21. Mother opened the envelope, then 　　　　　the letter and began to read it to us.

20. Though bought several years ago, the computer is still in good 　　　　　.

19. Show me the machine you have 　　　　　　.

18. It is reported that a province has 　　　　　　to form a new state.

17. The Group of Eight (G8) 　　　　　　　the eight richest countries in the world.

第一节 语法和词汇知识(共15小题；每小题1分，满分15分)

16. Not only I but Tom 　　　　　　　the car accident.

听第6段材料，回答第6至8题。

1.　　　 (6) What can we learn from the conversation?　

A. The woman missed the party last night.　　　　　

B. The woman got back together with Nick.

C. Jack is the woman’s best friend.

2.　　　 (7) What did Nick hit?

A. A car.　　　　　　　　　　　 B. A truck.　　　　　　　　　 C. A street sign.

3.　　　 (8) What does the man suggest the woman do?

A. Talk with Nick.　　　

B. Ask Nick for advice.　　

C. Call the police.

听第7段材料，回答第9至11题。

4.　　　 (9) Why is the man going to Vienna?

A.　　 To visit his brother.

B.　　 To attend the Music Festival.

C.　　 To perform in the Music Festival.

5.　　　 (10) Where will the man stay in Vienna?

A. In a hotel.　　　　　　　 B. In a local family.　　 C. At his brother’s house.

6.　　　 (11) When does the man want to come back?

A.　　 On February 25^th. B. On March 1^st.　　　　 C. On March 25^th.

听第8段材料，回答第12至14题。

7.　　　 (12) Whose birthday is it today?

A. David’s.　　　　　　　　　 B. Mark’s.　　　　　　　　　 C. Eric’s.

8.　　　 (13) When will the party begin?

A. At 7:45.　　　　　　　　　 B. At 8:00.　　　　　　　　 C. At 8:15.

9.　　　 (14) Where should the man get off?

A.　　 At Mac Street.　　 B. At Water Street.　　 C. At Market Street.

听第9段材料，回答第15至17题。

10.　 (15) What program does the woman like most?

A.　　 TV movies. 　　　　 B. Game shows.　　　　 C. Shopping programs.

.

11.　 (16)What does the woman think of violent programs?

A.　　 They are a waste of time.

B.　　 They are stupid.

C.　　 They are safe for kids.

12.　 (17) What does the man think of watching TV all day long?

A. Relaxing.　　　　　　　　 B. Boring.　　　　　　　　　　　　 C. Useful.

听第10段材料，回答第18至20题。

13.　 (18) When did Shirley begin taking piano lessons?

A. In 1934.　　　　　　　　　 B. In1938.　　　　　　　　　　　　 C. In 1951.

14.　 (19) What did Shirley plan to do as a career when she studied at Howard University?

A. To play Jazz.　　　　　 B. To play classical music.C. To sing.

15.　 (20) Where did Shirley discover her singing ability?

A. At home.　　　　　　　　 B. At Howard University. C. At a restaurant.

46．人体免疫系统是由　　　　　　　　　 、　　　　　　　　　 和　　　　　　　　 　　　

组成的。(3分)

45．下图所示，用燕麦胚芽鞘进行向光性实验，A放在暗箱中，B放在左侧有孔的暗箱中，C切去胚芽鞘尖端，D在切去尖端的切面上放上含生长素的琼脂块，请据图回答：(3分)

　(1)向光弯曲生长的是___________。

　(2)直立生长的是___________，不生长也不弯曲的是___________。

44．下图表示三个种群的年龄组成类型，请回答：(6分)

(1)A属于　　　　　　 型，这样的种群正处于　　　　　　 时期。

(2)B属于　　　　　　 型，这类种群中各年龄期的个体数目　　　　　　 。

(3)C属于　　　　　　 型，这类种群的种群密度会　 　　　　　。