Part A Short Conversations (10分)
Directions：In Part A, you will hear ten short conversations between two speakers. At the end of the conversation, a third voice will ask a question about what was said. The conversations and the questions will be spoken only once. After you hear a conversation and the question about it, read the four possible answers in your paper, and decide which one is the best answer to the question you have heard.
1. A. Asking the way. B. Showing the direction.
C. Heading a group. D. Advising the man.
2. A. Go to the party, then study.
B. Take an examination rather than go to the party.
C. Go to the party rather than study.
D. Study rather than go to the party.
3. A. Customer and shop assistant. B. Father and daughter.
C. Manager and secretary. D. Traveler and travel agent.
4. A. It’s larger than the old one. B. It’s near his friends’ flats.
C. It’s close to the school. D. It’s quieter than the old one.
5. A. Her family speaks English.
B. She likes English.
C. She cannot forget her English.
D. She lived in America when she was a child.
6. A. Read an article on political science. B. Read more than one article.
C. Present a different theory to the class. D. Choose a better article to read.
7. A. Lose another five pounds. B. Be glad she gained weight.
C. Gain ten more pounds. D. Buy some new clothes.
8. A. Her handbag. B. Her notebook. C. A novel. D. A lamp.
9. A. Botany B. Mathematics C. Acting D. Astronomy
10. A. Take a taxi. B. Stay at another hotel.
C. Ask the driver for directions. D. Walk to the hotel.
Part B Passages(6分)
Directions: In Part B, you will hear two passages, and you will be asked three questions on each of the passages. The passages will be read twice, but the questions will be spoken only once. When you hear a question, read the four possible answers in your paper and decide which one would be the best answer to the question you have heard.
Questions 11 through 13 are based on the following passage.
11. A. The substances in the soil and air. B. The sunlight.
C. The carbon dioxide and water. D. Sugar.
12. A. Sugars. B. Fats. C. Starches. D. Proteins.
13. A. The insects will be eaten by the woodpecker.
B. Some larger animals will eat the leaves.
C. The woodpecker will become food for some larger animals.
D. The starches and fats and proteins will be food for the insects and other larger animals.
Questions 14 through 16 are based on the following passage.
14. A. Food. B. Houses. C. Land. D. Gold.
15. A. They were afraid to work.
B. Work was necessary and honorable.
C. Men who worked had nothing to eat.
D. Luxury was as important as work.
16. A. Hard. B. Easy. C. Terrible D. Miserable
Part C. Longer Conversations(4分)
Directions: In Part C, you will hear a longer conversation. The conversation will be read twice. After you hear the conversation, you are required to fill in the numbered blanks with the information you have heard. Write your answers on your answer sheet.
Blanks 17 through 20 are based on the following conversation.
|
Where did the
man read about the woman? |
In the
_____17_____. |
|
What does the
woman plan to do right now? |
She is going
to give __18__concerts. |
|
What does the
woman complain about? |
She is getting
tired of ___19___. |
|
Why does the
woman work so hard? |
To start a
music school for __20__children. |
Complete the form. Write ONE WORD for each answer.
为0.25，在B处的命中率为
.该同学选择先在A处投一球，以后都在B处投，用
表示该同学投篮训练结束后所得的总分，其分布列为 
求
求随机变量
；
试比较该同学选择都在B处投篮得分超过3分与选择上述方式投篮得分超过3分的概率的大小。
这
个自然数中，任取
个数．
个是偶数的概率；
，则有两组相邻的数
和
，此时
)．求随机变量
．
是省外游客，其余是省内游客.在省外游客中有
持金卡，在省内游客中有
持银卡.10、(09陕西理)某食品企业一个月内被消费者投诉的次数用
表示，椐统计，随机变量的概率分布如下：
|
|
0 |
1 |
2 |
3 |
|
p |
0.1 |
0.3 |
2a |
a |
(Ⅰ)求a的值和的数学期望；
(Ⅱ)假设一月份与二月份被消费者投诉的次数互不影响,求该企业在这两个月内共被消费者投诉2次的概率。
。该目标分为3个不同的部分，第一、二、三部分面积之比为1：3：6。击中目标时，击中任何一部分的概率与其面积成正比。
，若某人获得两个“支持”，则给予10万元的创业资助；若只获得一个“支持”，则给予5万元的资助；若未获得“支持”，则不予资助，令
、
、
，现在3名工人独立地从中任选一个项目参与建设。