D ,根中"Signs that show you may not be getting enough sleep: You're always hungry or you've got unwanted weight. ... You have trouble remembering things You are having trouble seeing” 象你能不睡 :You often get hungry.经常感到 饿: Your eyesight is falling.视力下降了: You have poorer...
你总是饿.You have trouble remembering things.Sleep helps prepare the brain for new memories.你很难记住东西,睡眠有助于大脑为新的记忆做好准备.You are having trouble seeing.If there is a shortage of sleep,you may not be able to see thing as clearly as usual.你看东西困难,如果睡眠不足,你...
根据第二段“adults should get seven to eight hours of sleep. Teenagers need nine to ten hours.”可知,青少年通常比成人需要更多睡眠。故选C。 (2)题详解: 推理判断题。根据“These people have trouble falling and staying asleep through the night…and they can have a bad effect on their health...
A(2019中考选练)How much sleep is enough?To stay in good health, some experts in the US say, adults should get seven to eight hours of sleep. Teenagers need nine to ten hours. And pre-school children need more than 10 hours of sleep a night.Experts say the quality(质量)of our sleep...
通常会因为不知道性别,而选it。针对这道题，询问了一下外教，他的解释是：两个都Ok，但是he is会更好些。
National Heart, Lung, and Blood Institute. (2012). How much sleep is enough? http://www.nhlbi.nih.gov/health/health-topics/topics/sdd/howmuch.html . Verified June 3, 2014.National Institutes of Health. (2012). How much sleep is enough? Retrieved August 15, 2012. from http://www....
You know you need to get enough sleep, but the question remains: How much is enough? Sleep scientist Matt Walker tells us the recommended amount for adults and explains why it's necessary for your long-term health. science health sleep ...
While testing the ability to maintain cognitive vigilance in a laboratory environment is nothing new including the factor of sleep loss all of those studies had been performed in stationary laboratories, says Paul DiZio, associate professor of psychology, associate director of the Graybiel Lab and ...
issues from developing. For example, getting enough sleep, eating well and doing regular physical activities are as important to children as they are to adults. Long-lasting and safe relationship, such as with the child’s family, is considered the most important factor (因素) in a child’s...
"How much sleep you get" 和 "how many hours" 两种表达方式都是正确的，只是在语境和表达方式上有所不同。"How much sleep you get" 更强调的是你实际获得的睡眠质量和数量的总和。它可以包括不仅仅是夜间睡眠的时间，还包括小睡、午休等其他任何形式的休息时间。而"how many hours" 则更强调...