Câu hỏi:
22/03/2020 359Read 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 is the main topic of this passage?
Đáp án chính xác
Câu hỏi trong đề:
25 Đề thi thpt quốc gia môn Tiếng Anh có lời giải chi tiết !!
Sách mới 2k7: Tổng ôn Toán, Lí, Hóa, Văn, Sử, Địa…. kỳ thi tốt nghiệp THPT Quốc gia 2025, đánh giá năng lực (chỉ từ 110k).
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Trả lời:
Giải bởi Vietjack
Đáp án C.
Dịch nghĩa: Chủ đề chính của bài văn là gì?
A. Lợi ích của năng lượng mặt trời và gió so với nguồn năng lượng thường.
B. Các nguồn năng lượng được chạm vào như thế nào từ tự nhiên.
C. Hai loại năng lượng thay thế mà nên được tận dụng.
D. Ví dụ cho sự sử dụng nguồn năng lượng trên toàn thế giới.
Nhà sách VIETJACK:
CÂU HỎI HOT CÙNG CHỦ ĐỀ
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Câu 3:
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Câu 5:
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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.
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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.
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