A.
[{"key":"A","value":"以混合的、频率和波幅都较低的脑电波的浅睡阶段","showEditor":false},{"key":"B","value":"出现 "睡眠锭"波的阶段","showEditor":false},{"key":"C","value":"深度睡眠阶段","showEditor":false},{"key":"D","value":"快速动眼睡眠阶段","showEditor":false}]
B.
[{"key":"A","value":"以混合的、频率和波幅都较低的脑电波的浅睡阶段","showEditor":false},{"key":"B","value":"出现 "睡眠锭"波的阶段","showEditor":false},{"key":"C","value":"深度睡眠阶段","showEditor":false},{"key":"D","value":"快速动眼睡眠阶段","showEditor":false}]
C.
[{"key":"A","value":"以混合的、频率和波幅都较低的脑电波的浅睡阶段","showEditor":false},{"key":"B","value":"出现 "睡眠锭"波的阶段","showEditor":false},{"key":"C","value":"深度睡眠阶段","showEditor":false},{"key":"D","value":"快速动眼睡眠阶段","showEditor":false}]
D.
[{"key":"A","value":"以混合的、频率和波幅都较低的脑电波的浅睡阶段","showEditor":false},{"key":"B","value":"出现 "睡眠锭"波的阶段","showEditor":false},{"key":"C","value":"深度睡眠阶段","showEditor":false},{"key":"D","value":"快速动眼睡眠阶段","showEditor":false}]
E.
[{"key":"A","value":"以混合的、频率和波幅都较低的脑电波的浅睡阶段","showEditor":false},{"key":"B","value":"出现 "睡眠锭"波的阶段","showEditor":false},{"key":"C","value":"深度睡眠阶段","showEditor":false},{"key":"D","value":"快速动眼睡眠阶段","showEditor":false}]
F.
[{"key":"A","value":"以混合的、频率和波幅都较低的脑电波的浅睡阶段","showEditor":false},{"key":"B","value":"出现 "睡眠锭"波的阶段","showEditor":false},{"key":"C","value":"深度睡眠阶段","showEditor":false},{"key":"D","value":"快速动眼睡眠阶段","showEditor":false}]
睡眠的五个阶段:睡意来临、浅睡、深度睡眠、西波或慢波睡眠、快速动眼睡眠。B.“睡眠锭”指的是在深度睡眠阶段,偶尔会出现一种短暂爆发的,频率高、波幅大的脑电波。D.梦境通常出现在快速动眼睡眠阶段。