問題詳情

【題組】64. The subject of this passage is _____.
(A)why people sleep
(B)the human need for REM sleep
(C)the characteristics of REM sleep
(D)physical changes in the human body

參考答案

答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)