問題詳情

2. Being unable to sleep properly at night and feeling exhausted in the daytime are key ____________of stress.
(A) remedies
(B) syllables
(C) cures
(D) symptoms

參考答案

答案:D
難度:適中0.488294
統計:A(37),B(25),C(50),D(146),E(0)

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