問題詳情

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)

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