問題詳情
【題組】 7 According to the passage, which of the following pairs best explains the difference between good and poorsleepers?
(A)Mammals and reptiles
(B)Predators and prey
(C)Carnivores and vegetarians
(D)Adults and babies
參考答案
答案:B
難度:適中0.484848
統計:A(6),B(16),C(7),D(0),E(0)