The science of how much sleep you actually needGene KimJoe AvellaKevin Reilly
How Much Sleep Do You Actually Need? 我们每天需要多久的睡眠时间? Tired? We all know the feeling: irritable, groggy, and exceptionally lazy. Chances are you didn’t sleep enough last night… or the past few nights. But what exactly is ‘enough sleep’? And more importantly, can you ever...
【题目】四、阅读理解。根据短文内容,在每小题空白处填入适当的词语,使其意义与短文内容一致。(词数不限)How much sleep do we actually need
How much do pets sleep in a day? Cat 15 hours Dog 9 hours Rabbit 8 hours Hamster 14 hours Snake 16-20 hours Fish 6 hours 相关知识点: 试题来源: 解析 本题是一个阅读理解题,主要考察学生对于文章中信息的理解和提取能力。文章主要讲述了不同年龄段的人和不同种类的宠物每天需要的睡眠时间。 不同...
Current guidelines for total hours of sleep are based on how old you are, but sleep experts explain that how many hours of sleep you actually need may change as you age.
So far, we've spoken about all of the wonderful benefits that sleep provides, but how much sleep should we actually be getting? [Sleeping with Science] For the average adult, the current recommendation is somewhere between seven to nine hours of sleep a night. And what we've been findi...
is somewhere between seven to nine hours of sleep a night. And what we've been finding from large-scale epidemiological studies is that, using that reference point of seven to nine hours, once you start to drop below that, your mortality risk actually starts to increase. In fact, ...
Enough sleep is important to us. How much sleep do we need? Newborn babies sleep most of the time. They can sleep 20-22 hours a day. Children need 10-12 hours of sleep a day. Teenagers need 8-10 hours of sleep a day because they need lots of energy to grow into their adult bod...
空格后为逗号,结合给出单词,推断空格为副词,修饰其后的整个句子,故填 Actually(实际上)。 (8)此处考查不定式作后置定语,故填 to make(使),to make them sleep(使他们睡觉)解释说明了 special ideas(特别的想法)的具体内容。 (9)空格前为连接相同词性的单词的并列连词 and,空格后为逗号,推断空格为和 statesman...
We are used to hearing that 8 hours is the magic number – here's the truthBy Caroline Williams25 May 2016 Is this much enough? Clang/Trunkarchive.com WE ALL know 8 hours is the magic number for a decent night’s sleep. Or is it? Nobody seems to know where this number came from...