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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, scie…

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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)

Câu 1:

Where in paragraph 1 does the following sentence best fit?

This is nearly double the efficiency of traditional silicon-based solar panels, which typically have a lower efficiency rate.

A

[I]

B

[II]

C

[IV]

D

[III]

Câu 2:

The word employs in paragraph 1 could be best replaced by ______.

A

converts

B

utilizes

C

upgrades

D

develops

Câu 3:

According to the passage, which of the following is NOT mentioned as a confirmed feature of the new solar panels?

A

durability

B

affordability

C

accessibility

D

efficiency

Câu 4:

The word inexpensive in paragraph 2 is OPPOSITE in meaning to ______.

A

versatile

B

convenient

C

prohibitive

D

available

Câu 5:

The word their in paragraph 2 refers to ______.

A

conditions

B

people

C

materials

D

panels

Câu 6:

Which of the following best summarizes paragraph 3?

A

The new solar panels contribute to reducing fossil fuel use and emissions.

B

Solar energy is becoming less important in the fight against climate change.

C

Greenhouse gas emissions are rising despite advances in solar technology.

D

The breakthrough fails to support sustainability and clean energy goals.

Câu 7:

Which of the following best paraphrases the underlined sentence in paragraph 4?

A

The announcement has raised mounting concerns about the future of solar technology.

B

Researchers and environmental supporters have responded positively to the breakthrough.

C

Experts believe the breakthrough will have both positive and negative impacts on the environment.

D

The scientific community has expressed skepticism about the advancement of solar panels.

Câu 8:

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.

Câu 9:

Which of the following can be inferred from the passage?

A

The public will remain skeptical about the long-term effectiveness of the new solar panels.

B

Scientists believe that further research is unnecessary for the adoption of this technology.

C

Governments worldwide have already implemented policies to support this innovation.

D

The breakthrough in solar technology is expected to transform the renewable energy industry.

Câu 10:

Which of the following best summarizes the passage?

A

A groundbreaking solar panel has been introduced, enhancing energy conversion efficiency and lowering costs, which could accelerate the transition to clean energy and reduce reliance on fossil fuels.

B

The recent breakthrough in solar energy technology has received widespread attention for its potential to transform the renewable energy industry, with scientists working to scale up production.

C

The new solar panel design focuses on enhancing efficiency by capturing a broader spectrum of sunlight, leading to increased energy production and supporting global climate change mitigation efforts.

D

Scientists at MIT have developed a highly efficient solar panel that utilizes perovskite and silicon materials, making renewable energy production more cost-effective and accessible to a larger population.

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