组卷网 > 初中英语综合库 > 主题 > 人与社会 > 科普知识与现代技术 > 科普知识
题型:选词填空-短文 难度:0.4 引用次数:33 题号:13215617
open          during          final          hour          walk

Not all sleep is the same every night. We experience some deep, quiet sleep and some active sleep when dreams happen. You might think sleepwalking would happen     1     active sleep, but a person isn’t physically active then. Sleepwalking usually happens in the first few     2     of sleep in the period called deep sleep.

Not all sleepwalkers really     3    . Some only sit up or stand in bed or act like they’re awake, but in fact they are asleep! However, most of them get up and move around for a few seconds or even half an hour. Sleepwalkers’ eyes are     4    , but they can’t see anything. Sleepwalkers will go back to bed on their own     5     and they won’t remember it in the next morning.

【知识点】 科普知识

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