题目内容


B
Below is a table which shows the melting(液化)and boiling points of common substances.Study the table.Then do Numbers 4—7.
Substance
Melting point(C)
Boiling Point(C)
Water
Alcohol
Nitrogen
Oxygen
0
–117
–210
-218
100
78
–196
–183
4.The underlined word‘substances'means‘a type of'_________.
A.matter        B.liquid            C.solid         D.gas
5.Which of the four should be a liquid at-90 degrees?
A.water         B.alcohol           C.nitrogen      D.oxygen
6.Mixing alcohol and water is often used to wash windscreens of cars during the wintertime because _________.
A.it is easier for alcohol to change into gas
B.alcohol is not easily separated from water
C.alcohol freezes at lower temperature than water
D.the mixture is not expensive
7.In order to change water from a solid to a liquid energy must be _________.
A.removed       B.added             C.created       D.destroyed

小题1:A
小题2:B
小题3:C
小题4:B
练习册系列答案
相关题目
The whole body is covered with skin.The surface of the skin is dead(like the hair and the nails),but it is made from a living layer(层)just under the surface.The outside dead layers wear off(磨损)all the time,with new ones replacing them,and the body forms a totally new skin every three weeks.
The skin protects the body from the outside world and it passes information from the outside.It helps to keep water in the body and to keep the body at the same temperature.Becteria(细菌)can’t get in through the skin unless it is damaged.
If the weather is cold,the blood vessels(血管)in the skin squeeze down,or contract(收缩),so that as little blood as possible comes near the surface.This means that less warmth is lost to the outside.This makes the skin look pale,or even “blue”.At the same time,the hairs on the skin are pulled upright by tiny muscles.
When it is hot,the blood vessels expand(扩大),or get wider again,to allow plenty of blood to run near the surface of the skin.This helps the body to lose heat,and the skin may look red.At the same time,the sweat glands(汗腺)produce more sweat,which cools the skin.
If your skin has ever been numb(麻木的),you will realize how important the feeling from the skin is.Nerves(神经)in the skin are sensitive(敏感的)to heat and cold,sharpness,hardness and softness,wetness and dryness and pain.If one is not able to feel these things,which can act as warnings,he is likely to be burned,cut or hurt in other ways.
The colour of the skin depends on special colour cells(细胞).These are just below the top layers of the skin.They are needed as protection from some harmful ray of the sun.The stronger the sun is,the more important it is to have a dark skin.People with pale skins may “tan”(晒黑)in the sun.This happens when the body produces extra colour cells in the skin for protection.In the sun,the skin produces a vitamin(vitamin D)which is needed for strong bones.
小题1:Which of the following statements is NOT true?
A.Our hair and nails are dead like the surface of the skin.
B.There is skin all over our body.
C.The skin of our bodies will be completely different in three weeks.
D.The surface of the skin is made of a living layer.
小题2:The second paragraph mainly tells us about______.
A.the functions of the skin
B.the information from the outside
C.the water in the body
D.the temperature of the body
小题3:Bacteria will get in through the skin______.
A.when one’s skin is numb
B.when one is ill
C.when the skin is cut
D.when the sweat glands produce more sweat
小题4:When the weather is cold,the skin will contract in order to______.
A.allow more blood nearB.make the skin look blue
C.keep warmthD.help the body lose heat
小题5:The colour of the skin is determined by______.
A.the rays of the strong sunB.colour cells
C.top layers of the skin D.vitamin D

A sunflower is a sunflower. A mobile phone is a mobile phone. But can you combine the two to do something for your local environment? As early as next year it may well be possible. When you have finished with your mobile phone you will be able to bury it in a garden or a plant pot and wait for it to flower.
A biodegradable (生物所能分解的) mobile phone was, this month, introduced by scientists. It is hoped that the new type of phone will encourage consumers to recycle.
Scientists have come up with a new material over the last five years. It looks like any other plastic and can be hard or soft, and is able to change shape. Over time it can also break down into the soil without giving out any poisonous chemicals. British researchers used the new material to develop a phone cover that contains a sunflower seed. When this new type of cover turns into waste, it forms fertilizers. These feed the seed and help the flower grow.
Engineers have designed a small transparent (透明的) window to hold the seed. They have made sure it only grows when the phone is thrown away. “We’ve only put sunflower seeds into the covers so far. But we are working with plant experts to find out which flowers would perform best. Maybe we could put roses in next time,” said one scientist.
As phone technology is developing so quickly, people are constantly throwing their mobiles away. This means manufacturers are under pressure to find ways of recycling them. Some 650 million mobile phones have been sold this year. Most of them will be thrown away within two years, adding plastic, heavy metal and chemical waste to the environment. A biodegradable cover can offer some relief (缓解) for nature , according to the scientists.
“The seed comes out and the flower grows in the pot so you don’t have to concern yourself with the phone when you have finished using it,” said Kerry Kirwan. She leads the research team, which is based at the University of Warwick in Britain.
What is the purpose of this passage?
A. To tell the popularity of biodegradable cell phones.
B. To persuade the reader to buy the biodegradable cell phone.
C. To discuss the development of phone technology.
D. To introduce an environmentally-friendly cell phone to readers.
People throw away their cell phones most probably because _______.
A.there is something wrong with them
B.no sunflowers can grow out of them
C.they are out of fashion
D.they are becoming cheaper and cheaper
It could be learned from the passage that _________.
A.developing the new type of phone is mainly to protect the environment
B.phone-makers will benefit much more from the new type of phone
C.the new type of phone will certainly be popular with users all over the world
D.the phones that can be recycled are available only in Britain now
What might be the best title for this passage?
A.Sunflower and Phone.                          B.Plant Your Phone.
C.Protect Our Environment.                           D.No Worry about Phone.
Where can we probably find the passage above?
A. In a novel.    B. In a magazine.       C. In a textbook.        D. In a diary

Five thousand years ago, people thought that illnesses were the result of evil living in human bodies. They also believed that gods and superior spirits were punishing people through diseases. The practice of magic and witchcraft (巫术) was popular among many tribes, and charms (符咒) and images of gods to drive away the evil spirits were often used.
People also started using herbal(草药的) medicine and by trial and error (反复试验,不断摸索) learned how to cure stomachaches and fevers. They had a witch doctor in the community. He would treat people with simple herbal medicine and magic. Early medicine was practiced the way north tribal Indians did hundreds of years ago and the way some tribes practice it today.
The ancient Chinese believed that the body was ruled by two forces, which they called “yin” and “yang”. The body would become ill if one force overcame the other and the balance between them was changed. Acupuncture (针刺疗法) was the way to bring back the balance between the two.
Also sand painting was an important part of Navaho medicine. The medicine man paints loosely upon the floor of an earth-covered house, where the ceremony takes place, or on a buckskin (鹿皮) or a piece of cloth, by letting the colored sands flow through his fingers with control and skill.
Ancient Mesopotamians believed that diseases come either from an evil spirit or a physical problem, such as worms. The doctor would decide from which source the illness has come from and send the patient either to a herbalist or to a witch doctor.
Egyptians had a very advanced medicine. They would sometimes rely on the god’s power to receive healing, but they also treated illnesses and operated on minor health problems like snake bites. They sucked the blood from the wound and bound the affected limb to stop the poison from spreading.
66. The practice of magic and witchcraft was popular in ancient times because ________ .
A. people could avoid being punished by gods and superior spirits by doing this.
B. people thought they could avoid getting diseases in this way.
C. people believed the evil spirits could be driven away in this way.
D. people often got diseases and this way was very effective.
67. How many places are mentioned where early medicine existed in the passage?
A. Three.     B. Four.      C. Five.      D. Six.
68. From Paragraph 2 we can learn that ________.
A. people can cure lots of diseases by combining herbal medicine and magic.
B. herbal medicine is so effective that it can cure all kinds of diseases.
C. witch doctors treated people only with herbal medicine.
D. people tried lots of times to cure illnesses with herbal medicine.
69. Ancient Chinese people believed that ________.
A. diseases were the result of evil living in human bodies.
B. people would fall ill if the balance in human bodies was disturbed.
C. a medicine man could cure people’s diseases by sand painting.
D. diseases not only came from evil spirits but also were physical problems
70. The passage mainly tells us ________.
A. why ancient people became ill.
B. about the most advanced medicine in ancient times.
C. about the development of herbal medicine.
D. how ancient people cured their diseases.

C
Isn't it astonishing how much time we spend talking about food? “Have you ever eaten …?” “What did you have for lunch?” and so on. And yet when you travel from one country to another, you will find that people have quite different feelings about food. People often feel that what they eat is normal (正常) and that what other people eat is strange or silly. In most parts of Asia, for example, no meal is complete without rice. In England, people eat potatoes every day. In the Middle East, bread is the main part of every meal. Eating like so many things we do, becomes a habit which is difficult to change. Americans like to drink a lot of orange juice and coffee. The English drink tea four or five times every day. Australians drink a great deal of beer, and the French drink wine every day.
The sort of meat people like to eat also differs from one country to another. Horse meat is thought to be delicious in France. In Hong Kong, some people enjoy eating snakes. New Zealanders eat sheep, but they never eat goat meat. The Japanese don't like to eat sheep meat because of its smell, but they enjoy eating raw fish (生鱼).
So it seems that although eating is a topic we can talk about for hours, there is very little common sense in what we say it. People everywhere enjoy eating what they have always eaten, and there is very little we can do to change our eating habits.
64. Which of the following is true according to the article?
A. All people have the same feeling about food.
B. In most parts of Asia, people usually have rice for meals.
C. People often consider other people to be strange or silly.
D. The topic people spend time talking about is bread and meat.
65. People in different countries   ___ .
A. drink the same sort of wine     B. have the same eating habit
C. eat different kinds of meat      D. have the same tea at different time within a day
66. The Japanese don't like to eat sheep meat    __ .
A. because they dislike its smell   B. because it is too expensive
C. because it is easy to go bad    D. because they think it will do harm to their health
67. English people drink tea four or five times a day    _  .
A. because they get thirsty easily     B. because there is plenty of tea in Britain
C. because of their drinking habit    D. because they have enough time to do so

D
I know what you’re thinking: pizza(比萨饼)? For breakfast? But the truth is that you can have last night’s leftovers in the a.m. if you want to.
I know lots of women who skip breakfast(不吃早餐), and they have a ton of different excuses for doing it. Some say they don’t have time; others think they’re “saving” calories(卡路里);still others just don’t like breakfast food . 
But the bottom line is that eating in the morning is very important when you’re trying to lose weight. “Eating just about anything from 300 to 400 calories would be better than nothing at all,” says Katherine Brooking R.D., who developed the super-easy eating plan for this year’s “SELF CHALLENGE”. And even pizza can be healthy if it’s loaded with vegetables, and you stick to one small piece. 
Breakfast is one meal I never miss, and the same goes for most weight loss success stories. Research shows that eating breakfast keeps you from overeating later in the day. Researchers at the University of Southern California found that breakfast skippers have a bigger chance of gaining weight than those who regularly have a morning meal.
So eat something in the morning, anything. I know plenty of friends who end up having no breakfast altogether, and have just coffee or orange juice. I say, try heating up last night’s leftovers—it may sound crazy, but if it works for you, do it! I find if I tell myself, “You can always eat it tomorrow,” I put away the leftovers instead of eating more that night. Try it. You may save yourself some pre-bedtime calories. And watch your body gain the fat-burning effects.
68. The word “leftovers” in Paragraph 1 probably means_______. 
A. food remaining after a meal         B. things left undone
C. meals made of vegetables           D. pizza topped with fruit
69. What can we infer from the text?
A. Working women usually have breakfast in a hurry.
B. Many people have wrong ideas about breakfast. 
C. There are some easy ways of cooking a meal. 
D. Eating vegetables helps save energy. 
70. According to the last paragraph, it is important to________. 
A. eat something for breakfast           B. be careful about what you eat
C. heat up food before eating it          D. eat calorie-controlled food
71. The text is written mainly for those________. 
A. who go to work early        B. who want to lose weight
C. who stay up late            D. who eat before sleep

第二部分:阅读理解(共20小题。每小题3分,共60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
We thought we had it all---a beautiful house, three healthy children and one more on the way,
two cars, a couple of four-wheelers for entertainment---and we loved it. Then, the market turned and my husband’s job at a construction company was gone. The company was closing down for good.
We both started looking for jobs right away, but there weren’t any to be found. With each passing day we were getting increasingly worried and we continued to work together in order to pull our family through. The more we pulled together, the closer we got. I felt feelings of admiration for my husband that I hadn’t felt in years.
That’s why it was so hard for me to watch him blame himself for our present situation. I continually asked him to stop, but he seemed to want to punish himself for not having a job.
Finally, one afternoon I pulled him aside and said, “We have four healthy children and each other. That’s what’s important. That makes you a rich man.”
“ But what if we lose the house? They’ll hate me—you’ll hate me,” he replied.
I smiled at him and put my hands on both sides of his face to make him look me in the eye. “No matter where we live I will be happy –as long as I have you.” I smiled again. In all the struggling together I had found that deep love for him that I had on the day we said “I do”.
I could see his shoulders and neck relaxed. He held me close and we were able to talk and plan and dream together in a way that we hadn’t for quite some time. It was a turning point for us as a couple and a family.
We are still struggling for out better life, but I consider us well-off because we have something that money can’t buy and no one can take away from us.
36.The underlined sentence in the second paragraph means that________.
A.they became closer as they struggled together
B.they hoped to find jobs in the same company
C.neither of them had the courage to ace difficulty
D.they were trying to make their relationship closer
37.We can learn from the passage that________.
A.they both found good jobs at last.
B.both of them were worried about joblessness.
C.her husband was to blame for the unemployment
D.they didn’t love each other when they got married
38.Which of the following can best describe their present life?
A.Bitter but easy. B.Comfortable and happy.
C.Hard but warm.       D.Well-off and relaxing.
39.The best title of the passage might be________         .
A.We Have It All           B.We Find It Again
C.A Perfect Couple            D.A Hard Time

(B)
A learning style is a way of learning. The styles which are often talked about are the Auditory(听觉的), Visual, and Tactile (触觉的) learning styles. Read about each of following learning styles to decide what your learning style is.
Are you an Auditory Learner?
Auditory learners learn best when information appears as sounds. Do you seem to learn best in classes where teachers speak more? Does listening to tapes help you learn better? Do you find yourself reading out loud or talking things out to gain a better understanding? If so, you are probably an auditory learner.
Are you a Visual Learner?
Visual learners learn best when information is presented as something such as a picture or a drawing. Do you do best in classes in which teachers do a lot of writing on the blackboard and make full use of the TV? Do you take written notes from your textbooks and in class? If so, you are probably a visual learner.
Are you a Tactile Learner?
Tactile learners learn best in hands-on learning settings in which they can use something or play with it in order to learn about it. Do you learn better when you touch or handle things? Do you do well in lab classes? If so, you are probably a tactile learner.
Your learning style is your strength. Go with it whenever you can. When you can choose a class, try to choose one that works best with your learning style. When you can choose a teacher, try to choose one whose teaching methods are the best match for your learning style.
65. How many learning styles are mentioned in the passage?
A. 2.         B. 3.            C. 4.            D. 5.
66. The underlined word “visual” in the first paragraph probably means “______”.
A. connected with one’s actions   B. connected with the sense of sight  
C. knowing by touching something  D. having good eyesight 
67. If you do well in lab classes, you are probably ______.
A. a Visual Learner           B. an Auditory Learner  
C. a Tactile Learner        D. an Active Learner
68. The last paragraph mainly tells readers ______.
A. how to choose good teachers and good classes
B. that learning styles are people’s strengths
C. how to choose good classes and good schools
D. that learning styles should go with classes and teachers

May : Happenings from the past  
May 5,1884
Isaac Murphy , son of a slave and perhaps the greatest horse rider in American history , rides Buchanan to win his first Kentucky Derby . He becomes the first rider ever to win the race three times .
May 9 , 1754
Benjamin Franklin’s Pennsylvania Gazette produces perhaps the first American political cartoon (漫画), showing a snake cut in pieces, with the words “ Join or Die” printed under the picture.
May 11,1934
The first great dust storm of the Great Plains Dust Bowl , the result of years of drought(干旱),blows topsoil all the way to New York City and Washington , D.C. .
May 19, 1994
Jacqueline Lee Bouvier Kennedy Onassis , former first lady and one of the most famous people of the 1960s , died of cancer in New York City at the age of 64 .
May 24, 1844
Samuel F.B. Morsr taps out the first message , “ What Hath God Wrought ,” over the experimental long-distance telegraph line which runs from Washington, D.C. , to Baltimeore , Md .
1. We know from the text that Buchanan is_____________.
A Isaac”s father                 B a winnning horse
C.a slave taking care if horses      D.the first racing horse in Kentucky
2. What is the title of the first American political cartoon ?
A.Join or Die                   B.Pennsylvania Gazette
C.What Hath God Wrought        D.Kentucky Derby
3. In which year did the former first lady Jacqueline die ?
A. 1934        B. 1960       C . 1964       D. 1994
4.Which of the following places has to do with the first telegram in history ?
A. Washington , D. C.             B. New York City
C. Kentucky.                    D.  Pennsylvania

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网