We need less sleep as we get older. About one in three Americans has a problem with sleep. Many of these people cannot fall asleep. The name for this problem is insomnia . Some people say, “I didn’t sleep all night.” But that’s not really true. They may sleep lightly and wake...
5 hours a night . We need less sleep as we get older . About one in three Americans has a problem with sleep . Many of these people cannot fall asleep . The name of this problem is insomnia . Some people say, “ I didn't sleep all night .” But that's not really true . The...
Nowadays, people spend less time at home. Why is this happening? What effects will it have on the people themselves and their families? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least 250 words. Task 2 报告类 社会生活类 ...
【题目】People are less likely to yawn(打哈欠when others do as they get older, a study hasfound.Contagious(传染的)yawning is relatedmore closely to a person's age than tirednessand energy levels, US-based scientists said. Researchers are now looking at whether to catchyawns from other ...
need 9 to 10 hours of sleep.An adult needs an average of 7 to 8 hours a night.There are some people who need only 3 hours of sleep.Others need 10 hours of sleep.After the age of 50,the average sleep time goes down to 6.5 hours a night.We need less sleep ...
People who are overweight gain extra tissue in the back of their throats. When your body relaxes when you sleep, that tissue can drop down and block your airway. It makes you stop breathing over and over all night, which causes all kinds of health problems, especially for your heart. Sli...
百度试题 结果1 题目 ① Research shows that the older people become, the less likely they are to delay doing (do) their work until the last minute. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Anyway, the latest book was announced ages ago, and the premise is barking mad: One day, the moon turns to cheese. That’s it. All NASA’s samples are suddenly cheese, the moon is much, much larger (because the mass stays the same, but cheese is less dense than moonrock, so it ha...
As soon as two tasks require our attention, productivity suffers. What we call multitasking, therefore, is in reality the ability to move more or less quickly from one task to another. This requires two essential conditions: that one of the tasks needs to be automatic, like walking on ...
This subtle art of adding dimensions to a child’s world doesn’t necessarily require a great deal of time. It simply involves doing things more often with our children instead of for them or to them.56. What does the underlined sentence in paragraph 4 mean? A.The child was still ...