答案:depends.设空处作谓语,本句描述一般事实,应用一般现在时,主语部分是how much引导的主语从句,谓语动词应用第三人称单数形式,故填depends。 结果二 题目 How much sleep you need (depend)a lot on your age. 答案 depends 结果三 题目 How much sleep you need ___ (depend) a lot on your age. 答案...
2. How much sleep you need depends a lot on your age.[点滴学]句中 How much sleep you need 为主语从句作谓语动词用形式。 有时为了避免头重脚轻常借助于形式主语it,而把主语从句置于后面。 相关知识点: 试题来源: 解析 2.[点滴学] 主语 单数 ...
Though many of us have heard that 7-9 hours of sleep per night is the sweet spot, that recommendation varies by age. How Much Sleep Do You Need by Age Try as you might; you’d be hard-pressed to find a one-and-done prescription for how much sleep you need. However, if you’re...
" notes Paul Saskin, clinical director of the Regional Center for Sleep Disorders at Sunrise Hospital in Las Vegas. "And it is thought that REM is needed for learning and memory. Like a computer backing up its hard drive, the brain is organizing its filing...
可以用 how long, 只是句子结构稍有不同: How long you need to sleep depends a lot on your age. 这样说完全符合英文习惯, 而且两个句子表达的都是同一个意思.也可以这样说: How much you need to sleep depends a lot on your age. 或者, How many hours of sleep you need depends a...
Herpin died at the age of 94. 1.The main idea of this passage is that ___. A.a person was found who actually didn't need any sleep B.large numbers of people do not need sleep C.everyone needs some sleep to stay aliveD.people can live longer by trying not to sleep 2.The doctor...
百度试题 结果1 题目 )1. How much sleep do adults need per night? A. 7~9 hours. B. 8~10 hours. C. More than 10 hours. D. Less than 7 hours 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
School-age children (ages 6-13) need 9-11 hours a day. Teenagers (ages 14-17) need about 8-10 hours each day. Most adults need 7 to 9 hours, although some people may need as few as 6 hours or as many as 10 hours ofsleepeach day. ...
In general, the average healthy adult needs 7 to 9 hours of sleep per night.2Experiments have demonstrated that the average amount of sleep needed to avoid detrimental effects on daytime function is about 8 hours and 10 minutes. It is recommended that adults beyond age 65 may need less sleep...
Tired? We all know the feeling; irritable, groggy and exceptionally lazy. Chances are you didn’t sleep enough last night… or the past few nights. But what exactly is “enough” sleep? And more importantly, can you ever “catch up” on it? AsapSCIENCE explores the science of sleep.Watc...