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...
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 odf us report at least one nigh...
题目Passage One How much living space does a person need? What happens when his space requirements are not adequately met? Sociologists and psychologists are conducting experiments on rats to try to determine the effect of overcrowded conditions on man. Recent studies have shown ...
[题目] 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 . Even more of us r
8.We human beings need to stay in touch with nature-many studies show how much better people feel when in sight to trees.Yet even more importantly,nature itself needs us to stay in touch.Many politicians and scientists have told us that we can"conquer(征服)"nature,but in reality nature ...
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 ...
题目How much sleep do we need? It is probably true to say that up to thirty years ago not only could we not answer this question, but we could see no research tools which might eventually enable us to do so. Since then, there have been important developments w...
the process that generates red blood corpuscles. These are the cells that carry oxygen in the bloodstream, and their number depends on how much oxygen there is around. Professional athletes, for example, often train at high altitude, where the thin air means oxygen is scarce, in order to gr...
B NEED作实义动词时，物作主语，后跟：doing / to be done 人作主语，后跟 to do 这里主语是 human body 故B对。
How to live a meaningful life 作者:Brian S. Lowery 01. 核心词汇 vocabulary amazing:adj. 令人惊奇的;惊人的。 incredible:adj. 难以置信的;极好的。 achievement:n. 成就;完成;达到。 summit:v. 登顶;n. 顶点;最高级会议。 ...