题目内容
老年人睡眠的特点是
2022-01-18
A.睡眠时间增多,每天需10h
B.睡眠时间增多,入睡潜伏期延长
C.睡眠时间增多,易多次醒转
D.睡眠时间减少,每天需6h
E.睡眠时间减少,容易入睡
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