** 文章第一段第一句话提到:“Teenagers need eight to ten hours of sleep per night. How the body's sleep cycle make it difficult for teens to fall asleep...”(青少年每晚需要8到10个小时的睡眠。身体的睡眠周期使得青少年难以入睡……),说明青少年难以入睡是由于他们自身的睡眠周期导致的。 **6. ...
解析 C解析:The Woman usually gets eight hours of sleep. Choice (A) refers to the time she got up this morning. Choice (B) is the number of hours of sleep she got last night. Choice (D) confuses ten with the similar-sounding word than....
We should get enough sleep to stay healthy. How many hours of sleep should a sixth grader get? A. Five hours. B. Seven hours. C. Nine to ten hours. D. Twelve hours. 相关知识点: 试题来源: 解析 C。解析:六年级的学生应该有 9 到 10 个小时的睡眠。选项 A5 个小时和选项 B7 个小时...
1. A child sleeps for ten hours a night. 2. How many hours do you sleep a day? 3. A fox sleeps in the day and is awake(醒着的) at night. 2【题目】翻译下列句子。1. A child sleeps for ten hours a night.2. How many hours do you sleep a day?3. A fox sleeps in the ...
How to keep healthy? Children should have ten hours' sleep (十个小时睡眠) every night, or they can't do their study very well. They will not be wise (聪明). The body needs more exercises . Walking, running, swimming and playing ball games are all good exercise . Exercise keeps the ...
【题目】How much sleep is enough?To stay in good health, some expert in the US say, adults should get seven to eight hours of sleep. Teenager need nine to ten hours. And pre-school children need more than 10 hours of sleep a night Experts say the quality() of our sleep becomes ...
百度试题 结果1 题目3. How many hours of sleep does she have?get up 7: 00Ten hours.go to bed 21: 00 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
How 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 (平均值) of seven to eight hours a night. After the age of fifty, the average sleep time goes down to 6.5...
A. Ten to Twelve hours. B. Eight hours. C. Twenty hours. D. A lot of naps.【小题2】If you don’t sleep, you will feel ___.( ) E. good F. healthy G. tired . afraid【小题3】Sleep helps us to ___.( ) . get very sick . solve problems and be creative . get very...
答案:55.C 细节理解题.根据第二段句子some expert in the US say,adults should get seven to eight hours of sleep.Teenager need nine to ten hours.And pre-school children need more than 10 hours of sleep a night.美国的一些专家说,成年人应该有七到八个小时的睡眠,青少年需要九到十个小时的睡眠....