問題詳情
20. Rapid eye movement sleep is a phase of sleep, characterized by random rapid movement of theeyes, accompanied by low muscle tone throughout the body, and the ________of the sleeper to dreamvividly.
(A)asset
(B) propensity
(C) stance
(D) tranquility
(E) gadget
參考答案
答案:B
難度:計算中-1
書單:沒有書單,新增