問題詳情

【題組】65. Which of the following is the best tile of the article?
(A)REM Sleep
(B)Two Types of Sleep
(C)Sleepers
(D)What Happens to Sleepers

參考答案

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