问题
单项选择题
In the REM sleep, ______.
A．the delta rhythm will disappear
B．the activity pattern will appear
C．something will occur in front of you
D．your eyes will begin to dart around
答案
参考答案：D
解析：[分析] 细节题型。 参看第一段的最后两句Your eyes will begin to dart around under your closed eyelids． This period of Rapid Eye Movements...is called REM sleep．