在平面直角坐标系xOy中.点A.C.(1)求以线段AB.AC为邻边的平行四边形两条对角线的长,(2)设实数t满足()·=0.求t的值. 题目和参考答案——青夏教育精英家教网—

听力测试(本大题满分25分，每小题1分)

第一节

听下面的8段短对话。每段对话后有一个小题，从每小题A、B、C三个选项中选出一个最佳答案。听完每段对话后，你有10秒钟的时间来回答有关小题和阅读下一小题。每段对话只读一遍。

1．What's Jim's favourite fruit?

A．Apples．

B．Pears．

C．Bananas．

2．Where does the woman want to go?

A．To the hospital．

B．To the bank．

C．To the bookstore．

3．How often does Tom surf the Internet?

A．Every day．

B．Never．

C．Once a week．

4．What does the man mean?

A．He doesn't think Class 2 will win．

B．He thinks Class 2 will win．

C．He hopes Class 2 will win．

5．How does the man learn English?

A．By reading aloud．

B．By making flashcards．

C．By listening to tapes．

6．Why didn't the woman answer the phone?

A．She wasn't in．

B．She didn't want to．

C．She was washing her hair．

7．What time is it now?

A．It's 6∶40．

B．It's 7∶15．

C．It's 7∶45．

8．Which might be the reason why Victor failed the driver's test?

A．He was too nervous．

B．He didn't practice at all．

C．He didn't have enough time to practice．

第二节

下面你将听到5段对话或独白．每段对话或独白后有几个小题，从每小题A、B、C三个选项中，选出一个与你所听到的对话或独白内容相符的问题的答案。听每段对话或独白前，你都有10秒钟的时间阅读相关小题；听完后，每小题将给出5秒钟的作答时间，对话或独白读两遗。

听第一段材料，回答第9至11小题。

9．What is Kathy doing for vacation?

A．Studying at home．

B．Traveling abroad．

C．Doing a part-time job．

10．How does she feel these days?

A．Bored．

B．Excited．

C．Tired．

11．Where is she most probably going on vacation?

A．To Hawaii．

B．To Switzerland．

C．Somewhere cold．

听第二段材料，回答第12至14小题。

12．What's the possible rala6onship(关系)between the two speakers?

A．Friends．

B．Husband and wife．

C．Strangers．

13．How long has it been since the two speakers saw each other lint time?

A．A few months．

B．About a year．

C．A few years．

14．Whose leg was broken?

A．The woman's．

B．The man's wife's．

C．The man's son's．

听第三段材料，回答第l5至17小题。

15．Why do they collect the rubbish along the river?

A．To stop the fiver from being polluted．

B．To sell it for money．

C．To see the river every day．

16．How many volunteers do they have?

A．12．

B．16．

C．28．

17．When do they do the volunteer work?

A．At 7∶30 every morning．

B．After lunch at noon．

C．After dinner every evening．

听笔四段材料，同答第18至20小颢．

18．What's the man doing?

A．Selling the house．

B．Looking for a house．

C．Asking for a job．

19．Why does the woman want to sell the house?

A．She wants to move to the countryside．

B．She wants to move abroad．

C．She hopes to buy a bigger one．

20．How much does the house cost?

A．＄ 9,680．

B．＄ 9,860．

C．＄ 9,618．

听第五段材料，回答第21至25小题．

21．Where did the story happen?

A．In the school．

B．In the restaurant．

C．In the library．

22．What did the man order for his meal?

A．Some noodles．

B．The cheapest things．

C．The most expensive food．

23．What did the man say when he left there?

A．He was buying a newspaper．

B．He was buying some beer．

C．He was getting some money at the bank．

24．Was the man the boy's father?

A．Yes, he was．

B．No, be wasn't．

C．We don't know．

25．When did the man ask the boy to come in and sit at his table?

A．After he left．

B．At two o'clock．

C．After paying for the meal．

短文填空根据短文内容及首字母提示，补全空格内单词，使短文完整、通顺。（请在答题卡上写出完整单词）（本大题共10小题，满分10分）

A blind boy sat on the steps of a building with a hat by his feet. He held up a sign which said: “I am blind, please help.” There were only a few coins in the h 1. .

A man was w 2. by. He took a few coins from his pocket and dropped them into the hat. He then took the sign, wrote some words on the other side of it. Then he put the sign back s__3.__ that everyone who walked by would see the new words.

Soon the hat began to fill up. A lot m 4. people were giving money to the blind boy. That afternoon the man who had c 5. the sign came to see how things were. The boy recognized his footsteps and asked, “Were you the one who changed my sign this morning? What did you write?”

The man said, “I only wrote the truth. I said what you said but in a d 6. way.”

What he had written was: “Today is a beautiful day, b 7. I cannot see it.”

Do you think the first sign and the second sign were saying the same thing? Of course b8. signs told people the boy was blind. But the first sign s 9. said the boy was blind. The second sign told people they were so l 10. that they were not blind. Should we be surprised that the second sign was more effective?

阅读短文，按要求完成短文后的各项任务。（本大题共5小题，满分10分）

There are many advantages and disadvantages for being a musician.

The biggest advantage is being able to do something you love. (1)You will have the chance to travel to many different ______ and meet a lot of different ______. That will open up your eyes.

However, there are also disadvantages of being a professional(专业的) musician. (2)One of the biggest disadvantages for most musicians is that they don’t always have enough money. Most of the time, you will be looking for jobs. Sometimes you won’t be able to find a good job easily. Another disadvantage is the place you live in. If you want to be a musician, you usually have to move to an area that has a lot of jobs, such as New York City. The cost of living in these areas is usually very high. The third disadvantage is that you can’t have a stable（稳定的） family life. Different jobs will take a musician to different places, so most musicians are unable to have a regular family.

1.在(1) 空白处分别填入一个适当的词使句意完整、上下文通顺。

2.将(2)处的英文翻译成中文

3.在文中找出与It’s difficult for some musicians to find a good job sometimes.的同义句：

4.回答问题：How many disadvantages for being a musician are there in this text?

5.写出文中最能表达该短文主题的句子。

阅读与回答问题。（本大题共5小题，每小题2分，满分10分）

Jeff Keith has only one leg. When he was 12 years old, Jeff had cancer. Doctors had to cut off most of his right leg. Every day Jeff puts on an artificial(man-made) leg. The leg was plastic. With the plastic leg, Jeff can ski, ride a bicycle, swim and play soccer. He can also run.

When he was 22 years old, Jeff Keith ran across the United States, from the East to the West. He started running in Boston on April 1. He stopped running in Los Angeles. He ran 5,190 kilometres; that’s about 26 kilometres each day. Jeff wore out 36 pairs of running shoes and five plastic legs.

Jeff stopped in cities on the way to Los Angeles. In every city people gave Jeff money. The money was not for Jeff. It was for the American Cancer Society. The American Cancer Society used the money to learn about cancer.

On the way to Los Angeles, Jeff talked to people about cancer. He also talked about being disabled. Jeff is disabled, but he can do many things: he skis, swims, plays soccer, and runs. He finished college and is studying to be a lawyer. Jeff says, “People can do anything they want to do. I want people to know that. I ran not only for disabled people. I ran for everybody.”

1. Why does Jeff have one leg left?

__________________________________________________________________________

2. What did Jeff do with the money he got on the way to Los Angeles?

__________________________________________________________________________

3. What does Jeff want to be in the future?

__________________________________________________________________________

4.How long did it take Jeff to run from Boston to Los Angeles?

__________________________________________________________________________

5. What does the story want to tell us?(请自拟一句话作答)

__________________________________________________________________________

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