___ hours of sleep do we need every night? A. How much B. How many C. How long D. How far 相关知识点: 试题来源: 解析 B。我们每晚需要多少小时的睡眠?“hours”是可数名词复数,用“how many”提问。“how much”修饰不可数名词。“how long”提问长度。“how far”提问距离。反馈...
A. really B. nearly C. hardly D. lately 相关知识点: 试题来源: 解析 A。解析:本题考查副词词义辨析。A选项really表示真正地,我们每晚真正需要多少小时睡眠,符合题意;B选项nearly几乎,不能修饰need;C选项hardly几乎不,不符合题意;D选项lately最近,也不符合题意。反馈 收藏 ...
is eight hours the exact amount we need, or is it just a myth ? while most scientists agree that between seven and nine hours a night is the optimal amount, this is just a rough estimate . in truth, it's a...
1.equate to /ɪˈkweɪt/ 相当于 2.break sth down 将…细分为若干部分 3.slumber /ˈslʌmbə(r)/ 睡眠，睡梦 He had fallen into exhausted slumber. 他已经进入了沉睡。She fell into a deep and peaceful slumber. 她睡着了，睡得又沉又香。4.myth /mɪθ/ 无根据的说法，谬见...
sleep studies 睡眠研究 Charles Darwin once said “A man who dares to waste one hour of time has not discovered the value of life”. If you live one hundred years, that onlyequatestotwelve-hundred months – and when youbreak it downeven further into days, hours and minutes, it gets more...
We’ve a lot of things to do. But ___ we must get some sleep.15.译文. 我们有许多工作要做;但首先我们必
aHow much sleep do we need ? We are all different. Some people need only three hours of sleep a night. Others need ten hours of sleep a night. Most Americans sleep an average(平均数) of seven to eight hours a night. After age fifty, the average sleep time goes down to 6.5 hours ...
We should get enough sleep to keep healthy. How many hours of sleep do teenagers need every day? A. 4-5 hours B. 6-7 hours C. 8-9 hours D. 10-11 hours 相关知识点: 试题来源: 解析 C。青少年每天需要 8 到 9 小时的睡眠。4 到 5 小时和 6 到 7 小时睡眠不足,10 到 11 小时...
For example, have you ever heard that you can train yourself to need less or no sleep? It’s simply not true. We will always need a certain amount of sleep – eight hours might not be the exact sweet spot, and there are factors like age to take into consideration, but one thing is...
词汇:sleep studies 睡眠研究 Charles Darwin once said “A man who dares to waste one hour of time has not discovered the value of life”. If you live one hundred years, that onlyequatestotwelve-hundred months –...