第一節(jié)：單項選擇(共20小題，每小題1分，滿分20分)

21. It’s not ___ good idea to drive for four hours without __________ break.

A. a ; a　 　　　　　　 B. the ; a　 　　　 C. the ; the　　 　　　　　　　 D. a ; the

第二節(jié)　 聽下面5段對話，每段對話后有幾個小題，從題中所給的A, B, C三個選項中選出最佳選項，并標在試卷的相應(yīng)位置。每段對話讀兩遍。(共15小題，滿分22.5分)

聽第6段材料，回答6至8小題。

6.　　　 What are the two speakers mainly talking about?

A. The man’s company.　 B. A daily newspaper.　 C. Computer files.

7. When does this conversation take place?

A. In the morning.　　　 B. In the afternoon.　　 C. In the evening.

8. What is the most probable relationship between the speakers?

A. Friends.　　　　　　 B. Co-workers.　　　　 C. Boss and secretary.

聽第7段材料，回答9至11小題。

9. Where does the conversation probably take place?

A. In a restaurant.　　　 B. In a factory. 　　　　C. In a store.

10. What do we know about the woman?

A. She acts on a rule.

B. She is impolite to the man.

C. She makes an exception for the man.

11. What will the man most probably do at last?

A. Have the player checked without charge.

B. Do as the woman suggests.

C. Get back his money.

聽第8段材料，回答12至14小題。

12. A 3D television means　　　　　　 television.

A. 3-directional　　　　 B. 3-divisional　　　　　 C. 3-dimensional

13. Viewers of 3D television can do all BUT 　　　　　what they see on the screen.

A. hear 　　　　　　　B. taste　　　　 　　　　C. smell

14. Which of the following is CORRECT?

A. People who view 3D television will need special glasses.

B. Researchers in Japan have carried out the invention.

C. 3D television is different from 3D movies.

聽第9段材料，回答15至17小題。

15. What is the woman?

A. A girl of public relations.

B. A clerk of after-sales service.

C. A manager of marketing department.

16. How long has the man kept the car?

A. For a few days.　　 B. For a few weeks.　　　 C. For a few months.

17. What is wrong with the man’s car now?

A. The oil light is always on.

B. The motor doesn’t work well.

C. The wheels keep up a terrible noise.

聽第10段材料，回答18至20小題。

18. Where is the speaker most probably giving the talk?

A. At the entrance to the gardens.

B. In a restaurant of the gardens.

C. In the old family house.

19. What does the speaker tell the people to do first?

A. Have their lunch.　　 　　 B. Visit the collection.　 C. Walk through the gardens.

20. How many sections are the gardens divided into?

A. Two.　　　　　　 　　 B. Three　　　　　　 　　　 C. Four.

第一節(jié)　 聽下面5段對話，每段對話后有一個小題，從題中所給的A, B, C三個選項中選出最佳選項，并標在試卷的相應(yīng)位置。每段對話僅讀一遍。(共5小題，滿分7.5分)

1.　　　 What will happen next?

A. Jack will go to the cinema with Mary.

B. Mary will watch VCD in English with Jack.

C. There is no need for Jack to go to the cinema.

2.　　　 What will the woman do if she wants to make use of her remote controls correctly?

A .She has to remember the different shape of her remote controls.

B. She has to know the differences between each remote controls.

C. She has to recognize the different colors of her remote controls.

3.　　　 How old is the woman’s bicycle?

A. Four years old.　　 　　　 B. Five years old.　　　 C. Six years old.

4.　　　 Where does the dialogue probably happen?

A. In a library.　　　 　 B. In the countryside.　 C. On the football playground.

5.　　　 When can the book be borrowed from the library?

A. In June.　　　　　 B. In July.　　　　　　 C. In September.

21、已知動圓過定點，且與直線相切．

(1)求動圓圓心M的軌跡；

(2)過定點作直線交軌跡于、兩點，是點關(guān)于坐標原點O的對稱點， 求證：．

瑞安中學(xué)2008學(xué)年第二學(xué)期高二年級期中考試

20、已知函數(shù)在處取得極值．

(1)求的值；

(2)當時，恒成立，求的取值范圍．

19、已知命題：關(guān)于的方程有兩個不相等的負根，命題：關(guān)于的方程無實根，若為真，為假，求實數(shù)的取值范圍．

18、已知橢圓的焦點坐標為，離心率，為橢圓上一點．

(1)求橢圓的標準方程；(2)若，求

17、若函數(shù)的圖像如右圖

所示，則　　　　　 ．

16、要制作一個容積為96的圓柱形水池(無蓋)，已知池底的造價為30元/，水池側(cè)面造價為20元/.如果不計其他費用，欲使建造的成本最低，則池底的半徑應(yīng)為　　 米．

15、若，，…，，，則=　　　　　 ．