-
Read the following pasage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions
Garbage cans are not magical portals. Trash does not disappear when you toss it in a can. Yet, the average American throws away an estimated 1,600 pounds of waste each year. If there are no magic garbage fairies, where does all that trash go? There are four methods to managing waste: recycling, landfilling, composting, and incinerating. Each method has its strengths and weaknesses. Let's take a quick look at each.
Recycling is the process of turning waste into new materials. For example, used paper can be turned into paperboard, which can be used to make book covers. Recycling can reduce pollution, save materials, and lower energy use. Yet, some argue that recycling wastes energy. They believe that collecting, processing, and converting waste uses more energy than it saves. Still, most people agree that recycling is better for the planet
than landfilling.
Landfilling is the oldest method of managing waste. In its simplest form, landfilling is when people bury garbage in a hole. Over time the practice of landfilling has advanced. Garbage is compacted before it is thrown into the hole. In this way more garbage can fit in each landfill. Large liners are placed in the bottom of landfills so that toxic garbage juice doesn't get into the ground water. Sadly, these liners don't always work. Landfills may pollute the local water supply. Not to mention that all of that garbage stinks. Nobody wants to live next to a landfill. This makes it hard to find new locations for landfills.
Compositing is when people pile up organic matter, such as food waste, and allow it to decompose. The product of this decomposition is compost. Compost can be added to the soil to make the soil richer and better for growing crops. While composting is easy to do onsite somewhere, like home or school, it's hard to do after the garbage gets all mixed up. This is because plastic and other inorganic materials must be removed from the compost pile or they will pollute the soil. There's a lot of plastic in garbage, which makes it hard to compost on a large scale.
One thing that is easier to do is burning garbage. There are two main ways to incinerate waste. The first is to create or harvest a fuel from the waste, such as methane gas, and burn the fuel. The second is to burn the waste directly. The heat from the incineration process can boil water, which can power steam generators. Unfortunately, burning garbage pollutes the air. Also, some critics worry that incinerators destroy valuable resources that could be recycled.
Usually, the community in which you live manages waste. Once you put your garbage in that can, what happens to it is beyond your control. But you can make choices while it is still in your possession. You can choose to recycle, you can choose to compost, or you can choose to let someone else deal with it. The choice is yours.
Câu hỏi:Which of the following serves as the best title for this passage?
- A. The Magic of Recycling: Bringing Back What Was Once Lost
- B. Recycling, Landfilling or Composing: Which is Best for You?
- C. Do Your Part How to Save the Earth by Recycling and Composting
- D. Methods of Waste Management: Advantages and Disadvantages
Lời giải tham khảo:
Đáp án đúng: D
Đáp án D
Kiến thức: Đọc hiểu
Giải thích:
Câu nào sau đây là tiêu đề tốt nhất cho đoạn văn này?
A. Sự kỳ diệu của tái chế: Đem lại những gì đã từng bị mất
B. Tái chế, chôn lấp hay ủ phân: cái nào tốt nhất cho bạn?
C. Làm những gì bạn có thể: Làm thế nào để cứu trái đất bằng cách tái chế và ủ phân.
D. Các phương pháp quản lý chất thải: Những ưu và nhược điểm
Thông tin: There are four methods to managing waste: recycling, landfilling, composting, and incinerating. Each method has its strengths and weaknesses. Let's take a quick look at each. (Có bốn phương pháp để quản lý chất thải: tái chế, chôn lấp, ủ và đốt. Mỗi phương pháp đều có điểm mạnh và điểm yếu. Chúng ta hãy cùng xem xét từng cái.)
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
Hướng dẫn Trắc nghiệm Online và Tích lũy điểm thưởng
CÂU HỎI KHÁC
- The mountainous region of the country is thinly populated. It has only 300 inhabitants.
- Josh may get into hot water when driving at full speed after drinking.
- This company's new products have tripled its profits in only one year.
- Viet Nam carried out an intensive training program for its athletes, but the results were not as high as expected.
- Though he had known about it well in advance, he pretended to be surprised at having a birthday party.
- Smallpox is a dangerous disease. Malaria is a dangerous disease.
- The dogs watch the chicken coop. The dogs protect the chickens from wolves.
- According to the passage l, Einstein's primary work was in the area of_________.
- Which of the following inventions is mentioned in the passage as a practical application of Einsteins discoveries?
- According to the passage, Einstein supported all of the following except
- According to the passage in which country did Einstein live in 1930s?
- The word 'exalting” in the passage is closest in meaning to
- It is clear from the tone of the passage that the author feels
- According to Einstein, light is composed of separate packets of energy called
- Thomas knows Paris like the back of his_____. He used to be a taxi driver there for 2 years.
- Despite playing under strength, our football team, U23 Viet Nam, _______ beat their rivals such as Qatar and Iraq.
- Neil Armstrong was the first man _______ on the moon.
- When the light _______, we couldn’t see anything.
- I will manage to _______ the problems and find the solution for you as soon as possible.
- It was not until he took off his dark glasses _______ I realized he was a famous film star.
- I only tell my secrets to my _______ friend as she never reveals them to anyone.
- Everyone thinks that the concert last night was extremely successful, _______?
- In developed world, there are hardly _______ jobs left which don’t use computers to carry out many daily tasks.
- Graham was disappointed because he _______ for the bus for an hour.
- Attempts must be made to _______ the barriers of fear and hostility which divide the two communities.
- Quang Hai’s _______ in the final match between Vietnam and Uzbekistan was voted the most beautiful goal on AFC’s website.
- A: Help yourselves to the beef and chicken, children!” – B: ______.”
- A: Would you mind closing the window?” – B: ______.”
- The experimented vaccine seems to have both desirable and detrimental effects on the subject’s immune system.
- The fact that space exploration has increased dramatically in the past thirty years indicates that we are very eager to learn all we can about our sol
- Diamonds are graded according to weigh, color, and cut.
- Almost medical doctors have had some training in psychology and psychiatry.
- In a process called as photosynthesis, plants use the sunlight energy to produce nutrients.
- Which of the following serves as the best title for this passage?
- According to the passage all of the following are mentioned as an issue with landfilling EXCEPT that
- What does the word 'stinks” in paragraph 3 mean?
- Which of the following best explains why composting is not feasible on a large scale?
- According to the passage which of the following best defines incineration”?
- The word 'it” in the last paragraph refers to
- According to the passage how many main ways to incinerate waste?
- Which conclusion could be drawn from the passage?