問題詳情

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

參考答案

答案:C
難度:簡單0.761905
統計:A(9),B(0),C(48),D(4),E(0)

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