听下面一段独白,回答以下小题。1. How long should a young child sleep a day according to the National
1. How long do teenagers need to sleep every day? A. For 14-17 hours. B. For 8-10 hours. C. For 7-9 hours. D. For 7-8 hours.2. What time may people feel the sleepiest in a day? A. At 12:00. B. At 13:00. C. At 14:00. D. At 15:00....
1.How long should a young child sleep a day according to the International Sleep Foundation? A. Over 10 hours B. Over 9 years C. Over 8 years2.How many young child did the researchers monitor a week? D. About 300 E. About 400 F. About 2003.What did the researchers find? G. ...
1.How long do teenagers need to sleep at least every day? A. Seven hours. B. Eight hours. C. Nine hours. 2.What time do people feel the sleepiest during a day? D. E. F. 3.The writer proves a lack of sleep plays a role in accidents by ___. G. asking questions . listing...
结果1 题目3. -How long do teenagers need to sleep?sin1A. At lastB. At timesC. A_11east 相关知识点: 试题来源: 解析 3. -How long do teenagers need to sleep?Ceight hours a night.A. At lastB. At timesC. A_11east 反馈 收藏 ...
Do you know how long should teens sleep a night? In fact, teens should sleep for 9—10 hours every night. However, a study shows that: 60% of the teens sleep for about 7 hours at night. 21% of the teens find it difficult to fall asleep. 56% of the teens feel tired sometimes wh...
how long多久,用于提问时间段;how many 多少,用来提问可数名词的数量;how often 多少时间一次,用于提问频度副词,根据回答At least eight hours a night,用How long提问,根据题意, 故选A。【点睛】how long、 how often、 how soon三者都可以译成“多久”。how long用来提问“多长时间”,对“一段时间的长短”...
How long表示“时间多长或物体多长”,表示时间侧重指“一段时间”; How many多少;How often“多长时间一次”对在某一特定的时间内进行的动作次数进行提问;How soon表示“多久之后”,主要用来对表示将来的一段时间提问。根据“For at least eight hours a night.”可知,此处问需要多长时间的睡眠,因此用how long...
112.do teenagersneed to sleep?At least eight hours anight.A. How longB. How manyC. How oftenD. How soon 2一、选择填空)1.do teenagers need to sleep?At least eight hours a night.A. How longB. How manyC. How oftenD. How much 310.-___do teenagers need to sleep? -At least...
How long do teenagers need to sleep a day?A. Less than seven hours. B. Eight hours or so. C. More than ten hours. D. Over E. leven hours. 相关知识点: 试题来源: 解析 [答案]B [解析]细节理解题。由题干中的关键词need to sleep a day可定位到文章第三段第三句,由第四句可知,B...