Flight Distance
Any observant people have noticed that a wild animal will allow a man or other potential enemy to approach only up to a given distance before it escapes. “Flight distance” is the terms used for this interspecies spacing. As a general rule, there is a positive relationship between the size of an animal and its flight distance --- the larger the animal, the greater the distance it must keep between itself and the enemy. An antelope will escape when the enemy is as much as five hundred yards away. The wall lizard’s flight distance, on the other hand, is about six feet. Flight is the basic means of survival for mobile creatures.
Critical Distance
Critical distance apparently is present wherever and whenever there is a flight reaction. “Critical distance” includes the narrow zone separating flight distance from attack distance. A lion in a zoo will flee from an approaching man until it meets a barrier that it cannot overcome. If the man continues the approach, he soon penetrates(穿过,透过)the lion’s critical distance, at which point the cornered lion turns back and begins slowly stalk(逼近)the man.
Social Distance
Social animals need to stay in touch with each other. Loss of contact with the group can be fatal (致命的)for a variety of reasons including exposure to enemies. Social distance is not simply the distance at which an animal will lose contact with his group --- that is, the distance at which it can no longer see, hear, or smell the group --- it is rather a psychological distance, one at which the animal apparently begins to feel anxious when it goes beyond its limits. We can think of it as a hidden band that contains the group.
Social distance varies from species to species. It is quite short --- apparently only a few yards --- among some animals, and quite long among others.
Social distance is not always rigidly(刻板的)fixed but is determined in part by the situation. When the young of apes and humans are mobile but not yet under control of the mother’s voice, social distance may be the length of her reach. This is readily observed among baboons(狒狒)in a zoo. When the baby approaches a certain point, the mother reaches out to seize the end of its tail and pull it back to her. When added control is needed because of danger, social distance shortens. To show this in man, one has only to watch a family with a number of small children holding hands as they cross a busy street.Which of the following is the most suitable explanation to “Flight distance”?
A.Distance between animals of the same species before escaping. |
B.Distance between large and small animals before escaping. |
C.Distance between an animal and its enemy before escaping |
D.Distance between certain animal species before escaping. |
If a lion’s critical distance is penetrated, it will ________
A.begin to attack | B.try to hide | C.begin to jump | D.run away |
The example of the children holding hands when crossing the street in the last paragraph shows that ________.
A.social distance is not always needed |
B.there is no social distance among children |
C.humans are different from animals in social distance |
D.social distance is sometimes determined by outside factors |
Which of the following one can be the best title of the passage?
A.Critical Distance | B.Spacing in Animals |
C.Relationship Between Animals | D.Psychological Distance |
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。
It was a warm April day when a big fat envelope came in the mail from the only college I had ever imagined attending. I tore open the packet. My eyes were fixed on the word “congratulations”. I don’t remember ever smiling so wide.
Then I looked at my financial package.
The cost of Dream School’s tuition, room and board was around $40,000— an impossible sum! How could I afford to attend? What good reasons did I have to go there when three other fine colleges were offering me free tuition? My other choices were good, solid schools even if they weren’t as famous as my first choice.
In my mind, attending my dream university would be the only way to realize my dream of becoming a world-class writer. My parents understood how I felt. They told me that even though it would be a financial problem, I could go wherever I would be happiest. But as I was always careful with money, I wasn’t sure what to do.
One of the schools that offered me a full ride had an informational dinner one night in the spring. Considering my parents’ financial difficulties, I decided to drive the 45 minutes and attend. At first, all I had planned to do was smile politely, eat free food ,listen quietly. But I surprised myself.
At dinner the president of the university talked about the wonderful activities on campus(including guest lectures and social gatherings). He also made it perfectly clear that free food would be offered at all future events. He continued with explanations of professors, class sizes, activities, and sporting events on campus. As he spoke, I began to realize that this school, though not as good as my first choice, might be the best one for me. It seemed small yet with many great programs. It seemed challenging yet caring.
As the president ended his speech, we clapped politely and pushed back our chairs. As I walked out that door, a feeling of comfort washed over me. Looking at the campus that night, I realized that I would be spending the next four years right there.
In all honesty, my university is not as well-known as my “dream” university. However, it turned out to be the right choice of schools for me.
56. How did the author feel when he started to read the letter?
A. He was full of joy. B. He was lost in his dream.
C. He was worried about the money. D. He was uncertain which school to go to.
57. We can learn from the passage that the parents were _______.
A. honest B. strict C. supportive D. decisive
58. In Paragraph 5, “offered me a full ride” can be replaced by “_______”.
A. would pay for transport to the school
B. would show me around the campus
C. would offer free meals at all events
D. would charge me nothing for tuition
59. What does the author mainly want to say?
A. Your second-choice college may actually be your best fit.
B. You should consider comfort in your choice of schools.
C. You should try your best to attend your dream school.
D. Your choice of schools should be based on their fame.
Machines in the home have a short history. Sewing machines, washing machines and tumble dries are common enough today, but a hundred years ago few people could even imagine such things. However, inventors have designed and built a wide range of household machines since then. In most cases the inventor tried to patent(申请专利)his machine, to stop anyone copying it. Then he tried to produce a lot of them. If the machine became popular, the inventor could make a lot of money.
In 1790 the first sewing machine was patented. The inventor was an Englishman called Thomas Saint. There was nothing to match his machine for forty years, and then someone built a similar device. He was a Frenchman, Bartelemy Thimonier. However, neither of these early machines worked very well. It wasn’t until 1846 that an inventor came up with a really efficient sewing machine. He was an American, Elias Howe and his machine was good enough to beat five skilled sewing women. He didn’t make much money from it, however. The first commercially successful sewing machine was patented by Isaac Singer five years later.
Today, we take washing machines for granted, but there was none before 1869. The revolving drum(旋转桶)of that first machine set a pattern for the future, but it was crude by today’s standards. The drum was turned by hand, and needed a lot of effort. Eight years passed before someone produced an electric washing machine. The world had to wait even longer for a machine to dry clothes. The first spin-drier was another American invention, patented in 1924; but it was 20 years before such machines were widely used.
It was yet another American, called Bissell, who introduced the carpet sweeper. He patented the original machine back in 1876. It didn’t pick up dirt very well, but it was quicker than a dustpan and brush. Thirty-six years later, even the carpet sweeper was old-fashioned: modern homes now have a vacuum cleaner(吸尘器)with an electric motor to suck the dust.
72. Whose sewing machine could do as much as,or even more than the work of five skilled sewing women?
A. Thomas Saint’s. B. Bartelemy Thimonier’s.
C. Elias Howe’s. D. Isaac Singer’s.
73. According to the article, modern inventors __________ .
A. follow the pattern of the first revolving drum but improve it much
B. only imitate (模仿)the first washing machine
C. power the first ever-made washing machine by electricity
D. have to wait for the first spin-drier for a long time
74. The underlined word “crude” in the sentence “but it was crude by today’s standards” probably means __________ .
A. useless B. ugly-looking C. rough D. not skillfully made
75. The article mainly tells us about __________ .
A. the great inventors in the world
B. the important inventions in the world
C. the short history of household machines
D. the importance of the machines used in the home
Advice to “sleep on it” could be well founded, scientists say. After a good night’s sleep a problem that seemed impossible to solve the night before can often appear more manageable, although no evidence has proved this by now. But researchers at the University of Luebek in Germany have designed an experiment that shows a good night’s sleep can improve insight (洞察力) and problem-solving.
“If you have some newly acquired memories in your brain, sleep acts on these memories and restructures (重构) them, so that after sleep the insight into a problem which you could not solve before increases,” said Dr. Jan Born, a neuroscientist (神经科学家), at the university. To test the theory, they taught volunteers two simple rules to help them put a string of numbers into a new order. There was also a third, hidden rule, which could help them increase their speed in solving the problem. The researchers divided the volunteers into two groups: half were allowed to sleep after the training while the rest were forced to stay awake. Born and his team noticed that the group that had slept after the training were twice as likely to figure out the third rule as the other group. “Sleep helped.” Born said in a telephone interview. “The important thing is that you have to have a memory representation in your brain of the problem you want to solve and then you sleep, so it can act on the problem.” But Born admitted that he and his team don’t know how restructuring of memories occurs or what governs it. Pierre Marquette and Pierre Ruby of the University of Liege in Belgium said the experimental evidence supports the suggestion that sleep can help develop creative thinking. Although the role of sleep in human creativity will still be a mystery, the research gives people good reason to fully respect their periods of sleep, they added.
68. The underlined phrase “sleep on it” in Paragraph 1 probably means _____.
A. to put something to be solved aside until the next day
B. to get as much sleep as possible
C. to go on sleeping without being disturbed
D. to sleep till you usually get up the next morning
69. Jan Born and his team carried out the experiment through _____.
A. interview B. comparison C. surveyD. imagination
70. It can be inferred from the passage that _____.
A. sleep is the only way to solve hard problems
B. people should sleep so long as they have time
C. people know how sleep reconstructs memories
D. people have various periods of sleep
71. What would be the best title for the passage?
A. How Sleep Works B. No Evidence, but Well Founded
C. Sleep Helps Solve Problems D. Born’s Discovery On Sleep
AMERICANA HOTEL CRYSTAL CITY
Convenient location 5 minutes from Washington D.C. and one block to Crystal City METRO(地铁),Crystal City Underground, Alexandria. Free Parking, free Deluxe Continental Breakfast and complimentary(收费的)Hotel Shuttle Service to Ronald Reagan Washington National Airport.
14000 Jefferson Davis Hwy(endurance on S. Eads St.)
Phone (703) 979-3722
DAYS INN ARLINGTON
Days Inn Arlington is located two miles from the Pentagon, Lincoln Memorial. There is a restaurant which serves American style food, plus two meeting rooms and an outdoor pool. Complimentary shuttle service runs to the Rosslyn Metro Station. Complimentary parking is available on the property. An experienced staff welcomes guests.
Phone(703)525-0300
THE HIGHLANDER MOTORINN
Comfortable rooms at moderate rates. Convenient location only minutes away from Washington area attraction. Near VA Square METRO Station and Ballston Commons Shopping Mall. Free continental breakfast, free parking.
Phone(703)524-4300
HYATT REGENCY CRYSTAL CITY
Conveniently located next to Washington National Airport and two miles from Washington D.C. Complimentary Shuttle to and from National Airport, metro, local restaurants and shopping. Experience a view to remember at out rooftop restaurants “Chesapeake Grill.” Call for Reservations.
Phone(073)418-12341(800)233-1234
64. Which hotel does not provide service to drive its guests to the airport or metro stations?
A.Americana Hotel Crystal City B.Days Inn Arlington
C.The Highlander Motor Inn D.Hyatt Regency Crystal City
65. If you want to stay in a hotel which provides free parking and free breakfast, which Telephone numbers will you ring to ask for further information?
A.(703)979-3722 or (703)524-4300 B.(703)524-4300 or (073) 418-12341
C.(073)418-12341 or (703) 525-0300 D.(703)525-0300 or (703)979-3722
66. Which hotel is close to airports?
A.Americana Hotel Crystal City B.Days Inn Arlington
C.Hyatt Regency Crystal City D.The Highlander Motor Inn
67. Steven loves the idea of having delicious meal while enjoying the night view of Washington D. C. He will probably reserve a room by calling .
A.(703)524-4300 B.(073)418-12341
C.(703)525-0300 D.(703)979-3722
Every family with kids has seen its share of arguments, shouting and complaining. It turns out that all those conflicts serve an important purpose in the development of children . Saying “no” followed by a bad temper, just may be an unavoidable part of growing up. And that’s a good thing. These are the first steps toward independence. Even young children have to challenge their parents sometimes. Studies have shown the following:
·Although stressful, conflicts are beneficial for children.
·Learning to manage conflicts is necessary for a child’s development.
·Conflicts during the preschool years occur because children desire even more attention than parents can or should give.
If you understand why conflicts occur, it can minimize the conflicts between you and your children. Conflict is a child’s attempt to develop a sense of self and how he or she learns to express his or her needs and ideas. Parents develop and drive this independence by putting children to the outside world both formally and informally.
Conflicts can grow out of a difference of opinion or might just be a way to blow off steam(发脾气) . In rare situations, constant conflicts between parents and children can indicate a deeper emotional problem. Consult your doctor if this seems to be your situation.
It’s important to offer your child choices, which should be determined by age and developmental level. The more responsible a child is, the more choices he or she gets in reward. You can threaten your child with punishment, but often offering a choice will better improve angry situations. Consequences and rewards should have some meaning to your child.
Often a child’s adverse(敌对的)reaction when he or she hears the word “no” can be avoided by giving the child an explanation as to why you have refused his or her request.
60. Why does the author think conflicts are good?
A. It’s a sign that children are trying to be independent.
B. Children can learn to control the bad temper.
C. This can develop a better way of communication.
D. It can improve the relationship between parents and children.
61. A 3-year-old boy challenges his parents angrily, according to studies, because he may,
A. feel being ignored by his parents.
B. get tired of being looked after by his parents.
C. want to stay with his parents at any time.
D. be blamed by his parents for his faults.
62. In most cases , the conflicts between parents and their children.
A. lead to more misunderstandingsB. don’t hurt feelings
C. are highly valued by parents D. involve visiting doctors
63. What can be concluded from the passage?
A. Children understand what their parents think of clearly.
B. Children enjoy giving their opinions by conflicting with their parents.
C. Most parents would rather punish their children than reward them.
D. Communication can reduce conflicts between parents and children.