【題組】Soot is the second most important _________ to global warming; soot could result in twice as

問題詳情

26. Soot is the second most important _________ to global warming; soot could result in twice asmuch global warming as previously estimated.
(A) catalyst
(B) disperser
(C) patron
(D) contributor

參考答案

答案：D
難度：適中0.666667
統計：A(0),B(1),C(1),D(4),E(0)

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