問題詳情

11. Caffeine is a _____ that increases energy levels and improvesconcentration – but only for a short time.
(A)drink
(B) spice
(C) fragrance
(D) stimulant

參考答案

答案:D
難度:非常簡單1
統計:A(0),B(0),C(0),D(1),E(0)

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