ASCII码其实就是( )。A．美国标准信息交换码 B．国际标准信息交换码 C．

单词拼写。

1. Most children in America begin k________ when they are about five years old.

2. One of the most famous pieces of music in the world is Beethoven's Ninth S________.

3. Terry suffered job d________ when she went to the city because of her country accent.

4. Simon felt the t________ in the room as soon as he entered and saw his angry parents.

5. The museum caught fire yesterday and many a________ were destroyed.

6. In the centre of Tian'anmen Square, there is the ________ (纪念碑) to the People's Heroes.

7. The young man was fined for ________ (吐痰) in the street, which made him very embarrassed.

8. Some people in modern society are still ________ (有偏见) against women.

9. From the early 1930s to the early 1950s, traditional jazz went into a gradual ________ (衰落).

10. After finishing the letter, the girl carefully folded it and put it into the ________ (信封).

下列物质之间的相互关系不正确的是[ ]

A．CH₃-CH₂-NO₂和H₂N-CH₂-COOH互为同分异构体

B．H、D、T互为同位素

C．O₂和O₃互为同素异形体

D．－OH、－CHO、－H、－COOH都是官能团

2003年3月10日通过的《国务院机构改革方案》中，中国人民银行原有的对银行、资产管理公司、信托公司及其他存款类金融机构的监督管理职能，转移到新设的商务部。( )

下列四种管线由浅入深的垂直排序，哪一种是正确的（）

A.电信管线、煤气管、污水管、给水管 

B.污水管、给水管、煤气管、电信管线 

C.电信管线、煤气管、给水管、污水管 

D.煤气管、给水管、电信管线、污水管

公共政策是（）的产物。

A.利益集团

B.环境

C.公共权力机关

D.公民意愿