問題詳情

41. The use of prescription drugs is growing because ofadvances in medical science and the higherprevalence of chronic conditions in an agedpopulation.
(A)is growing
(B)advances
(C)prevalence
(D)population

參考答案

答案:D
難度:困難0.226804
統計:A(10),B(52),C(13),D(22),E(0)

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