Câu hỏi:
22/03/2020 1,906Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions from 38 to 42
In this era of increased global warming and diminishing fossil fuel supplies, we must begin to put a greater priority on harnessing alternative energy sources. Fortunately, there are a number of readily available, renewable resources that are both cost- effective and earth - friendly. Two such resources are solar power and geothermal power. Solar energy, which reaches the earth through sunlight, is so abundant that it could meet the needs of worldwide energy consumption 6,000 times over. And solar energy is easily harnessed through the use of photovoltaic cells that convert sunlight to electricity. In the US alone, more than 100, 000 homes are equipped with solar electric systems in the form of solar panels or solar roof tiles. And in other parts of the world, including many developing countries, the use of solar system is growing steadily.
Another alternative energy source, which is abundant in specific geographical areas, is geothermal power, which creates energy by tapping heat from below the surface of the earth. Hot water and steam that are trapped in underground pools are pumped to the surface and used to run a generator, which is produces electricity. Geothermal energy is 50,000 times more abundant than the entire known supply of fossil fuel resources. And as with solar power, the technology needed to utilize geothermal energy is fairly simple. A prime example of effective geothermal use is in Iceland, a region of high geothermal activity where over 80 percent of private homes are heated by geothermal power. Solar and geothermal energy are just two of promising renewable alternatives to conventional energy sources. The time is long overdue to invest in the development and use of alternative energy on global scale.
What can be inferred about the use of geothermal energy in Iceland?
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Trả lời:
Đáp án A.
Dịch nghĩa: Có thể suy ra điều gì về sự sử dụng năng lượng địa nhiệt ở Iceland?
A. Nó là dạng năng lượng được sử dụng rộng rãi để sưởi ấm nhà.
B. 20% năng lượng địa nhiệt được tạo ra để sưởi ấm doanh nghiệp.
C. Nó không hiệu quả cho sử dụng trong nhà riêng.
D. Nó hiệu quả gấp 80 lần so với các loại năng lượng truyền thống.
Dẫn chứng: “A prime example of effective geothermal use is in Iceland, a region of high geothermal activity where over 80 percent of private homes are heated by geothermal power”.
CÂU HỎI HOT CÙNG CHỦ ĐỀ
Câu 1:
Mark the letter A, B, C or B on your answer sheet to indicate the correct answer to each of the following questions.
She was the first in her family to enjoy the privilege of a university _________.
Câu 2:
Mark the letter A, B, C or B on your answer sheet to indicate the correct answer to each of the following questions.
The International Red Cross helps to ensure respect for the human being, and to prevent and relieve human _________.
Câu 3:
Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSET in meaning to the underlined word(s) in each of the following questions.
The notice should be put in the most conspicuous place so that all the students can be well informed.
Câu 4:
Mark the letter A, B, C or B on your answer sheet to indicate the correct answer to each of the following questions.
The functional skills such as fundamentals of agriculture, health and hygiene and population education have also been incorporated in the primary school _________.
Câu 5:
Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
The situation was so embarrassing that she did not know what to do.
Câu 6:
Mark the letter A, B, C or B on your answer sheet to indicate the correct answer to each of the following questions.
The boy always does his homework before class _________ be punished by his teacher.
Câu 7:
Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.
“I’d like to take four weeks” holiday”. “ ...............We have too much work to do.
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