C.to find out why some old people didn’t need any sleep D.to find a way to free people from the need of sleep 相关知识点: 试题来源: 解析 B [考点] 细节题 [解析] 从文章第一段最后三句:Jerry Page,it was said,never slept.Could this be true The doctors decided to see this strange...
How much sleep does a person need? We are all different. Some people need only three hours of sleep a day 1 others need ten hours or more. The amount of sleep 2 ( suggest) is 8 hours for people aged 18to 21 and 7 hours for people over 21. As people get older, they need less...
aincreasing the 1st pass rate 增加第1通行证率 [translate] aHomer中有活动,但是Web client中无法查询客户的合同 正在翻译,请等待... [translate] ahow long should a person sleep every day? the most popular answer is about seven or eight hours but some sleep experts think people who sleep six ...
This trading of heat can happen three different ways: by convection, conduction, and radiation.热量的传递通过三种方式进行：对流、传导和辐射。All three are at play in an igloo.冰屋里面，热量传递的这三种方式都实现了。A person inside will radiate body heat, which moves around the igloo by convect...
8、I think friends are like books —— you don’t need a lot of them as long as they’re good. 我认为朋友像书,只要是好的就不必需要太多。 9、I’m shy so it’s not easy for me to make friends. 我很害羞,所以交朋友对于我来说不容易。
(15分)How much sleep does a person need?We are all different.Some people need only three hours of sleep a day___others need ten hours or more.The___(suggest) amount of sleep is 8 hours for people aged 18 to 21 and 7 hours for people over 21.As people get old,they need less ...
【答案】 例文: Dreams can last for a few seconds to twenty minutes. A person has about 3 to 5 dreams per night on average. 学科网 组卷网 C. Because people could get together with relatives. D. Because people had a good harvest from the fields. 12. What does the underlined part(线...
21.A Gender 22.D Varying in size. 23.A Makes us feel uncomfortable. 24.A Personal space. 25.D Enter our teen. 第2套 1.C Their brains work in harmony. 2.A lt can work both ways. 3.D Find out more about their ancestry.
So can we recover from it? After a night or two of little sleep, studies show that the body and brain can fully recover with a few nights of good sleep. However, with long term sleep deprivation on the scale of weeks to months, the recovery of cognitive function is much slower, requir...
Despite not having great quality sleep, you can be assured our research also shows pilots remain very good at their job throughout a long-haul flight. This, plus findings from many other lab-based studies, tells us that even a short amount of light sleep has benefits. So, even if you...