根据第三段最后一句"Al these could be signs that you're not getting enough sleep.所有这些都可能是你睡眠不足的征兆。"和最后一段中的"And that, we know today, is bad.我们今天知道,这很糟糕。"可知that指代前文的not getting enough sleep,表示特指。故选A. (3)D.主旨大意题。浏览全文以及文章第...
Stop eating junk food and drinking beers. Last but not least, we should go to bed early and wake up early. We should have enough sleep, or we will get sleepy in the day time. If we pay more attention to the tips above, we will have healthier body. I wish everybody has a strong ...
How much sleep do we need? It’s a fundamental question about a basic human function we’ve been practicing for long, but there’s still no simple answer. But whether you’re a morning or evening person could be guided by your genes. That said, your sleeping pattern will change naturally...
Sleep is a basic human need,as basic as the need for oxygen.Getting a good night's sleep is not only directly related to how we feel the next day,but to our long-term health as well.However,many of us suffer from insomnia (失眠).Even more of us report at least one night of restl...
The average human spends 1/3 of his or her lifetime sleeping. Imagine how much people could accomplish if they spent less time sleeping. For many high school students getting enough rest is not a priority (优先). A National Sleep Foundation survey shows that teens are staying up too late ...
i like that place. their chips are great, but their service takes a long time, and i need to get back by 2. : 30 for a conference call. how about trying something new? we could try mario s, the new italian...
Explore the concept of aging and human longevity. Learn about how long humans can live and what the future may hold for extending our lifespan.
completely over, one first prize, three second prizes and five third prizes will be given to the excellent speakers. Anyone of us willing to take part in the contest can go to the monitor and sign our name for it. Students of all majors sh...
Sleep constitutes a privileged state for the brain—sheltered from external distractors and tasks—to reorganize and shape neuronal circuits in service of memory formation1. Mechanistically, learning and plasticity are governed by two fundamental principles: synaptic consolidation, that is, long-term pot...
If the Moon’s brightness isn’t a factor,whydo we stay up later and sleep less? One theory goes back to our ancestors and our long history before the Industrial Age. People paid attention to the Moon and relied on its “night light” for hunting, fishing, and other social activities....