解析 答案见上2.D 提示:根据第二段中专家说的话 可知,为了保持健康,成年人一晚需要7 到8小时的睡眠时间,青少年需要9到 10小时的睡眠时间,学龄阶段的孩子可 能需要超过10小时的睡眠时间。 由此可 知,学龄阶段的孩子需要最多的睡眠时间 来使他们保持健康 ...
…小时et...hours of sleep4.精力充沛 e full of energy5.有健康的饮食av e a healthy diet6.爱吃甜食nav e a sweet tooth7.熬夜stay up8.有足够的睡眠et enough sleep9.计划做某事 plan to do sth10.多锻炼,多运动o mor e exercise 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
Some seabirds can sleep while they fly.These large birds spend most of their lives over the ocean.They are in danger on the water,but they are safe in the air.They fly for many hours without flapping(拍打)their wings.Sometimes they sleep while they are flying. 38.The animals that sleep...
The first step to establishing a healthy sleep routine is to plan and stick to a sleep schedule. Try to get at least 7 to 8 hours of sleep each night, but no more than 8. Consistency is key, so aim to go to bed at the same time every day, even on weekends. If you have troubl...
get nine hours of sleep every night 每晚睡九小时be full of energy 充满活力have a healthy diet 有一个健康的饮食It is important for sb. to do sth. 对于某人来说做某事是重要的。It is important for me to keep fit/healthy.without(prep.没有) doing sth. 没有做某事I never go to school ...
To be healthy, we should have enough sleep. How many hours of sleep should a child have? A. Five hours. B. Eight hours. C. Ten hours. D. Two hours. 相关知识点: 试题来源: 解析 C。为了健康,孩子应该有足够的睡眠,一般需要十个小时左右,A 选项五小时太少,B 选项八小时对于四年级孩子可能...
A. eight hours B. five hours C. two hours D. ten hours 相关知识点: 试题来源: 解析 A。每晚睡八小时(eight hours)有助于保持健康。B 选项“five hours”五小时睡眠时间过少;C 选项“two hours”两小时睡眠时间严重不足;D 选项“ten hours”对于三年级小学生来说,十小时睡眠时间过长。反馈...
Good sleep is advantageous to the quality of life. Sleep-related benefits are particularly helpful for the working class, since poor or inadequate amounts of sleep degrade work productivity and overall health. This review paper explores the essential rol
aThis is true.The body must have enough sleep to be healthy.Children at a young age should have ten hours' sleep every night.Children who do not have enough sleep cannot do their work very well.They will not be wise and they may not become wealthy! 这是真实的。身体必须有足够的睡眠是...
Results. Hours of daylight were found to be associated to self-reported bedtime (p = 0.032) and DSI (p = 0.030), thereby indicating a circa-annual variation. Bedtime was delayed by 1.8 min (95% CI: 0.62.9 min) per 1 hour increase in length of daylight. Sleep was slightly more ...