题目列表(包括答案和解析)
Go ahead,talk to your dog.
As many a dog owner will prove, our furry friends are listening. Now, for the doubters, there is scientific proof that they understand much of what they hear. A border collie called Rico can fetch at least 200 objects by name, researchers in Germany say. The dog also appears to learn words for new objects as easily as a 3-year-old child would. Its word-learning skill is as good as that of a parrot or chimpanzee.
In one experiment, the researchers took all 200 items that Rico is supposed to know and divided them randomly into 20 sets of 10 objects each. The dog waited with one of his owners in one room, while an experimenter put a set of 10 objects into another room. Then, the owner told the dog to fetch one of the items. The dog had to go to the other room and bring the object back.
In four trials, Rico got 37 out of 40 commands right. Because the dog couldn't see anyone to get visual clues about what to bring back, the scientists concluded that he must understand the meanings of certain words.
In another experiment, the scientists took one toy that Rico had never seen before and put it in a room with seven toys whose names he already knew. The dog's owner then told him to fetch the object, using a word Rico had never heard.
In 7 out of 10 trials, Rico picked the right object, suggesting that he figured out the answer by process of elimination. A month later, he remembered half of the new names, which further impressed the researchers.
Rico is probably smarter than the average dog, the scientists say. For one thing, he's a border collie, a breed known for its mental abilities. In addition, the 9-year-old dog has been trained to retrieve toys by their names since he was 9 months old.
It's hard to know if all dogs understand at least some of the words we say. Even if they do, they can't talk back. Still, it wouldn't hurt to sweet-talk your pup every now and then. You might just get a big, wet kiss in return!
48.The passage is probably taken from a book on _____
A.pets B.environment C.culture D.nutrition
49.It is implied that ____
A.Rico is probably cleverer than the average dog
B.Only a few dogs can talk back to its owner
C.if a chimpanzee is trained ,it can also recognize the names of objects
D.All dogs can understand words
50.How long is it since Rico’s owner began to train him?
A.nine months B.3years C.over nine years D.more than eight years
51.Rico can do all the following except _____
A.understanding the meanings of certain words.
B.picking the right object by process of elimination
C.remembering all of the new names he learned D.retrieving toys by their names
D
With only about 1, 000 pandas left in the world, China is desperately trying to clone(克隆) the animal and save the endangered species(物种). That’s a move similar to what a Texas A & M University researchers have been undertaking for the past five years in a project called “Noah’s Ark”.
Noah’s Ark is aimed at collecting eggs, embryos(胚胎), semen and DNA of endangered animals and storing them in liquid nitrogen. If certain species should become extinct, Dr. Duane Kraemer, a professor in Texas A & M’s College of Veterinary Medicine, says there would be enough of the basic building blocks to reintroduce the species in the future.
It is estimated that as many as 2, 000 species of mammals, birds reptiles will become extinct in over 100 years. The panda, native only to China, is in danger of becoming extinct in the next 25 years.
This week, Chinese scientists said they grew an embryo by introducing cells from a dead female panda into the egg cells of a Japanese white rabbit. They are now trying to implant the embryo into a host animal.
The entire procedure could take from three to five years to complete.
“The nuclear transfer(核子移植) of one species to another is not easy, and the lack of available(capable of being used) panda eggs could be a major problem,” Kraemer believes. “They will probably have to do several hundred transfers to result in one pregnancy (having a baby). It takes a long time and it’s difficult, but this could be groundbreaking science if it works. They are certainly not putting any live pandas at risk, so it is worth the effort,” adds Kraemer, who is one of the leaders of the Project at Texas A& M, the first-ever attempt at cloning a dog.
“They are trying to do something that’s never been done, and this is very similar to our work in Noah’s Ark. We’re both trying to save animals that face extinction. I certainly appreciate their effort and there’s a lot we can learn from what they are attempting to do. It’s a research that is very much needed.”
69. According to Professor Kraemer, the major problem in cloning pandas would be the lack of _______.
A. available panda eggs B. host animals
C. qualified researchers D. enough money
70. The best title for the passage may be _______.
A. China’s Success in Pandas Cloning
B. The First Cloned Panda in the World
C. Exploring the Possibility to Clone Pandas
D. China —the Native Place of Pandas Forever
71. From the passage we know that _______.
A. Kraemer and his team have succeeded in cloning a dog
B. scientists try to implant a panda’s egg into a rabbit
C. Kraemer will work with Chinese scientists in clone researches
D. about two thousand of species will probably die out in a century
第二节:完形填空(共20小题;每小题1分,满分20分)?
阅读下面短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。
Rest is critical to life and work and a positive attitude towards rest needs to be maintained. Enough rest is significant to our body and mind 36 a lack of adequate rest, as well as __37__ attitudes to rest, will do great harm to our health.
Rest is vital to our ability to 38 at our best. Recent news stories report that scientists are learning surprising things about the importance of sleep. There is enough __39_ suggesting that rest will refresh us, 40 our body and mind to work efficiently. Besides, rest is important for 41 that; it is helpful in setting 42 goals and deciding what goals to attain first. Those who are caught up in extremely busy lives 43 the time to think about what they are doing and to make objective 44 , which blocks the maximization of their 45 .
On the contrary, lack of adequate rest damages brain function, so much so that sleep experts have been able to 46 drops in IQ in patients who are 47 of sleep. Other studies have presented a negative effect on body movements in sleep-wanting subjects. It should not, therefore, be a 48 that the California Highway Patrol has stated that sleep-wanting drivers are as great a 49 to road safety as are drunken drivers.
However, rest is widely 50 by some people. Instead of sleep, they go to pubs and clubs 51 what they call social drinking or having a smoke with friends and they 52__ that this kind of entertaining is rest. Nowadays, the economy forces people to drink and gamble for the sake of the 53 one moves in. The truth is that rest means not using our _54 _ both physically and mentally, even spiritually. We need to rest correctly and 55 ; otherwise, tiredness and illness will occur.
36. A. when B. though C. until D. while
37. A. critical B. misleading C. puzzling D. ambiguous
38. A. survive B. create C. function D. advance
39. A. evidence B. theory C. belief D. information
40. A. encouraging B. enabling C. persuading D. concentrating
41. A. more than B. rather than C. other than D. less than
42. A. ideal B. appropriate C. professional D. high
43. A. afford B. expect C. lack D. waste
44. A. comments B. complaints C. attempts D. decisions
45. A. potential B. limit C. vision D. goal
46. A. predict B. evaluate C. measure D. assume
47. A. short B. afraid C. full D. tired
48. A. fact B. warning C. rule D. surprise
49. A. burden B. reminder C. threat D. blow
50. A. accepted B. valued C. abandoned D. misunderstood
51 A. with B. like C. as D. for
52. A. claim B. suggest C. announce D. promote
53. A. traps B. circles C. mysteries D. troubles
54. A. judgment B. time C. labor D. power
55. A. completely B. partly C. sufficiently D. permanently
What is the hottest topic at your school? In Hangzhou Yongjin Middle School, it's money. The school ran an activity called" making a living "recently. About 800 Junior1 and Junior 2 students were divided into 112 teams .They went out to make money by selling things.
What did they choose to sell? Some sold newspapers; some chose bottled water ;some sold environmentally friendly shopping bags and bamboo baskets.
Hu Qi's team decided to sell educational books in front of the Children Activity Center. There are always many parents around there and they thought parents would like to spend money for their children, especially on books .But unfortunately, they came across urban management officers(城管).The officers asked them to leave.
"We played hide-and-seek (捉迷藏)with the officers for the whole morning" said Hu." Finally we gave up and moved to other places."
Wang Yongyi and her team sold ice cream in a square. They didn't meet any officers. But few people were interested in what they were selling.
The team then put up a board saying the money was to help the "Project Hope“for country kids .It worked. More people came to their stall(小摊).A foreigner even gave them 100 yuan." He didn't want any change .He said he wanted to help the children," said Wang." We were touched ."
They gave the100 yuan to the "Project Hope" office later that day.
Meng Zhaoxiang and his team were luckier. They sold all their cakes in four hours, spending 39.5 yuan and getting back 80yuan.
"It was not easy to make the money," said Meng "Some people just looked .Others just tasted but didn't buy."
Now I know how hard it is for our parents to earn the money we need to lead happy lives."
60.Hu Qi's team sold books in front of the children Activity Center because_____.
A.there were no urban management officers there
B.they could play hide-and -seek there
C.they thought parents would buy books for their kids
D.they are familiar with the place
61.More people came to Wang and her team's stall because they___________.
A.liked their ice cream B.wanted some change
C.were interested in their stall D.wanted to help country kids
62.How much did Meng Zhaoxing's team earn in four hours?
A.39.5yuan B.80yuan C.40.5yuan D.100yuan
63.Through the activity, most children learn that_______.
A.it's hard to make money B.it's necessary to help country kids
C.it is easy to sell cakes D.it's important to live a happy life.
第三部分 阅读理解(共20小题;每小题2分,满分40分)
阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
A
Too often we accuse others of not listening, pretending that we ourselves are faultless, yet in our hearts we know that many of the mistakes we make come about because we haven’t listened carefully enough. We get things wrong because we haven’t listened carefully enough. We get things wrong because we haven’t quite understand what someone meant when they were talking to us. Anyone who has ever taken the minutes of a long meeting will know how hard it is to remember---despite the benefit of notes---exactly what everyone says. But success depends on getting right---and that means listening.
Listening is not the same thing as hearing; it is not an effort actively. It demands attention and concentration. It may mean quizzing the speaker for additional information or for clarification---it is always better to ask than to continue regardless and get things wrong. However, if you allow your mind to wander onto something else, even for a few minutes, you’ll miss what the speaker is saying---probably at the very moment when he or she is saying something critical. And not having heard, you won’t know you’ve missed anything until it’s too late.
The most common bad habit we have is to start thinking of what we are going to say about the subject long before the other speaker has finished. We then stop listening. Even worse, this often adds rudeness to inattentiveness, as once you have decided what to say there is a fair chance you will interrupt to say it. Good listeners don’t interrupt. In fact it is often worth explaining the main idea of what you have listened well.
Above all, be patient and accept that many people are not very good communicators. It’s helpful to remember that the ways people move and position themselves while they are speaking can reveal a great deal about what they are saying. Equally important you should put yourself in the other person’s place, both intellectually and emotionally; it will help you to understand what they are getting at and form a response. But don’t be too clever. Faced with a know-all, many people keep quiet because they see no point in continuing.
51. Which is the best title for this passage?
A. Don’t be too clever B. Be a good listener
C. Don’t miss anything critical D. Think of the speaker
52. In the last paragraph, the underlined sentence “…what they are getting at…” means ______.
A. what they imply B. what they like C. what they attack D. what they achieve
53. According to the passage, which of the following is the writer’s opinion?
A. If you want to be a good listener, you should be very clever and emotional.
B. Speakers won’t continue talking when their listeners explain what they’ve heard.
C. If you don’t want to get things wrong, it’s important to be a good listener.
D. It’s hard to be a good listener because listening tests you on your intelligence.
54. What is the lesson we can learn from this passage?
A. Don’t accuse others of not listening while talking with them.
B. Don’t get anything wrong if you miss what the speaker is saying.
C. Listening inattentively may cost you the loss of your success.
D. Think carefully of what you’re going to say before the speaker finishes.
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