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(2011·安徽卷)B
Think about the different ways that people use the wind. You can use it to fly a kite or to sail a boat. Wind is one of our cleanest and richest power sources(来源), as well as one of the oldest. Evidence shows that windmills(风车)began to be used in ancient Iran back in the seventh century BC. They were first introduced to Europe during the 1100s, when armies returned from the Middle East with knowledge of using wind power.
For many centuries, people used windmills to grind(磨碎)wheat into flour or pump water from deep underground. When electricity was discovered in the late 1800s, people living in remote areas began to use them to produce electricity. This allowed them to have electric lights and radio. However, by the 1940s, when electricity was available to people in almost all areas of the United States, windmills were rarely used.
During the 1970s, people started becoming concerned about the pollution that is created when coal and gas are burned to produce electricity. People also realized that the supply of coal and gas would not last forever. Then, wind was rediscovered, though it means higher costs. Today, there is a global movement to supply more and more of our electricity through the use of wind.
60. From the text we know that windmills .
A. were invented by European armies
B. have a history of more than 2800 years
C. used to supply power to radio in remote areas
D. have rarely been used since electricity was discovered
61. What was a new use for wind power in the late l9th century?
A. Sailing a boat.
B. Producing electricity.
C. Grinding wheat into flour.
D. Pumping water from underground.
62. One of the reasons wind was rediscovered in the 1970s is that .
A. wind power is cleaner
B. it is one of the oldest power sources
C. it was cheaper to create energy from wind
D. the supply of coal and gas failed to meet needs
63. What would the author probably discuss in the paragraph that follows?
A. The advantage of wind power.
B. The design of wind power plants.
C. The worldwide movement to save energy.
D. The global trend towards producing power from wind.
【解析】选D。推理判断题。根据末段句子Today, there is a global movement to supply more and more of our electricity through the use of wind可知,接下来作者应该谈论利用风能发电的情况,因此选择D项。
查看习题详情和答案>>In my dual (双重的) profession __36__ an educator and health care provider,I have worked with many children infected with HIV. They have taught me so many things, but I have especially learned that great __37__ can be found in the smallest individuals. Let me tell you about Tyler.
Tyler was __38__ infected with HIV;his mother was also infected. From the very beginning of his life,he was dependent on medications to __39__ him to survive. When he was five, he had a tube inserted in a vein(静脉) in his chest. At times, he also needed extra oxygen to support his __40__.
Tyler wasn't __41__ to give up one single moment of his childhood to this deadly disease. It was not __42__ to find him playing and racing around his backyard, wearing his medicine?loaded backpack and __43__ his tank of oxygen behind him in his little wagon (小手推车). All of us who knew Tyler were impressed by his pure __44__ in being alive and the energy it gave him. Tyler's mom often __45__ him by telling him that he moved so __46__ she needed to dress him in red. That way,when she peered through the window to check on him playing in the yard,she could quickly __47__ him.
This deadly disease eventually __48__ down Tyler. He grew quite ill and, unfortunately, __49__ did his HIV?infected mother. When it became __50__ that he wasn't going to survive, Tyler's mom talked to him about __51__. She comforted him by telling Tyler that she was dying too,and that she would be with him soon in heaven.
A few days before his death,Tyler __52__ to me to come to his hospital bed and __53__,“I might die soon. I'm not __54__. When I die,please dress me in __55__ . Mom promised she's coming to heaven, too.I'll be playing when she gets there, and I want to make sure she can find me.”
36.A.in B.for C.as D.on
37.A.pleasure B.pain C.sorrow D.courage
38.A.seriously B.born C.unlucky D.disappointingly
39.A.cause B.enable C.make D.lead
40.A.breathing B.living C.running D.walking
41.A.happy B.willing C.daring D.discouraged
42.A.common B.unusual C.surprised D.ordinary
43.A.dragging B.carrying C.pushing D.taking
44.A.character B.joy C.moment D.excitement
45.A.comforted B.scolded C.teased D.praised
46.A.slowly B.happily C.quickly D.fast
47.A.know B.spot C.stop D.observe
48.A.tore B.broke C.wore D.kicked
49.A.neither B.so C.such D.nor
50.A.apparent B.hopeless C.sure D.terrible
51.A.life B.dream C.future D.death
52.A.waved B.said C.signed D.explained
53.A.whispered B.shouted C.cried D.spoke
54.A.excited B.surprised C.scared D.happy
55.A.red B.white C.bright D.beauty
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Ridgewood is a small, quiet town 20 miles from Manhattan. It is a typical suburban town, perfect for raising children away from the fast pace of the city. However, some Ridgewood kids feel as upset as if they were on the city’s busy streets. In addition to hours of homework, Ridgewood’s children are occupied with afterschool activities — from swimming to piano to religious classes.
Out of desperation one day, the town decided to schedule another activity. This one was called “Ridgewood Family Night — Ready, Set, Relax!” Instead of schedules filled with sports, music, or overtime at the office, some of the town’s 25,000 residents decided to take the night off and stay home. For a few months before Family Night, a committee of volunteers worked hard to spread the word. Younger students took “Save the Date for Me” leaflets home to their parents. The mayor issued a statement, and schools and clubs agreed to cancel homework and meetings so families could relax and be together.
The tension between a hope for a more relaxed lifestyle and the knowledge that the benchmark for success has been raised in recent years weighs heavily on the minds of the townspeople. Some parents like to recall a different kind of childhood, one without so many scheduled afterschool activities. However, these same parents feel obliged to make sure their children are prepared to survive in today’s high-pressure work environment. They are afraid that any gap in their children’s physical or intellectual development might mean they won’t be admitted to the “right” universities and won’t succeed in a more and more competitive world.
Nevertheless, it seems that Family Night worked, at least to a point. Cars moved easily around Ridgewood’s normally busy downtown streets, and stores and restaurants saw a drop in business. Some families ate supper together for the first time in months.
Initially, there was great hope of taking back their lives. But sadly, few families believe that one night will change their lives. Many are sure that they will fall back into the habit of over-scheduling their children to be overachieving adults.
1.The writer describes Ridgewood as a town where ________.
A. residents take little notice of education
B. children are stressful and over expected
C. parents are concerned about children’s safety
D. children lead a life of relaxed, ordinary rhythms
2.According to the passage, which of the following is NOT true about the Family Night?
A. Schools assigned no homework.
B. Fewer people ate in the restaurants.
C. The streets were less crowded.
D. People enjoyed meeting each other.
3.According to the passage, the parents in Ridgewood ________.
A. have conflicting desires about what experiences to offer their children
B. are happy with the lifestyle they have chosen for themselves and the children
C. believe that it is their duty to make a change for the stressful life style
D. are worried about their children’s lacking of big ambition
4.We may get the conclusion from the passage that ________.
A. the concept of Family Night will become a regular part of life in Ridgewood
B. Ridgewood people believe the Family Night will change their way of living
C. Family Night is not as popular as people have originally thought
D. schools are worried about students being given too much free time
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I became a gardener when I was twelve. My early 36 of gardening may not have originated from my love for nature. It was to 37 my parents.
At that time, we had a big yard in which a beautiful maple tree stood. But my mother often looked with 38 at this work of natural art. Those golden leaves seemed like tons of rubbish to her, “something else to 39 !”Seeing the neighbors busy with gardening, my father even thought it a waste of time.
At that age, I always did something 40 to whatever my parents did!If gardening were something they found 41 , I would plant a garden!
I planted some lily(百合花)seeds in the yard. But they failed to 42 . I continued to plant sunflower seeds and roses. Wild 43 joy, I found the first rose bloom(开花). One by one, the flowers bloomed their heads off. 44 , I was touched by this land of wonder.
45 , my parents showed no interest in my garden. My father even 46 at me because he found it was 47 to move around my garden to the driveway. To my mother’s 48 , I put in her vase my real roses which, in her eyes, were simply weeds 49 flowers.
Regardless of their 50 , I kept on planting my garden and 51 to enjoy the pleasure of gardening. Plants make such good companions: they breathe, they bloom, they 52 to care and love.
It has been many years since I made my first garden out of my desire to 53 my parents. Today I become known as Mrs. Greenthumbs, teaching gardening and hosting a gardening show, which makes my parents feel very 54 . And now I could say it is my affection for 55 that makes me a real gardener.
1. A.memory B. dream C. intention D. design
2. A.please B. change C. help D. annoy
3. A.doubt B. appreciation C. surprise D. excitement
4. A.collect up B. care about C. clean up D. come in
5. A.equal B.similar C. superior D. opposite
6. A.painful B. valuable C. upsetting D. interesting
7. A.come up B.break out C. hold on D. get through
8. A.to B. with C. in D. by
9. A.Luckily B.Cheerfully C. Regularly D. Eventually
10. A.Instead B. However C. Therefore D. Besides
11. A. shouted B. laughed C. glanced D. jumped
12. A.convenient B. troublesome C. enjoyable D. dangerous
13. A.sadness B. displeasure C. delight D. relief
14. A.other than B. more than C. rather than D. less than
15. A.dislike B. encouragement C. threat D. suggestion
16. A.decided B. stopped C. continued D. struggled
17. A.devote B. turn C. respond D. lead
18. A.defeat B. satisfy C. respect D. challenge
19. A.proud B. comfortable C. strange D. disappointed
20. A.freedom B. life C. growth D. nature
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Vitamin D helps bones and muscles grow strong and healthy. Low levels of vitamin D can lead to diseases such as rickets (佝偻病), mainly found in children. The thinning of bone is a common problem as people, especially women, get older.
But more and more research is suggesting that vitamin D might also help prevent many diseases. The easiest way to get vitamin D is from sunlight. The sun’s ultraviolet (紫外线的) rays react with skin cells to produce vitamin D. But many people worry about getting skin cancer and skin damage from the sun. As a result they stay out of the sun. Also, darker-skinned people produce less vitamin D than lighter-skinned people. The amount also decreases in older people and those living in northern areas that get less sunlight.
Not many foods naturally contain vitamin D. Foods high in this vitamin include oily fish and fish liveroils (鱼肝油). Farmed fish have only about one-fourth as much vitamin D as wild fish. Small amounts of vitamin D are found in beef liver, cheese and egg yolks. But most of the vitamin D in the American diet comes from foods such as milk.
Research in the last several years has shown that low levels of vitamin D may increase the risk of heart attacks in men and deaths from some cancers. More doctors are now having their patients tested for their vitamin D levels. But as research continues, some experts worry that if people take too much vitamin D, it might act as a poison. Also, skin doctors warn people to be careful with sun exposure because of the risk of skin cancer.
【小题1】The first paragraph is mainly about .
| A.the muscle diseases | B.the sources of vitamins |
| C.the importance of health | D.the functions of vitamin D |
| A.Elderly darker-skinned people. | B.Young lighter-skinned people. |
| C.Elderly lighter-skinned people. | D.Young darker-skinned people. |
| A.beef liver | B.cheese | C.wild fish | D.farmed fish |
A. Being exposed to sunlight is the safest way to get vitamin D.
B. Lack of vitamin D can make people age quickly.
C. Proper vitamin D levels people need are still not determined now.
D. The vitamin D level is higher in men than in women. 查看习题详情和答案>>