問題詳情

6. Vitamin B could help _____ the effects of the most dangerous type of air pollution, according to anew study published in March.
(A) convulse
(B) mitigate
(C) allot
(D) decry

參考答案

答案:B
難度:適中0.697674
統計:A(2),B(30),C(4),D(3),E(0)

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