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Câu hỏi:

07/07/2024 39

Acid rain is mentioned in the passage for which of the following reasons?

A. It reduces the efficiency of coal-fired plants

B. It increases the difficulty of transporting coal

C. It is an environmental problem associated with coal use

Đáp án chính xác

D. It contains less energy per unit of weight than coal does

Trả lời:

verified Giải bởi Vietjack

Đáp án C

Dựa vào câu “… it is difficult to transport, and it is associated with a host of environmental issues, among them acid rain” → mưa axit là một vấn đề môi trường liên quan đến việc sử dụng than đá.

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