問題詳情

49. Which of the following is closest to the word “soot” in the fourth paragraph?
(A) Dust produced when branches are chopped.
(B) Liquid waste originated when coal is mined.
(C) Powders generated when coal or wood is burnt.
(D) Fumes exhaled when engines or motors are operating.

參考答案

答案:C
難度:適中0.666667
統計:A(5),B(2),C(36),D(9),E(0)

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