問題詳情

14. Going grey and growing old are indeed processes that are _____ and permanent.
(A) asymmetrical
(B) sedimentary
(C) irreversible
(D) migratory

參考答案

答案:C
難度:簡單0.790909
統計:A(2),B(4),C(87),D(10),E(0)

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