0  276940  276948  276954  276958  276964  276966  276970  276976  276978  276984  276990  276994  276996  277000  277006  277008  277014  277018  277020  277024  277026  277030  277032  277034  277035  277036  277038  277039  277040  277042  277044  277048  277050  277054  277056  277060  277066  277068  277074  277078  277080  277084  277090  277096  277098  277104  277108  277110  277116  277120  277126  277134  447090 

17. - Have you found your lost mobile phone? 

- No, I haven’t found ___________, but I bought ___________ this morning.

A. one; that    B. that; one    C. it; one     D. one; it

试题详情

从每小题A、B、C、D四个选项中,选出一个能填入句中空白处的最佳答案。

16. ________Greens are on _________ visit to a beautiful city in China.

A. /, a   B. A, the  C. The , a    D. The, /

试题详情

(三)录音中有一段对话,听对话两遍后,从每小题A、B、C三个选项中,选出能回答下面每个问题的正确答案。

(  ) 11. What are the speakers mainly talking about?

  A. Life.                 B. Camping.             C. Plans.

(  ) 12. What will the woman do in the city?

  A. Work at a store.         B. Attend a school.        C. Have a picnic.

(  ) 13. Who will the woman stay with?

  A. The man.             B. Her family.            C. The man’s brother.

(  ) 14. What do they do in the morning when they camp?

  A. Go swimming.          B. Play basketball.         C. Tell stories.

(  ) 15. What can we learn from the conversation?

A. The woman has worked for four summers.   

B. John is the man’s brother.     

C. Summer vacation is coming.

(注意:请同学们翻到第II卷第五大题,继续做听力填表。)

试题详情

(一)录音中有五个句子。从下面每小题所给的A、B、C三个选项中,选出能应答每个句子的最佳答案。(每个句子仅读一遍)

(  ) 1. A. No, you aren’t.      B. Yes, it is.           C. Sure. Here you are.  

(  ) 2. A. She works at a restaurant.     

B. She works very hard.

    C. She works for eight hours a day.

(  ) 3. A. Yes, we really do.   B. Yes, we’ll buy a car.   C. Not until the wind stops.

(  ) 4. A. Me, too.         B. Never mind.            C. I'm sorry to hear that.

(  ) 5. A. Hold on, please.       B. It's very kind of you.     C. No, I don't think so. 

(二)录音中有五组对话,听对话两遍后,从每小题A、B、C三个选项中,选出能回答下面每个问题的正确答案。

(  ) 6. What does the girl want to be when she grows up?

A.        B.      C.

(  ) 7. What was the weather like last Saturday?

 

A.        B.        C.

(  ) 8. How did the man come to school today?

A. By bike     B. On foot    C. By bus

(  ) 9. Where did Cathy go last Saturday?

A. To the lake.          B. To the beach.      C. To the park.

(  ) 10. What does the boy want to do in this conversation?

A. Buy a pen.          B. Change a pen.       C. Take a pen.

试题详情

23.(本题满分18分;第(1)小题5分,第(2)小题5分,第(3)小题8分)

设数列是等差数列,且公差为,若数列中任意(不同)两项之和仍是该数列中的一项,则称该数列是“封闭数列”.

(1)若,求证:该数列是“封闭数列”;

(2)试判断数列是否是“封闭数列”,为什么?

(3)设是数列的前项和,若公差,试问:是否存在这样的“封闭数列”,使;若存在,求的通项公式,若不存在,说明理由.

2009学年第二学期徐汇区高三年级数学学科

学 习 能 力 诊 断 卷     

试题详情

22.(本题满分16分;第(1)小题5分,第(2)小题5分,第三小题6分)

已知函数

(1)判断并证明上的单调性;

(2)若存在,使,则称为函数的不动点,现已知该函数有且仅有一个不动点,求的值;

(3)若上恒成立 , 求的取值范围.

试题详情

21.(本题满分16分,第一小题8分;第二小题8分)

已知轴正方向的单位向量,设=, =,且满足.

(1)  求点的轨迹方程;

(2)  过点的直线交上述轨迹于两点,且,求直线的方程.

试题详情

20.(本题满分14分)

求满足的复数.

试题详情

19.(本题满分14分)

中,的对边,已知,,

,求的面积.

试题详情

18. 已知为圆的两条互相垂直的弦,交于点,且,则四边形的面积等于----------------------------------------------(   )

A 4       B 5       C 6      D 7

试题详情


同步练习册答案