2026年6月托福机经套卷(第2套)Listen to an Academic Talk4 道题

Listen to an Academic Talk

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What is the talk mainly about?

AThe consequences of using fossil fuels

BA comparison of two sources of renewable energy

CFactors affecting the production of solar power

DEnvironmental impacts of renewable energy

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正确答案：B

What does the speaker say about batteries when discussing solar power?

AThey are not needed.

BThey are an important innovation.

CThey may be damaged by bad weather.

DThey can be quite costly.

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正确答案：D

Why does the speaker describe the noises that a wind turbine makes?

ATo explain why they are not usually found in residential areas

BTo help listeners distinguish between two types of wind turbines

CTo explain how technicians know that a wind turbine needs maintenance

DTo identify a common complaint that wind farms receive

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正确答案：A

What does the speaker imply about wind farms that are located offshore?

AThey are becoming more common.

BThey involve extra maintenance costs.

CThey are much more productive than other wind farms.

DThey are easier to operate than other wind farms.

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正确答案：B