD-SCDMA系统中同步包括（）同步和（）同步。