試題詳解

39. Which of the following can be inferred from Dr. James B. Maas’suggestions?
(A) Daily naps no shorter than 40 minutes compensate sleep loss.
(B) Long naps taken on the weekend are healthier than brief naps taken daily.
(C) Naps should be scheduled about eight hours before bed time.
(D) Taking short naps regularly is as important as exercising daily.