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1、閱讀理解專項練習(xí)一:B3Do dogs understand us?Be careful what you say around your dog. It might understand more than you think.A border collie named Rico recognizes the names of about 200 objects, say researchers in Germany. The dog also appears to be able to learn new words as easily as a 3-year-old child. Its
2、 word-learning skills are as good as those of a parrot or chimpanzee(黑猩猩).In one experiment, the researchers took all 200 items that Rico is supposed to know and divided them into 20 groups of 10 objects. Then the owner told the dog to go and fetch one of the items and bring it back. In four tests,
3、Rico got 37 out of 40 commands right. As the dog couldn't see anyone to get clues, the scientists believe Rico 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 the dog
4、 already knew. The owner then told Rico to fetch the object, using a word the dog had never heard before.The correct object was chosen in seven out of l0 tests, suggesting that the dog had workedout the answer by process of elimination( 排除法).A month later, Rico remembered half of the new names, whic
5、h is even more impressive.Rico is thought to be smarter than the average dog. For one thing, Rico is a border collie, a breed ( 品種)known for its mental abilities. In addition, the 9-year-old dog has been trained to fetch toys by their names since the age of nine months.It's hard to know if all d
6、ogs 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 dog every now and then. You might just get a big, wet kiss in return!60. From paragraph 2 we know that.A. animals are as clever as human beingsB. dogs are smart
7、er than parrots and chimpanzeesC. chimpanzees have very good word-learning skillsD. dogs have similar 'learning abilities as 3-year-old children61. Both experiments show that.A. Rico is smart enough to get all commands rightB. Rico can recognize different things including toysC. Rico has develop
8、ed the ability of learning mathematicsD. Rico won't forget the names of objects once recognizing them62. Which of the following statements is true?A. The purpose of the experiments is to show the border collie's mental abilities.B. Rico has a better memory partly because of its proper early
9、training.C. The border collie is world-famous for recognizing objects.D. Rico is born to understand its owner's commands.63. What does the writer want to tell us?A. To train your dog.B. To talk to your dog.C. To be friendly to your dog.D. To be careful with your dog.4Paynes Prairie (used)Have yo
10、u ever heard of Paynes Prairie? It is one of the most important natural and historical areas in Florida. Paynes Prairie is located near Gainesville. It is large, 21 000 acres. This protected land is called a preserve. The Florida Park Service manage the preserve.The Paynes Prairie basin was formed w
11、hen limestone dissolved and the ground settled. It is covered by marsh( 沼澤)and wet prairie vegetation. There are areas of open water. During brief periods it has flooded enough to be considered a lake. Except for that, the basin has changed little through time.Man has lived on Paynes Prairie a very
12、long time. He lived there as far back as 10000 B. C. At one time, the Seminoles lived there. The prairie is thought to have been named after King Payne, a Seminole chief. During the late 1600s, the largest cattle ranch in Florida was on Paynes Prairie. Today, Paynes Prairie is preserved land . It is
13、 occupied by visitors and Florida Park Service employees.Willam Bartram visited Paynes Praire. Bartram was the first person who portrayed (described)nature through personal experience as well as scientific observation. He lived 200 years ago. He visited Paynes Prairie in 1774. At that time he descri
14、bed it. He called Paynes Prairie the "great Alachua Savannah."Most of the animal life, which Bartram described, is still here. A large number of sandhill cranes, hawks and waterfowl are here in winter. The animal diversity is increased by the presence of pine flatwoods, hammock, swamps and
15、 ponds.The Paynes Prairie Preserve State Park is open year round. The Florida Park Service works hard so that the park will appear as it did in the past. It offers many opportunities for recreation. At the park you can camp and picnic. You can hike and bike. You can boat and fish. You can ride on ho
16、rse trails. And you can see lots of nature and wildlife. You can see Florida as it was in the early days.Paynes Prairie is a part of our Florida history. It is an example of our Florida natural resources. It is a place for recreation. Paynes Prairie is an important experience of the Real Florida.64.
17、 How was the Paynes Prairie basin formed?A. By the Seminole Indians.B. By the Florida Park Service.C. From dissolved limestone and the ground settling.D. From lots of flooding and wet prairie vegetation.65. The underlined word "diversity " means 二.”A. varietyB. societyC. populationD. area6
18、6. All of the following are true EXCEPT that .A. Paynes Prairie has changed little through timeB. Paynes Prairie is covered by wet prairie grassesC. there used to be a big cattle farm on Paynes PrairieD. William Bartram was the first person to visit Paynes Prairie67. The purpose of the passage is to
19、.A. call on people to protect widlifeB. attract people to this preserved parkC. show you the formation of Paynes PrairieD. introduce the recorded history of Paynes Prairie5NOT all memories are sweet. Some people spend all their lives trying to forget bad experiences. Violence and traffic accidents c
20、an leave people with terrible physical and emotional scars. Often they relive these experiences in nightmares.Now American researchers think they are close to developing a pill, which will help people forget bad memories.The pill is designed to be taken immediately after a frightening experience. Th
21、ey hope it might reduce ,or possibly erase(抹去),the effect of painful memories.In November, experts tested a drug on people in the US and France. The drug stops the body releasing chemicals that fix memories in the brain. So far the research has suggested that only the emotional effects of memories m
22、ay be reduced, not that the memories are erased.The research has caused a great deal of argument. Some think it is a bad idea, While others support it.Supporters say it could lead to pills that prevent or treat soldiers' troubling memories after war. They say that there are many people who suffe
23、r from terrible memories."Some memories can ruin people's lives . They come back to you when you don't want to have them in a daydream or nightmare. They usually come with very painful emotions," said Roger Pitman, a professor of psychiatry at Harvard Medical School. "This cou
24、ld relieve a lot of that suffering."But those who are against the research say that changing memories is very dangerous because memories give us our identity (特質(zhì)).They also help us all avoid the mistakes of the past."All of us can think of bad events in our lives that were horrible at the
25、time but make us who we are. I'm not sure we want to wipe those memories out, "said Rebecca Dresser, a medical ethicist.68. The passage is mainly about.A. a new medical inventionB. a new research on the pillC. a way of erasing painful memoriesD. an argument about the research on the pill69.
26、 The drug tested on people can.A. cause the brain to fix memoriesB. stop people remembering bad experiencesC. prevent body producing certain chemicalsD. Wipe out the emotional effects of memories70. We can infer from the passage that.A. people doubt the effects of the pillsB. the pill will stop peop
27、le's bad experiencesC. taking the pill will do harm to people's healthD. the pill has probably been produced in America71. Which of the following does Rebecca Dresser agree with?A. Some memories can ruin people's lives.B. People want to get rid of bad memories.C. Experiencing bad events
28、makes us different from others.D. The pill will reduce people's sufferings from bad memories.6What's your dream vacation? Watching wildlife in Kenya? Boating down the Amazon? Sunbathing in Malaysia? New chances are opening up all the time to explore the world. So we visit travel agents, comp
29、are packages and prices ,and pay our money.We know what our vacation costs us. But do we know what it might cost someone else? It's true that many poorer countries now depend on tourism for foreign income. Unfortunately, though, tourism often harms the local people more than it helps them.It mig
30、ht cost their homes and lands. In Myanmar, 5,200 people were forced to leave their homes among the pagodas(佛塔)in Bagan so that tourists could visit the pagodas.Tourism might also cost the local people their livelihood and dignity. Local workers often find only menial( 卑微 的)jobs in the tourist indust
31、ry. And most of the profits do not help the local economy. Instead, profits return to the tour operators in wealthier countries, When the Maasai people in Tanzania were driven from their lands, some moved to city slums. Others now make a little money selling souvenirs or posing for photos.Problems l
32、ike these were Observed more that 20 years ago. But now some non-government organizations, tour operators and local governments are working together to begin correcting them. Tourists, too, are putting on the pressure.The result is responsible tourism, or “ ethical tourism. Ethica1 tourism has peopl
33、e at its heart. New international agreements and codes of conduct can help protect the people's lands, homes, economies and cultures. The beginnings are small, though, and the problems are complex.But take heart . The good news is that everyone, including us, can play a part to help the local pe
34、ople in the places we visit. Tour operators and companies can help by making sure that local people work in good conditions and earn reasonable wages.They can make it a point to use only locally owned hotel, restaurants and guide services. They can share profits fairly to help the local economy. And
35、 they can involve the local people in planning and managing tourism.What can tourists do? First, we can ask tour companies to provide information about the conditions of local citizens. We can then make our choices and tell them why. And while we're abroad, we can:Buy local foods and products, n
36、ot imported ones.Pay a fair price for goods and services and not bargain for the cheapest price.Avoid flaunting wealth.Ask before taking photographs of people.They are not just part of the landscape!Let's enjoy our vacation and make sure others do, too.72. What is probably the best title for the
37、 article?A. Tourism Causes Bad Effects.B. Tourism Calls for Good Behavior.C. Vacations Bring a Lot of Fun.D. Vacations Cost More Than You Think73. Which of the following is not mentioned?A. Local people were well paid to leave their lands.B. Tourists may stay in hotels opened by local people.C. Loca
38、l people are mainly provided with low-paying work.D. Tourists could bargain with local people for a reasonable price.74. The underlined phrase "take heart" means"".A. pay attention B. take careC. cheer upD. calm down75. According to the passage, the writer thinks.A. tourism is no
39、t a promising industryB. dream vacations should be spent abroadC. the problems caused by tourism are easy to settleD. tourists should respect local customs and culture7Robert Owen was born in Wales in 1771. At the age of ten he went to work. His employer had a large private library so Owen was able
40、to educate himself. He read a lot in his spare time and at nineteen he was given the job of superintendent( 監(jiān)工) at a Manchester cotton mill. He was so successful there that he persuaded his employer to buy the New Lanark mill in Scotland.When he arrived at New Lanark it was a dirty little town with
41、a population of 2,000 people. Nobody paid any attention to the workers' houses or their children's education. The conditions in the factories were very bad. There was a lot of crime and the men spent most of their wages on alcoholic drinks.Owen improved the houses. He encouraged people to be
42、 clean and save money. He opened a shop and sold the workers cheap, well-made goods to help them. He limited the sale of alcoholic drinks. Above all, he fixed his mind on the children's education. In 1816 he opened the first free primary school in Britain.People came from all over the country to
43、 visit Owen's factory. They saw that the workers were healthier and more efficient than in other towns. Their children were better fed and better educated. Owen tried the same experiment in the United States. He bought some land there in 1825,but the community was too far away. He could not keep
44、 it under control and lost most of his money.Owen never stopped fighting for his idea. Above all he believed that people are not born good or bad. He was a practical man and his ideas were practical. "If you give people good working conditions," he thought, "they will work well and, t
45、he most important thing of all, if you give them the chance to learn, they will be better people." 56. For Owen, his greatest achievement in New Lanark was.A. improving worker's housesB. helping people to save moneyC. preventing men from getting drunk D. providing the children with a good e
46、ducation 57. From the passage we may infer that Owen was born.A. into a rich familyB. into a noble familyC. into a poor familyD. into a middle class family58. Owen's experiment in the United States failed because.A. he lost all his moneyB. he did not buy enough landC. people who visited it were
47、not impressedD. it was too far away for him to organize it properly59. We may infer form the passage that no children in Britain could enjoy free education until.A. 1771B. 1816C. 1825D. 18608Do you want to improve the way you study? Do you feel nervous before a test? Many students say that a lack of
48、 concentration (注意力)is their biggest problem. It seriously affects their ability to study, so do their test results.If so, use these tips to help you.Study TechniquesYou should always study in the same place. You shouldn 't sit in a position that you use for another purpose. For example, when yo
49、u sit on a sofa to study, your brain will think it is time to relax. Don't watch TV while you are studying. Expertswarn that your concentration may be reduced by 50 percent if you attempt to study in this way. Always try to have a white wall in front of you, so there is nothing to distract (make
50、 less concentrated) you. Before sitting down to study, gather together all the equipment you need. Apart from your textbooks, pens, pencils and knives, make sure you have a dictionary. If your study desk or table is needed when you are not studying, store all your equipment in a box beside it. _Your
51、 eyes will become tired if you try to read a text which is on a flat surface. Position your book at an angle of 30 degrees.Be realistic and don try to complete too much in one study period. Finish one thing before _beginning another. If you need a break, get up and walk around for a few minutes, but
52、 try not to telephone a friend or have something to eat.Test-taking SkillsAll your hard work will be for nothing if you are too nervous to take your test. Getting plenty of rest is very important. This means do not study all night before your test! It is a better idea to have a long-term study plan.
53、 Try to make a timetable for your study which lasts for a few months.Exercise is a great way to reduce pressure. Doing some form of exercise every day will also improve your concentration. Eat healthy food too.When you arrive in the examination room, find your seat and sit down. Breathe slowly and d
54、eeply. Check the time on the clock during the test, but not too often. Above all, take no notice of everyone else and give the test paper your undivided attention.65. Which of the following statements is true according to the passage?A. You should study in a different place every day, so you don
55、9;t get bored.B. Your concentration will improve if you study and watch TV at the same time.C. Check the time during the exam at a certain time.D. Staying up all night and studying is tiring, but you will learn a lot using this method. 66. What does the underlined word it" refer to?A. Your stud
56、y desk or table. B. Your textbook.C. Your dictionary.D. The equipment you need.67. What can be inferred from the passage?A. You shouldn't look at everyone else during the test.B. You will have enough energy to deal with your study and exams by eating healthy diet.C. You 'll concentrate more
57、if there is nothing to distract you.D. If you feel tired during study, you can walk around for a few minutes.9On June 17, 1774, the officials from Maryland and Virginia held a talk with the Indians of the Six Nations. The Indians were invited to send boys to William and Mary College. In a letter the
58、 next day they refused the offer as follows:We know that you have a high opinion of the kind of learning taught in your colleges, and that the costs of living of our young men, while with you, would be very expensive to you. We are convinced that you mean to do us good by your proposal; and we thank
59、 you heartily. But you must know that different nations have different ways of looking at things, and you will therefore not be offended if our ideas of this kind of education happen not to be the same as yours. We have had some experience of it. Several of our young people were formerly brought up at the college of the northern provinces: they were taught all your sciences; but when they came back to us, they were bad manners, ignoran
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