33 According to the passage, which of the following greenhouse gases does the most long-lasting damage to the environment?
(A) Methane
(B) Nitrous oxide
(C) Carbon dioxide
(D) Ozone

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統計: A(23), B(3), C(109), D(5), E(0) #1427573

詳解 (共 2 筆)

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(A) Methane 甲烷/沼氣(化學)
(B) Nitrous oxide
一氧化二氮/笑氣(一種帶甜味的氣體,有輕微的麻醉作用,常用於牙科止痛)
(C) Carbon dioxide 二氧化

(D) Ozone 臭氧/清新空氣

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