It must have rained last night, the ground is quite wet. 查看更多

 

题目列表(包括答案和解析)

As Christmas is coming, there are presents to be bought, cards to be sent, and rooms to be cleaned. Parents are __1__ with difficult jobs of hiding presents from curious young children. If the gifts are large, this is sometimes a real problem. On Christmas Eve, young children find the excitement almost unbearable. They are torn between the wish to go to bed early so that Father Christmas will bring their presents quickly and the wish to __2__ up late so that they will not miss the fun. The wish for gifts usually proves stronger. But though children go to bed early, they often lie __3__ for a long time, hoping to get a short look at Father Christmas.

Last Christmas, my wife and I __4__ hid a few large presents in the storeroom. I fear the moment when my son, Jimmy, would ask me where that new bike had come from, but __5__ he did not see it.

On Christmas Eve, __6__ took the children hours to go to sleep. It must have been nearly midnight when my wife and I went quietly into their room and began __7__ stockings. Then I pushed in the bike I bought for Jimmy and left it beside the Christmas tree. We knew we would not get much sleep that night, for the children were sure to get up early. At about five o’clock the next morning, we were __8__ by loud sounds coming from the children’s room—they were shouting excitedly! __9__ I had time to get out of bed, young Jimmy came riding into the room on his new bike, and his sister, Mary, followed closed behind pushing her new baby carriage. Even the baby arrived. He moved on the hands and knees into the room dragging a large balloon behind him. Suddenly it burst. That woke us up __10__. The day had really begun with a band(巨响)!

A. faced       B. met     C. filled  D. pleased

A. get   B. stay    C. stand   D. wake

A. awake     B. wake   C. asleep D. sleep

A. hopefully B. busily C. gladly D. successfully

A. sadly       B. unluckily    C. possible      D. fortunately

A. it     B. they    C. I  D. we

A. filling     B. sewing       C. mending     D. preparing

A. troubled  B. frightened  C. woken D. shocked

A. Before    B. After   C. Until   D. Since

A. all  B. nearly C. happily      D. completely

查看答案和解析>>

“Sending thank-you notes is becoming a lost art,” mourns May Mitchell, a syndicated columnist known as “Ms Demeanor” and author of six etiquette(礼节) books. In her view, each generation, compared with the one before, is losing a sense of consideration for other people. “Without respect,” she says, “you have conflict.”

       Ms. Demeanor would be proud of me: I have figured out a way to ensure that my children always send thank-you notes. And such a gesture is important, says Ms. Demeanor, because “a grateful attitude is a tremendous life skill, an efficient and inexpensive way to set ourselves apart in the work force and in our adult lives. Teach your children that the habit of manners comes from inside---it’s an attitude based on respecting other people.”

       A few years ago, as my children descended like piranhas (一种南美淡水鱼,喜吞食或攻击) on their presents under the Christmas tree, the only attitude I could see was greed. Where was the appreciation of time and effort?

       A thank-you note should contain three things: an acknowledgement of the gift (Love the tie with the picture of a hose on it); a recognition of the time and effort spent to select it (You must have shopped all over the state find such a unique item!); a prediction of how you will use your gift or the way it has enhanced your life (I’ll be sure to wear it to the next Mr. Ed convention!).

       So, five years ago, in one of my rare flashes of parental insight, I decided that the most appropriate time to teach this basic courtesy is while the tinsel (装饰用光亮金属) is hot. To the horror of my children, I announced that henceforth every gift received will be an occasion for a thank-you note written immediately, on the spot.

       I have reluctantly given my kids the green light to send e-mail thank-you notes; though hand-lettered ones (at least to me) still seem friendlier. But pretty much any thank-you makes the gift giver feel special—just as, we hope, the recipient feels. It’s a gesture that perfectly captures the spirit of the holidays.

41. in Ms. Demeanor’s point of view, children born in the ______ is probably the least respectful generation.

       A. 1960s        B. 1970s         C. 1980s         D. 1990s

42. The phrase “set oneself apart” (Para. 2) means _______.

       A. to reserve to a particular use            B. to put to one side

       C. to make noticeable or outstanding    D. to determine to purse

43. According to the passage, a thank-you note may contain the following information EXCEPT “_______”.

       A. I love the pearl necklace you bought me for my birthday

       B. it must have taken you a long time to find just the right thing for me

       C. is it very expensive         D. I promise I will wear it on my wedding day

44. How did the author feel when she saw her children searching under the Christmas tree for their presents?

       A. Greedy.      B. Cheerful.           C. Laughable.        D. Disheartened.

45. Which of the following statements is NOT TRUE about the author?

       A. She feels hand-written letters are friendlier than word-processed ones.

       B. She does not allow her children to sent email thank-you note.

       C. She thinks the best time to teach her children the basic etiquette of  

appreciation is to strike while the iron is still not.

       D. She thinks a thank-you note can make the gift giver feel special just as the   

recipient does.

查看答案和解析>>

The African elephant, the largest land animal remaining on earth , is of great importance to African ecosystem(生态系统). Unlike other animals, the African elephant is to a great extent the builder of its environment. As a big plant-eater, it largely shapes the forest-and-savanna(大草原) surroundings in which it lives, therefore setting the terms of existence for millions of other animals that live in its habitat.

It is the elephant's great desire for food that makes it a disturber of the environment and an important builder of its habitat. In its continuous search for the 300 pounds of plants it must have every day, it kills small trees and underbushes, and pulls branches off big trees. This results in numerous open spaces in both deep tropical forests and in the woodlands that cover part of the African savannas. In these open spaces are numerous plants in various stages of growth that attract a variety of other plant-eaters.

Take the rain forests for example. In their natural state, the spreading branches overhead shut out sunlight and prevent the growth of plants on the forest floor. By pulling down trees and eating plants, elephants make open spaces, allowing new plants to grow on the forest floor. In such situations, the forests become suitable for large hoofed plant-eaters to move around and for small plant-eaters to get their food as well.

What worries scientists now is that the African elephant has become an endangered species. If the elephant disappears, scientists say, many other animals will also disappear from vast areas of forest and savanna, greatly changing and worsening the whole ecosystem.

11. What is the passage mainly about?

A. Disappearance of African elephants.

B. Forests and savannas as habitats for African elephants.

C. The effect of African elephants' search for food.

D. The eating habit of African elephants.

12. What does the underlined phrase “setting the terms” most probably mean?

A. Fixing the time.                                   B. Worsening the state.

C. Improving the quality.                          D. Deciding the conditions.

13. What do we know about the open spaces in the passage?

A. They result from the destruction of rain forests.

B. They provide food mainly for African elephants.

C. They are home to many endangered animals

D. They are attractive to plant-eating animals of different kinds.

14. According to the passage, which of the following statements is TRUE?

A. The African elephant is the largest animal on earth.

B. African elephants have 300 pounds of plants every day, including small trees and underbushes.

C. The African elephant is in a way the builder of the environment like other land animals

D. If the African elephant disappears, the whole ecosystem won’t be affected..

15. The passage is developed mainly by        .

A. showing the effect and then explaining the causes

B. pointing out similarities and differences

C. describing the changes in space order

D. giving examples

查看答案和解析>>

From a young age, it was my dream to go to Africa and work with animals. Everybody laughed at me, but my mother, Vanne, told me never to give up, and that I could always find a way.
So, when I was 23, after saving up my earnings from working as a waitress, I went to wild, untamed (野性的) Africa and began my work. In 1960 I went to the Gombe Stream Chimpanzee Reserve. At that time, we knew nothing of the behavior or social structure of chimps (黑猩猩), and I was to go there and see what I could find out. Usually, when you wake up, you leave your dreams behind you, but I found myself waking up to my dream.
As the British government wouldn’t let me go without older women’s company, my amazing mother came with me and stayed for four months. We shared a second-hand army tent, and we used the stream for fresh water and washing. We could swim in the lake, although there were crocodiles.
It was beautiful there, although both my mother and I nearly died of malaria (疟疾). I was scared I wouldn’t be able to do what I had set out to, because, at first, the chimps ran away from me in fear. I spent my days watching, listening, tracking and in the evenings writing up my notes.
For my mother, who stayed back at the camp, it must have been terrifying, and very lonely. There were snakes and spiders, as well as an old leopard who would come by. But she had an amazing way with people, and would hand out medicines to the fishermen, who saw her as a witch doctor.
In my fifth month there, I finally saw one of the chimps, which I called David Greybeard, stripping (剥光) straw to “fish” for termites (白蚁). It proved that man wasn’t the only toolmaker, and that everything had to be redefined.
【小题1】What does the author mean by saying “I found myself waking up to my dream” in the second paragraph?

A.She lacked sleep due to busy work.
B.She found her dream was hard to realize.
C.She had more new dreams about her work.
D.She tried to realize her dream every day.
【小题2】The author was afraid at the Reserve in the beginning because _____.
A.there were crocodiles in the lakeB.she could not get close to the chimps
C.it was hard to get clean waterD.the chimps attacked her sometimes
【小题3】The author’s mother was thought of by the local people as _____.
A.helpful and warm-heartedB.funny and selfish
C.romantic and talkativeD.honest and hardworking
【小题4】 Which of the following is the author’s important discovery?
A.She found a new kind of termite.
B.Chimps can communicate with each other.
C.Some other animals can also make tools.
D.Chimps can find medicines to cure themselves.

查看答案和解析>>

Far from the land of Antarctica (南极洲), a huge shelf of ice meets the ocean. At the underside of the shelf there lives a small fish, the Antarctic cod.
For forty years scientists have been curious about that fish. How does it live where most fish would freeze to death? It must have some secret. The Antarctic is not a comfortable place to work and research has been slow. Now it seems we have an answer.
Research was begun by cutting holes in the ice and catching the fish. Scientists studied the fish’s blood and measured its freezing point.
The fish were taken from seawater that had a temperature of -1.88℃ and many tiny pieces of ice floating in it. The blood of the fish did not begin to freeze until its temperature was lowered to -2.05℃. That small difference is enough for the fish to live at the freezing temperature of the ice-salt mixture.
The scientists’ next research job was clear: Find out what in the fish’s blood kept it from freezing. Their search led to some really strange thing made up of a protein (蛋白质) never before seen in the blood of a fish. When it was removed, the blood froze at seawater temperature. When it was put back, the blood again had its antifreeze quality and a lowered freezing point.
Study showed that it is an unusual kind of protein. It has many small sugar molecules (分子) held in special positions within each big protein molecule. Because of its sugar content, it is called a glycoprotein. So it has come to be called the antifreeze fish glycoprotein, or AFGP.
【小题1】What is the text mainly about?

A.The terrible conditions in the Antarctic.
B.A special fish living in freezing waters.
C.The ice shelf around Antarctica.
D.Protection of the Antarctic cod.
【小题2】Why can the Antarctic cod live at the freezing temperature?
A.The seawater has a temperature of - l.88℃
B.It loves to live in the ice-salt mixture.
C.A special protein keeps it from freezing.
D.Its blood has a temperature lower than -2.05℃
【小题3】What does the underlined word “it” in Paragraph 5 refer to?
A.A type of ice-salt mixture. B.A newly found protein
C.Fish blood. D.Sugar molecule.
【小题4】What does “glyco-” in the underlined word “glycoprotein” in the last paragraph mean?
A.sugar B.ice C.blood D.molecule

查看答案和解析>>


同步练习册答案