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Câu hỏi:

07/07/2024 30

Edison's electric light bulb is mentioned in the passage because it _______.

A. replaced gas as a light source

B. increased the need for electrical power

Đáp án chính xác

C. was safer than any other method of lighting

D. could work only with electricity generated from coal

Trả lời:

verified Giải bởi Vietjack

Đáp án B

Dựa vào thông tin “The invention of the incandescent light bulb by Thomas A. Edison in 1879 created a demand for a cheap, readily available fuel with which to generate large amounts of electric power” → bóng đèn điện của Edison được đề cập đến trong đoạn văn bởi vì nó làm tăng nhu cầu về năng lượng điện.

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