18. What her mother said made such a great _______ to her life that she achieved her dream of

being a poet later.

17. -Why! I have nothing to write about. _______ that you want me to say?

　 -Your summary for this term and holiday schedule.

16. -_______ we move the furniture over there? Do you think it will make more room?

　 - I can’t agree with you more.

从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并标在试卷的相应位置。

15. April Fool's Day is _______ day when strange things may happen and the best trick is the one　

　 that makes everyone laugh, including _______ “fool”.

第二节 请听下面3段对话，选出最佳选项。每段材料读两遍。(共9小题; 每小题1分)

请听下面一段对话, 回答第6至第8 三个小题。

6. What can you learn about the room?

7. How many nights will Richard stay in the hotel?

8. How much will Richard probably pay?

请听下面一段对话, 回答第 9至第11三个小题。

9. Why is the man here?

10. What have the speakers been doing together?

11. What does the woman plan to do next September?

请听下面一段对话, 回答第 12至第14三个小题。

12. Where are the two speakers?

13. What does the man like best in this place?

14. What do you know about the two speakers?

第一节 请听下面5段对话，选出最佳选项。每段对话仅读一遍。(共5小题; 每小题1分)

1. When does the man say the film will start?

2. What is the probable relationship between the two speakers?

3. Where does the conversation probably take place?

4. What can you know about the talks?

5. What does the man ask the woman to do?

25．(本题10分)是抛物线上的一点，过分别作两直线交抛物线于不同的两点A，B，与分别交轴于，两点．

(1)若的坐标为(，)，直线与斜率均存在且||=||，求的值；

(2)若(，)，是否存在垂直于轴的直线被以为直径的圆所截得的弦长恒为定值？若存在求出直线的方程，不存在说明理由．

台州市2008学年第二学期高二期末质量评估试题

24．(本题8分)设为实数，函数=，∈．

(1)为何值时函数是奇函数？并说明理由；

(2)当∈[，]时不等式恒成立，求实数的最大值．

23．(本题8分)已知动圆过定点(，)，且与定直线：=相切．

(1)求动圆圆心的轨迹的方程；

(2)设为原点，点在轨迹上移动，是的中点，是的中点，求点

的轨迹方程．

22．(本题8分)设命题：函数=在(，+)上单调递减；命题：函数的定义域为．如果命题为真，为真，求实数的取值范围．