做题时，先将答案标在试卷上，录音内容结束后，你将有两分钟的时间将试卷上的答案转涂到答题卡上。第一节(共5小题：每小题1.5分，满分7.5分)听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中迁出最佳选项，并标在试卷的相应位置。听完段对话后，你都有10秒钟的时间来回答有关小题和新闻记者下一小题。第段对话仅读一遍。

1. Where does the conversation take place?

A. At home.　 B. At the station.　 C. In the office.

2. What day is it today?

A. Tuesday.　 B. Wednesday.　 C. Thursday.

3. What does the man mean?

A. It’s dangerous to climb the mountain alone.

B. Something is wrong with John’s ears.

C. John won’t listen to him.

4. Where did the woman go on business?

A. London.　 B. New York.　　 C. Paris.

5. Why does the man take a bus instead of driving to work?

A. He hasn’t got a driver’s license.

B. He wants to protect the environment.

C. He isn’t a skilled driver.

第二节(共15小题：每小题1.5分，满分22.5分)

听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话或独白前，你将有时间新闻记者各个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。

听第六段材料，回答第6、7题。

6. What are the two speakers talking about?

A. Who will host a French program.

B. Who will go to London.

C. Who will attend a debate.

7. Who is the most suitable person?

A. Julia.　 B. Rose.　 C. Joan.

听第7段材料，回答第8至10题。

8. Why is the woman worried?

　 A. She can’t speak Chinese.

　 B. She hasn’t received any e-mail.

　 C. She misses Australia.

9. Where are the two speakers probably going next?

　 A. Guangzhou.　 B. Shanghai.　 C. Australia.

10. When does the conversation take place?

　 A. In Summer.　 B. In autumn.　 C. Before Christmas.

11. What are they going to do next week?

　 A. Go shopping.　 B. Go skiing.　 C. Go climbing.

12. What does the man need?

　 A. A new pair of shoes.　 B. A new pair of glasses.　 C. A neo pair of gloves.

13. What’s the relationship between the two speakers?

　 A. Good friends.　 B. Neighbor.　 C. Husband and wife.

听第9段材料，回答第14至17题。

14. How much does the man have to pay for the course?

　 A. 300 yuan.　 B. 360 yuan.　 C. 316 yuan.

15. When does the next class start?

　 A. On June 6th .　 B. On July 6th.　 C. On July 16th.

16. When will the next class start?

　 A. On Tuesday.　 B. On Wednesday.　 C. On Thursday.

17. What do we know about the course?

　 A. It lasts 8 hours a day.　 B. It lasts 7.5 hours a day.　 C. It lasts7 hours a day.

　 听第10段材料，回答第18至20题。

18. Who first developed plastic on a large scale?

　 A.　 A Frenchman.　 B. An Englishman.　 C. An American.

19. What was the advantage of plastic collars?

　 A. They were hard.　 B. They were easy to wash.　 C. They were comfortable.

20. Why were the plastic toys a good idea for some mothers?

　 A. Because they were easy to make.

　B. Because they were cheap.

　 C. Because kids preferred them.

22、(本小题满分14分)如下图(5)，在三棱锥中，分别是的中点，,。

(1) 求证：平面；

(2) 求异面直线与所成角的余弦值；

(3) 求点到平面的距离。

21、(本小题满分12分)已知三角形的三个顶点是

(1) 求边上的高所在直线的方程；

(2) 求边上的中线所在直线的方程。

20、(本小题满分12分)光线自点射到点后被轴反射，求该光线及反射光线所在的直线方程。(请用直线的一般方程表示解题结果)

19、(本小题满分12分)如下图(4)，在正方体中，

(1)画出二面角的平面角；

(2)求证：面面

18、(本小题满分12分)如下图(3)，在四棱锥中，四边形是平行四边形，分别是的中点，求证：。

17、(本小题满分12分)如下图(2),建造一个容积为，深为，宽为的长方体无盖水池，如果池底的造价为，池壁的造价为，求水池的总造价。

16、已知为直线，为平面，有下列三个命题：

(1) ，则；

(2) ，则；

(3) ，则；

(4) ，则；

其中正确命题是　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 。

15、点直线的距离是　　　　　　　　　　　　　　　 ；

14、命题：一条直线与已知平面相交，则面内不过该交点的直线与已知直线为异面直线。

用符号表示为　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 ；