Read the following passage and mark the letter A, B, C or D to indicate the best answer to each of the questions from 20 to 29.
[I] In early 2025, scientists achieved a breakthrough in renewable energy technology. [II] Researchers from the Massachusetts Institute of Technology (MIT) developed a new type of solar panel that is significantly more efficient than existing models. [III] The new technology employs advanced materials and innovative design to capture a broader spectrum of sunlight, converting it into electricity with an efficiency rate of over 40%. [IV]
In addition to being more efficient, the new solar panels are also more cost-effective to produce. The researchers use a combination of perovskite and silicon materials, both of which are abundant and inexpensive. This development has the potential to make renewable energy more accessible and affordable for a broader range of people. Currently, the team is focused on scaling up production and testing the panels in real-world conditions to ensure their durability and long-term performance.
This breakthrough comes at a critical time as the world grapples with the impacts of climate change. The increased efficiency of the new solar panels means that more clean energy can be generated from the same amount of sunlight, thereby reducing reliance on fossil fuels and lowering greenhouse gas emissions. This advancement aligns with global efforts to transition to a more sustainable energy future and to combat the adverse effects of climate change.
The announcement of this breakthrough has been met with excitement and optimism from both the scientific community and environmental advocates. The potential for widespread adoption of this new solar technology could revolutionize the renewable energy sector and accelerate the transition to a greener, more sustainable world. As further developments and testing continue, the world watches with anticipation for the positive impact this innovation will bring.
(Adapted from nature.com)

Which of the following is TRUE according to the passage?
A. The efficiency of the new panels received mixed reactions among the scientific community.
B. Scientists and environmental advocates have shown little interest in this breakthrough.
C. The new solar panels are costly to manufacture and rely heavily on scarce materials.
D. A team of researchers are currently focused on increasing production and testing durability.

Chọn một phương án bên dưới để kiểm tra đáp án ngay:
Đáp án chính thức: D
Hướng dẫn giải chi tiết
Đáp án D

Bài nói:
Currently, the team is focused on scaling up production and testing the panels...

Nghĩa là nhóm nghiên cứu đang tập trung mở rộng sản xuất và kiểm tra độ bền/hiệu suất lâu dài của các tấm pin.

→ Chọn D.

Các đáp án khác trái với bài:

A sai vì phản ứng không phải "mixed reactions" mà là tích cực.
B sai vì giới khoa học và môi trường rất quan tâm.
C sai vì tấm pin rẻ hơn và dùng vật liệu dồi dào.
Câu hỏi này trích từ đề thi chính thức:

Đề Thi Thử Tốt Nghiệp THPT Tiếng Anh 2026 (Mã Đề 1101)

40 câu hỏi•Thời gian 50 phút•Chấm điểm & giải thích chi tiết

Các câu hỏi khác trong đề (40 câu)

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Câu 20:Where in paragraph 1 does the following sentence best fit? This is nearly double the efficiency of traditional silicon-based solar panels, w
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Câu 21:The word employs in paragraph 1 could be best replaced by . A. converts B. utilizes C. upgrades D. develops
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Câu 22:According to the passage, which of the following is NOT mentioned as a confirmed feature of the new solar panels? A. durability B. affordabi
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Câu 23:The word inexpensive in paragraph 2 is OPPOSITE in meaning to . A. versatile B. convenient C. prohibitive D. available
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Câu 24:The word their in paragraph 2 refers to . A. conditions B. people C. materials D. panels
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Câu 25:Which of the following best summarizes paragraph 3? A. The new solar panels contribute to reducing fossil fuel use and emissions. B. Solar e
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Câu 26:Which of the following best paraphrases the underlined sentence in paragraph 4? A. The announcement has raised mounting concerns about the f
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Câu 27:Which of the following is TRUE according to the passage? A. The efficiency of the new panels received mixed reactions among the scientific c
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Câu 28:Question 28. Which of the following can be inferred from the passage?
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Câu 29:Question 29. Which of the following best summarizes the passage?
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Câu 30:Question 30.
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Câu 31:Question 31.
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Câu 32:Question 32.
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Câu 33:Question 33.
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Câu 34:Read the following passage and mark the letter A, B, C or D to indicate the option that best fits each of the number blanks from 30 to 34. I
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