【解析】答案:41.C 细节理解题.根据第一段 第一行句子How much sleep do we need? We ar e all different.我们需要多少睡眠?我们都是不 同的,可知人们的睡眠时间是不同的.故选C. 42.C 细节理解题.根据第一段第二行句子Afte r the age of fifty , the average sleep time goe s down to 6.5h...
【题目】Sleep and T eens--Biology and Behavior How much sleep do teens need? And how mu ch sleep ar e they realistically getting? Based on current dat a , most teens need about 9-plu s hours to hav e th e best or most suitabl e slee p night.(1 )Many factors combin e to ...
另外,G项中的 this goal指的便是空格前一句中的 most teens needabout 9-plus hours to have the best or mostsuitable sleep at night,故选择G项。2.D此空为段落首句,起到了总领句的作用,且下文中多次出现“改变”,因此选择D项。3.C此空是对前一句的进一步解释说明,前句提到很多青少年利用咖啡因、...
Teens and Sleep-Biology and Behavior How much sleep do teens need? And how much sleep do they realistically get? According to current data, most teens need about 9 hours to have the best or most suitable sleep at night._l Many factors combine to decrease the sleep of adolescents. We can...
How much sleep do teens need? And how much sleep are they realistically getting? Based on current data, most teens need about 9-plus hours to have the best or most suitable sleep night Many factors combine to decrease sleep in adolescents. We can think in general of two major factors: bi...
根据“How much sleep do we need? People are all different.”可知,不同人所需的睡眠时间不同。故填T。 (2)题详解: 细节理解题。根据“Most Americans sleep seven to eight hours a night.”可知,大部分美国人睡7到8个小时,并非8个小时以上。故填F。 (3)题详解: 细节理解题。根据“Some of ...
Some of these people have special(特殊的) ideas to make themselves sleep.可以看出并不是永远不睡觉。故选B。 根据文章中的句子About one in three Americans have a problem with sleep.可以看出,大约三分之一的美国人睡眠有问题。故选A。 根据文章中的句子Mark Twain lay(躺) on his side across the ...
根据 How much sleepdo we need? We are all different.可知人们的睡眠时间是不同的,故选C(2)D解析:细节理解题。根据 After the age offifty, the average sleep time goes down to 6.5hours a day.可知50岁以后,平均睡眠时间降到每天6.5小时,故选D。(3)A解析:推理判断题。根据 Benjamin Franklin, a ...
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) of seven to eight hours a night.After the age of fifty,the average sleeping time goes down to 6.5hours a ...
根据文中“Some of these people had special ideas to make them sleep. Benjamin Franklin,the famous inventor had four beds. ”可知,本杰明有四张床,是希望自己能入睡,故选A。【小题5】D 推理判断题。根据第一段最后一个句子及常识推断,年轻人比上了年纪的人需要更多的睡眠,故选D。