A Low-Carbon Economy (LCE) or Low-Fossil-Fuel Economy (LFFE) is an economy which
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A Low-Carbon Economy (LCE) or Low-Fossil-Fuel Economy (LFFE) is an economy which has a smallest output of greenhouse gas (GHG) release into the atmosphere, but specifically refers to the greenhouse gas CO2. Recently, most of scientific and public opinion has come to the conclusion that there is such an accumulation of GHG (especially CO2) in the atmosphere due to human-related activities that the climate is changing. The over-concentration of these gases is producing global warming that affects long-term climate, with negative impacts on humanity in the foreseeable future. Globally performed LCEs therefore, are proposed as a means to avoid catastrophic climate change, and as a forerunner to the more advanced, zero-carbon society and renewable-energy economy. Some nations are low-carbon societies which are not heavily industrialized or populated. In order to avoid climate change at any point in the future, all nations considered carbon-thick societies and societies which are heavily populated, should become zero-carbon societies and economies. Several of these countries have promised to become ‘low carbon’ but not entirely zero carbon, and claim that release will be cut by 100% by offsetting release rather than stopping all release. In other words, some release will continue which will be offset, so they are not low-release. Nations seek to become low-carbon economies as part of a national global warming reduction strategy. A comprehensive strategy to manage global warming is carbon neutrality, geoengineering and adaptation to global warming. Nuclear power, or, the proposed strategies of carbon collection and storage (CCS) have been proposed as the primary means to achieve a LCE while continuing to exploit non-renewable resources; there is concern, however, with the matter of spent-nuclear-fuel storage, security and the uncertainty of costs and time needed to successfully carry out CCS worldwide and with guarantees that the stored release will not leak into the atmosphere. Alternatively, many have proposed renewable energy should be the main basis of a LCE, but, they have their associated problems of high-cost and inefficiency; this is changing, however, since investment and production have been growing significantly in recent times. Furthermore, regardless of the effect to the atmosphere by GHG releases, the growing issue of peak oil may also be reason enough for a change to a LCE. 63. Low-carbon economy is encouraged for the following reasons except that ______. A. too much greenhouse gas CO2 is released B. the over-concentration of greenhouse gases is producing global warming C. it can avoid catastrophic climate change D. low carbon and zero carbon nations and societies claim for it 64. The underlined word in the first paragraph probably means ______. A. warning B. pioneer C. symbol D. guide 65. According to the passage, which of the following is NOT true? A. Nuclear power could act as one of the primary means to achieve a LCE. B. There’s worry about spent-nuclear-fuel storage, security and the uncertainty of costs. C. The stored release will be likely to leak into the atmosphere. D. Renewable energy tends to become the only means to achieve a LCE. 66. From the last paragraph, we can infer that the writer’s attitude toward the proposal of adapting renewable energy is ______. A. negative B. positive C. self-confident D. doubtful |
答案
63-66 DBDB |
解析
略 |
举一反三
Macao is only forty miles from Hong Kong and it is easy to reach. You can get there by sea. It is an interesting place and it had a long history. Macao is part of China and most people living there are Chinese. The first Europeans to go to Macao came from Portugal. More than four hundred years ago the Portuguese went there to trade with China. Some settled and made their homes there. They built strong forts to guard the city and the harbor. They also built churches, schools, hospitals and other places. Slowly the city grew. People from many countries came to live and work in Macao. Today many people visit Macao. Some only go there to watch dog-racing or motor-racing or to gamble with their money. But Macao is a quiet and peaceful place. It is pleasant just to walk around and look at old buildings and forts. You feel you are back in the old days. Of course, some of the buildings are now in ruins. The Church of St. Paul has only the front wall with many steps leading up to it. But it is still interesting to see. When you are hot and tired, there are small cool gardens to rest in. When you are hungry, there are good restaurants with many kinds of food. Nearby there are some islands, which are also nice and are easy to get to. There is certainly a lot to do in Macao. 56. You feel in Macao you are back in the old days because_________. A. most of the buildings are now in ruins B. you can watch dog-racing or motor-racing C. you can go about to see the old buildings and forts D. it is a peaceful place 57. Where will you have a break when you feel worn out? A. In good restaurants. B. In small cool gardens. C. On some islands. D. In beautiful parks. 58. The main idea of this passage seems to be that_________. A. people from many countries came to live and work in Macao B. Portuguese were willing to do business in China C. people in Macao serve good food D. Macao is a quiet and peaceful place with a lot to see and to do |
Man’s best friend could be one of the environment’s worst enemies, according to a new study that says that your pet dog’s carbon pawprint(碳足迹) is more than double that of a sports car. Yet this point of view, made by New Zealanders Robert and Brenda Vale, has angered pet owners who feel they are being picked out as troublemakers. The Vales, researchers in sustainable(可持续的) living, looked at popular brands of pet food and calculated that a medium-sized dog eats about 164 kilos of meat and 95 kilos of grain a year. Combining that with the energy needed to produce that food, it means a medium-sized dog has an annual footprint of 0.84 hectares(公顷), about twice the 0.41 hectares required by a sports car driving 10,000 kilometers a year, including energy to build the car. “Owning a dog really is quite an extravagance(奢侈), mainly because of the carbon footprint of mean. Other animals aren’t better for the environment,” the Vales say. Cats have an eco-footprint of about 0.15 hectares a year, while two hamsters(仓鼠) are the same as a television and even the goldfish burns energy equal to two cellphones. However, Reha Huttin, president of France’s 30 Million Friends animal rights foundation says pets are too important to human life to be got rid of. “Everyone should work out their own environmental effect,” Huttin argude. “I should be allowed to say that I walk instead of using my car and that I don’t eat meat, so why souldn’t I be allowed to have a little cat to reduce my loneliness?” The Vales give some solutions to reduce pets’ environmental effect, including reducing pets’ meat intake. But they said that, as with buying a car ,humans should take the environmental effect of their future compainon into account. 71.The best title of the article is "______". A.Work out our carbon emissions B.Reduce our pets’ meat intake C.Be careful of keeping our pets D.Mind our pets’ carbon footprint 72.Reha Huttin’s remark really means that ______. A.pets should not be kept as a result of consuming much food B pets are doing no harm to the environment at all C.people can keep pets by reducing their environmental effect D.he prefers walking to driving to reduce his loneliness 73.We know from the article that ______. A.a medium-sized dog eats around 95 kilos of grain and meat a year B.a medium-sized dog has an annual footprint 5.6 times that of a cat C.two hamsters burn the same energy as two televisions D.a sports car running 10,000 kilometers requires 0.41 hectares of footprint 74.Which of the following is NOT true according to the article? A.The Vales insist that pets should be got rid of. B.Some pet owners are against the Vales’ point of view. C.Keeping pets does have a bad effect on the environment. D.Pets’ carbon footprint should not be neglected. 75.Which of the following can help reduce pets’ environmental effect based on the text? A.Feeding pets on less meat. B.Working out eco-footprints of pets. C.Keeping the goldfish instead of dogs. D.Getting rid of pets from human life. |
UNICEF is appealing for more than one billion dollars in aid for women and children around the world. The United Nations Children"s Fund has released its “Humanitarian Action Report” for two thousand ten. The report lists twenty – eight countries and territories with some of the world’s most pester affecting women and children. Haiti was considered to be in crisis long before the earthquake in January. The deputy executive director of UNICEF, Hilde Johnson, says the quake has only made the need for aid more immediate. But she says children all over the world have the right to the same assistance as children everywhere else. The "Humanitarian Action Report" discusses several issues that UNICEF says increasingly threaten the basic rights of women and children. It says climate change has caused droughts and food insecurity in many areas. High food prices and the global financial crisis of two thousand eight-two thousand nine have only added to poverty and malnutrition (营养不良). And armed conflict continues to threaten the lives of millions. Hilde Johnson says children are always the most affected by conflicts and disasters. They face an increased risk of abuse, including sexual violence and other serious rights violations(侵犯). UNICEF deals with about two hundred emergencies around the world every year. The greatest need last year was in sub-Saharan Africa. The report says drought, food insecurity and civil unrest affected about twenty-four million people. Violence and displacements of people were especially bad in Sudan, Chad, the Democratic Republic of Congo and the Central African Republic. In Asia, UNICEF expects its financial assistance needs to more than double this year. This is partly the result of adding Pakistan and the Philippines to the latest report. In Pakistan, it says, more than two million people have been forced from their homes by the conflict in the Swat Valley and other areas of the northwest. And in the Philippines, more than two hundred thousand people are still living in shelters after severe storms last year. This year"s UNICEF report talks about the value of public and private partnerships in helping children and families in emergencies. And that"s the VOA Special English Development Report, written by June Simms. For a link to the UNICEF report listing the twenty-eight countries and territories in crisis, go to www.unsv.com. I"m Steve Ember. 小题1:According to Hilde Johnson, the most easily affected peens suffering from conflicts and disasters are .A.women | B.children | C.the old | D.the disabled | 小题2:From this passage we know that the most serious problems in Asia are .A.earthquakes and malnutrition | B.displacemerds, and storms | C.seminal violence and other rights violations | D.droughts and food insecurity | 小题3:By saying “… the quake has only made the need for aid more immediate.” Hilda Johnson probably intends to energy the idea that “ ”.A.everything must have a beginning | B.grass never grows where the wide blows | C.cloudy herrings turn to clear evenings | D.it never rains but pours | 小题4:Which of the following might serve as a suitable tickle for this passage?A.Haiti was in crisis due to the earthquake in January. | B.Violence in the twenty – eight countries and territories | C.UNICEF Appeals for And for Women and Children | D.the vatic of public and private partnerships in helping |
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B People have strange ideas about food. For example, the tomato is a kind of very delicious vegetable. It is one of useful plants that can be prepared in many ways. It has rich nutrition and vitamin in it. But in the 18th century, Americans never ate tomatoes. They grew them in their gardens because tomato plants are so pretty. But they thought the vegetable was poisonous (有毒的). They called tomatoes “poison apples.” President Thomas Jefferson, however, knew that tomatoes were good to eat. He was a learned man. He had been to Paris, where he learned to love the taste of tomatoes. He grew many kinds of tomatoes in his garden. The President taught his cook a way for a cream of tomato soup. This beautiful pink soup was served at the President’s party. The guests thought the soup tasted really good. They never thought their president would serve his honored guests poison apples. Jefferson never spoke to his honored (忠实的) guests about the fact. 46. After you read the passage, which of the following do you think is true? A. Americans never ate tomatoes after they began to plant them. B. Americans didn’t eat tomatoes before 19th century. C. Even now Americans don’t eat tomatoes. D. In the 18th century Americans ate a lot of tomatoes. 47. The passage tells us that Jefferson was a President who learned to love the taste of tomatoes . A. while he was in Paris B. when he was a little boy C. because his parents told him so D. from books 48. According to the text, _______ made the beautiful pink soup served at the President’s party? A. the President himself B. a French cook C. the President’s cook D. the President’s wife 49. From the passage we know all the honored guests invited by Jefferson were . A. people from other countries B. from France C. people of his own country D. men only 50. According to the passage, which of the following is NOT true? A. All of the guests knew the soup that was served at the President’s party was made of tomatoes. B. All of the guests thought the soup which was prepared by the President’s cook was nice. C. All of the guests thought the taste of the beautiful pink soup was nice. D. None of the guests knew that their president would serve his honored guests poison apples. |
C I went to the Chinatown market in London last Sunday. The first thing I did was to go to one of the Chinese green grocers’ shops. As soon as I entered the shop, I smelt mixtures of Chinese spices and saw the new season’s fruits. My son wanted a bag of sweets, so we popped into the shop next door which sells many kinds of candy. There’s a lot of noise in the Chinatown market and you will see many tourists too. There are a lot of cars and trucks that never stop beeping. While people are loading and unloading their goods, most of them have their cars and trucks parked in the middle of the road. This causes great inconvenience for other drivers. Can you imagine that? After we had done all our shopping, my son and I went to a restaurant for lunch. We enjoyed our meal very much. But the shopping made us both very tired at the end. We headed down the road to catch our bus home. My son and I enjoyed riding in the bus. We also enjoyed looking at different buildings and people walking by dressed in fancy outfits. Although Chinatown can be a busy place to shop, I do enjoy going there now and then. I can buy some of my necessities, and I can also look and browse around the other shops and department stores where I can indulge (使沉迷) myself with some nice things. Chinatown is located in the heart of central London where you can find tons of shops and other places to amuse you. And for me, I certainly don’t mind going back there again soon. 51. The underlined words “popped into” most probably could be replaced by “_____”. A. broke into B. rushed into C. pushed into D. walked into 52. The author probably didn’t go to a ______. A. restaurant B. grocery C. clothing store D. sweets shop 53. What can we learn from the passage? A. Rich people won’t go to Chinatown for shopping. B. The traffic conditions in Chinatown are not very good. C. The food that the author ate in Chinatown didn’t taste good. D. Chinatown has changed a lot since the author’s last visit. 54. From the passage, we can infer that the author most probably went to Chinatown by _____. A. bike B. car C. bus D. motorbike 55. What does the last sentence of the passage imply? A. The writer doesn’t have a good impression on Chinatown. B. The writer won’t go to Chinatown for a long time. C. The writer likes Chinatown because it’s near. D. The writer will come to Chinatown again before long. |
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