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In order to protect valuable energy, snails(蜗牛) basically play a game of follow-the-leader, a new study finds. Snails create trails of mucus(黏液) to help them move smoothly across the ground, mainly in search of food or a partner, but making all that mucus uses up a lot of energy.
“Snails use a lot of energy, probably a third, creating mucus,” said Mark Davies of the University of Sunderland, lead author of the study published in the journal Proceedings of the Royal Society. “This process is very tiring indeed— much more so than walking, swimming or flying.”
Davies and his workmates studied marine snails off the coast of Britain and discovered that to save some of this important energy, the snails sometimes follow the existing mucus trails laid down by other snails to get around and so only have to create a small part of the mucus needed to make a new trail.
“The fact that they can make savings has an effect on as much as they have to save more energy to do other things like reproducing,” Davies said.
The energy saving may also help snails which live in environments where food is not enough, making the energy harder to replace.
Biologists had long guessed that snails behaved this way, but this is the first study to directly observe it. Davies said that it is likely that all snails use this means of cutting energy as they work hard through life.
45. What’s the function of mucus that snails create?
A. To find their food                   B. To find their way back
C. To save their energy                 D. To help them move smoothly
46. According to the passage, which of the following statements is TRUE?
A. The snail’s life is very hard.           
B. The snails don’t need much to reproduce.
C. This is the first time to do the guess.     
D. The snails will replace more energy in places lacking food.
47. From the passage we know that ______.
A. snails’ trails are sometimes reused     
B. snails’ food is difficult to find
C. snails can live a long life             
D. only marine snails have the ability
48. What does the passage mainly talk about?
A. How snails move and work.     
B. Snails save energy by reusing mucus trails.
C. A new study finds the mysteries of snails.
D. Snails make full use of their energy.
答案

45—48   DAAB 
解析

核心考点
试题【In order to protect valuable energy, snails(蜗牛) basically play a game of follow-】;主要考察你对题材分类等知识点的理解。[详细]
举一反三

Indonesia is known as the country of islands. It has 17,508 islands. But in recent years, the popular tourist destination has lost some of its shine.
Due to rising sea levels caused by global warming, 24 Indonesian islands have gone under the sea. Scientists say 2,000 more will disappear before 2030. In the past three years, the Southeast Asian nation also witnessed its islands destroyed by a tsunami(海啸) and typhoons.
“If no measures are taken to fight climate change, the beautiful islands will go forever,” scientists told environmental ministers from about 190 countries at a UN climate change meeting.
This week they are meeting in Bali, an Indonesian island. They are trying to reach a deal to cut the world’s emissions (排放) of CO2 , which makes the Earth warmer.
Indonesia is not alone. This year has seen more extreme weather hit the world. Canada and US suffered heavy storms and typhoons, while Australians were caught in the heaviest drought in a century.
In China, the average temperature this year went up by 1.2oC from last year, reaching the highest on record since 1951.
However, other parts of the country got too much rain. More than 700 people were killed in floods, landslides and storms. “These weather extremes are the more obvious effects of global warming,” said Song Lianchun, a climate expert.
Scientists say time is running out. To escape from the worst effects, global CO2 emissions need to be cut from the levels they were at in 2000 by 50 to 85 percent by 2050.
But in recent years climate change talks have been bogged down by arguments over who will pay the bill for cleaner technology. Developing countries are worried that the cut in emissions will slow their economic development.
“China will play a responsible and constructive rule in the meeting,” said Chinese Premier Wen Jiabao. The nation is now the world’s second largest greenhouse gas emitter(排放者). “However, developed nations should help developing nations deal with the global issue.”
53. Which of the following is in the correct order?
a. More and more islands are going under the sea.
b. The sea levels are continuously rising.
c. The weather is getting warmer and warmer.
d. Emission of CO2 is increasing.
A. a b c d         B. b c d a         C. c b a d       D. d c b a
54. What does the underlined phrase “weather extremes” mean in the passage?
A. Rising temperature all over the world.
B. Bad weather like floods, drought, and landslides, etc.
C. The disappearance of more and more farmland.
D. Different amount of rain in different areas.
55. Climate change talks have been stopped because countries cannot agree on ______.
A. who should be responsible for causing climate change
B. who will pay for the cleaner technology needed 
C. whether developed countries should help developing ones
D. whether developing countries should cut emissions of CO2
56. What is China’s attitude towards dealing with problems of climate change?
A. China will pay for the cleaner technology.
B. China will take an active part in dealing with climate change.
C. China thinks it is developed countries’ responsibility.
D. China will depend on developed countries to help it.
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Where the Wild Things Are  by Maurice Sendak
List Price:       $16.95     Price: $14.35     
Where the Wild Things Are is one of those truly rare books that can be enjoyed equally by a child and a grown-up. Max puts on his wolf suit, trying to do something bad and gets sent to bed without supper. Quite by accident, a forest grows in his room, allowing his wild behaviour to continue. Sendak’s color illustrations (插图) are beautiful, and each turn of the page brings the discovery of a new wonder.
Goodnight Moon  by Margaret Wise Brown
List Price:       $17.95     Price: $10.77     
Perhaps the perfect children’s bedtime book, Goodnight Moon is a short poem of goodnight wishes from a young rabbit preparing for his own sleep. He says goodnight to every object in sight. Clement Hurd’s illustrations are simple and effective.
Happy Birthday, Baby  by Dr. Smith 
List Price:       $9.99      Price: $9.99
The Great Birthday Bird says, “Get dressed! Today is your day. It’s the Best of the Best!” This fun-filled book can be touched, moved, and smelt, helping babies celebrate their day of all days with the Great Birthday Bird! It’s illustrated by Jan Gerardi.
You"re Only Old Once!  by Dr. Seuss
List Price:       $11.70     Price: $10. 53     
If laughter is the best medicine, then You’re Only Old Once! is a delightful new defense against aging. As we follow him through his checkup with the experts at the Golden Years Clinic, Dr. Seuss lightens the aches and pains of growing old with his unique wisdom. A perfect gift for anyone over fifty!
57. If you buy the books above, whose book will save you most?
A. Maurice Sendak’s.                       B. Dr. Smith’s.
C. Dr. Seuss’s.                             D. Margaret Wise Brown’s.
58. You’re Only Old Once! talks mainly about ________.
A. the happy time with the Great Birthday Bird          
B. the adventure of a naughty boy named Max
C. some suggestions about reducing pains of aging                     
D. the goodnight wishes of a rabbit before sleep
59. Happy Birthday, Baby is illustrated by ________.
A. Jan Gerardi    B. Clement Hurd   C. Sendak        D. Margaret Wise Brown
60. Which book is suitable for both kids and adults?
A. Happy Birthday, Baby.               B. Where the Wild Things Are.
C. Goodnight Moon.                     D. You’re Only Old Once!
题型:不详难度:| 查看答案

第二节根据对话内容,从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。(请将61-65题答案填涂到答题卡上71-75题相对应处)
M:  Would you like to come over to Paris with me over the spring break?
W:  I’d love to.   61 
M:  At a friend’s. I always stay with this friend.   62 
W:  OK.  Are you sure he won’t mind?
M:  Of course not.  63 
W:  Does he live in downtown Paris?
M:  No.  64  But we will have a car, so we can go into the city.
W:  Will we drive to Paris?
M:  Yeah.  65 We can leave about noon and get there by supper time.
A. It takes about six hours.
B. It sounds like fun.
C. He lives in the country.
D. And there is a room for you.
E.  I am looking forward to it.
F.  But where can we stay?
G.  He is so kind-hearted and easy-going.
题型:不详难度:| 查看答案

Misunderstanding means East-West cultural clash. A failure to understand different customs lead to misunderstanding.
A common example of this clash occurs in China when Westerners complain that the Chinese are noisy and impolite, and feel uneasy with the questions: "Where are you from?" "Where do you work?" "How much do you earn?" "Are you married?" One Westerner has described this question and answer process as a "Laowai (foreigner) Litany." It"s not surprising that foreigners in China who are not familiar with Chinese culture would be shocked by the questions and might feel that Chinese were meddling in their affairs.
Why do Chinese and Westerners have opposite behaviour in public and in society? Cultural differences partly explain this. Chinese culture is founded on collectivism. Instead of considering themselves individuals, Chinese are, above all, members of a community. They identify more with employees of the company, citizens of the country, husbands or wives, or fathers. They are used to thinking of groups. With this community spirit, it"s not uncommon to approach others with questions. So, "Where are you from?" could mean "I"m interested in you and ready to be your friend;" "How much money do you earn?" could mean "If you don"t earn enough to feed yourself, I"m happy to invite you to share my rice porridge;" and "Are you married?" could mean "If you"re still single, I"ll help you find a girlfriend."
For Chinese, asking a stranger questions is a normal way to show sympathy and to invite someone to have a friendly conversation. Chinese on a 10-hour train ride would be considered impolite or even arrogant if they refused to ask or answer questions. That is why a Chinese train ride is always happy and animated for Chinese, but can be noisy for a European.
Western culture is based on individualism. A Westerner sees himself or herself both as an individual and member of a community. Thus any insistence on communicating through questions might be considered annoying. In Europe, a person on a 10-hour train ride, will be considered polite if he or she wants to keep silent for the whole journey. This is also why train rides in Europe are agreeably quiet for Europeans, but possible painful for Chinese.
There seems to be fundamentally nothing wrong with being interested in strangers, depending on the circumstances, but either asking questions or not asking questions could prove indelicate. Whoever you are, be relaxed and polite no matter whether you get intrusive questions or a perfunctory hello.
66. Which is wrong about the above four questions in paragraph 2 ?
The Chinese use them to show their sympathy.
The Westerners will be shocked at these questions
They are often asked to open a conversation by Chinese people.
They imply the spirit of individualism.
67. According to the passage, all the following shows the culture differences between we Chinese and the Westerns except_________________.
the Chinese consider themselves to be members of a community while the Westerns don’t
western culture is founded on individualism
your questions will annoy a Westerner if he/she doesn’t want to communicate
train journey in Western countries are often quiet but noisy in China
68. On a ten-hour train ride___________________________.
the Chinese will probably talk with strangers happily
the Westerners are certain to talk with strangers
it is impolite for both the Chinese and the Westerners to keep silent
it is often painful for the Westerners to be in silence
69. The underlined word “animated”(in paragraph 4) possibly means_______________.
A. causing shameful feelings       B. filled with noise
C. full of life and spirit            D. important and agreeable
70. The main idea of the passage is probably_____________________.
A.we shouldn’t ask the Westerners the four questions
B.culture differences may lead to misunderstanding
C.it’s wrong to be interested in strangers
D.asking a stranger questions is a normal way to show sympathy
题型:不详难度:| 查看答案

第二节: 任务型阅读(共5小题,每题1分,共5分)
阅读下列材料, 从所给的六个选项(A,B,C,D,E和 F)中, 选出符合各小题要求的最佳选项, 并在答题卡上将该项涂黑. 选项中有一项是多余选项.
______ 71. Eunice, a biology student, has a particular interest in Korean art. She likes watching Korean soap operas very much. She wishes to listen to the theme song of the TV drama “Dae Jan Geum (Da Changjin) ”sung by the singer named Lee Young Ah.
______ 72. George had a strong wish to be a scientist when he was a child. He had many beautiful dreams to do some research work in the sea. But his dreams didn’t come true. Though he now works in a government office, he has not given up his interest yet.
______ 73. Though Martha comes from the United States, she likes Chinese movies very much. She is a fan of Hong Kong actors. She has been looking forward to seeing their performances.
______ 74. Nigel, 24 years old, has a beautiful girl friend. She has just come to China to see him. Nigel decided to see a romantic movie with his girl friend.
______ 75. Pamela is a nurse. Since she saw David Copperfield’s performance last year, she has been fond of such a kind of art. She wants to watch some wonderful performances and learn something from them.
A. Beijing audience can view five new South Korean films, all with Chinese subtitles(中文字幕), until November 19 at the Tuixin Cinema on the Beijing National Library grounds. Two other South Korean films completed their full runs at the Tuinxin Cinema earlier this month.
Address: Tuinxin Cinema, Beijing National Library, 39 Baishiqiao Road, Haidian District.
Tel: 86415566
“My love, My Bride”
November 15- 9:00, 13:00, 17:30, 19:30
“Because You Are a woman”
November 17- 13:00, 18:15
B. Hong Kong pop star- Li Ming will give a personal performance at 7:30 from tomorrow through to November 21 at the Shanghai Gymnasium(体育馆). This show is to celebrate the opening of the 93 Huangpu Tourism Festival.
Tickets: 60, 90, 120, 180 yuan, available at 66 Jiangning Road.
Address: Shanghai Gymnasium, 1111 Caoxi Road.
Tel: 291189188.
C. The Shanghai Philharmonic Orchestra will put on some excellent Russian choral (合唱队的)works at 7:15 pm on November 26 and 27 at the Shanghai Concert hall. They will sing Russian folk songs and a Mass under a Russian conductor who is very famous for conducting choirs(唱诗班) and has given a successful choral concert in Beijing.
Tickets: 6,8,10,12 yuan, available at the hall’s ticket office.
Address: 523 Yan’an Road M. Shanghai
Tel: 32275694
D. The Song and Dance Troupe (剧团) of the Republic of Korea will give a Song and Dance show at 7:30 pm tonight at the Shanghai Center Theatre.
Tickets: 10, 20, 30 yuan, available at the hall’s ticket office.
Address: 1376 Nanjing Road W.
Tel: 29798663
E.   A magnificent (华丽的) gift for your friends and family. Don’t waste this opportunity to see eight world’s magic champions perform.
Tickets: RMB 80, 180, 280, 380, 580, 880
Address: Room 227, West Section, 2 nd floor, Southern Gate, Beijing Workers’ Gymnasium  
Tel: 8610-64068888
F.   The National Maritime (海洋的)Museum is the largest of its kind in the world, with over two million items in its collections. Twenty galleries display some of the finest sea affairs in historic buildings, which were formerly a school for the sons of seamen.
Tickets: RMB 100
Address: Jianmin Road, Chaoyang District
Tel: 86432790
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