The average person spends 220,000 hours of a lifetime sleeping. Until about thirty years ago, no one knew much about sleep. Then doctors and scientists began doing research in sleep laboratories. They have learned a great deal by studying people as they sleep, but there is still much they...
二、阅读理解(共20小题;每小题2分,满分40分)阅读下列短文,从每题所给的 A、B、C和D四个选项中,选出最佳选项。A9-10 hours' sleep is what
Research shows that the amount of sleep which people need in order to keep healthy varies a lot. Seven hours is about the average amount, though strangely enough, sleeping longer often gives you a headache instead of making you feel more refreshed. 如此,什么是一睡个好觉? 研究表示,相当数量睡...
“Wonderland Illustrated” will present posters and poster-style illustrations of the park spanning from the 1870s through 2022. The exhibition will be located on Level 3 of Coe Library. It will be on view through Tuesday, May 31. The exhibition takes place at the same time as this year’...
We all know that sleep is important, and most of us probably aspire to get more of it each night. But how much sleep does the average person really need to maintain health? Do we actually need eight hours a night, or is seven hours of sleep just enough?
enough sleep. Some of them even 16 for less than eight hours every day.What is keeping children 17 at night?We made a survey in David's school. We collected the answers of all the students 18this question. The answers show that the biggest sleep stealer() is the 1968% of the ...
When it comes to the sleep definition itself, we know it helps us to rest, but what actually is sleep. What is our body doing when it happens? What we do know is that various areas of the brain are part of the sleep process: Hypothalamus –a tiny part of the brain that is filled...
Generally, the best practice is to have a small, easily digestible snack 2-3 hours before bedtime. Do you wake up feeling unrested, no matter how much sleep you feel like you’re getting? Approximately 30% of adults have symptoms of insomnia, struggling to fall and stay asleep.¹ Knowing...
Q:Which mammals sleep the least, and which sleep the most?A:Elephants sleep only four hours each day, while armadillos and cats sleep as many as twenty hours. The Architecture of Sleep The organized and structured process of normal sleep is known as sleep architecture. (4) Typical sleep ar...
Aim to keep regular sleep hours.This cannot be stressed enough — to get better sleep, keep a regular schedule. Turn in the same time each night and wake up the same time each morning. Eliminate blue light.Keep computers, cell phones and televisions out of the bedroom. The blue light fro...