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 ...
A. at most B. at last C. at least D. at once 相关知识点: 试题来源: 解析 答案见上7.C 【解析】考查介词短语辨析。 句意为:为了保持健 康,青少年一天必须至少睡8小时。 C项意为“至少” , 符合句意。 故选C 反馈 收藏
Young children (1-2 years): need 11-14 hours of sleep per day, usually with a nap during the day. Maintaining a regular sleep schedule and a relaxing bedtime routine can help establish good sleep habits. School-age children: should get 10-13 hours of sleep per day, including an optional...
题目Teenagers need eight to ten hours of sleep per night.However,in adolescence (青春期) changes to the body's sleep cycle make it difficult for teens to fall asleep early.Many cannot fall asleep until 10:30 p.m.or even later and most of them will feel sleepy if they...
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 ...
百度试题 结果1 题目Who needs most hours of sleep to keep healthy? A. Adults. B. Teenagers. C. Experts. D. School-aged children. 相关知识点: 试题来源: 解析 D 反馈 收藏
…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 ...
Sleep problems are common among infants and can have a serious impact on the health and wellbeing of both child and parents. To sustainably promote infant sleep on a population level, it is necessary to develop evidence-based programs that can be impleme
years, the repercussions could be substantial (WHO, 2015). As a consequence, the idea of ‘Healthy Ageing’ has been adopted by the World Health Organization, to assist in the development of age-focused research, policies and practices to promote healthy ageing and to build upon previously ...
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