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英語 中学生

問5の意味がわかりません。教えて下さい。

WT mimmm 睡眼がもたらす力 | 四明。: ) Do you ever fall asleep during class? What happens? Perhaps, | ps You are scolded by your teacher。 How about at home? Doyouever | take naps? How do you feel afterward? You will be happy (read) | the following information、 Many scientists now say that catching | S feW ZS can improve your performance.、 You must be so happy | to hear this、so 1 ontinue. | 5 SD i Actually this is important news for people who have jobs | that require high levels of concentration、 Can you think of such | T Jobs? Surgeons, hospital staff 。(work) on the night shi代, and air | trafiic controllers are just a few, These people must focus on their l Jobs at all Gimes、 Concentrating is so important in their profession. 1 人 lack of focus could result in serious accidents. | 3 Im the United States,a_group of scientists got together and | experimented on two_groups of university students、One group mwas asked to study the names of 50 countries and the flags of those countries for 5 hours in a row. The other group Was asked a(do) the same, but they took a short nap after three hours. Results got from these experiments were simple and clear. | Which group had better results? By now, you should know. The | second group had much better results. The first group could | remember about 45% of the information, but the second group got close to 70% correct. The scientists decided 。(repeat) the experiment several times on different people, but the results were always the same. Taking short naps improved people's memories、 4 Sleeping can help improve our performance, but the best Way to deal with 。(become) sleepy during the day iS to get enough sleep the night before. You may jike to sleep in class, but 1 have a piece of advice for you. Get plenty of sleep the might before. Getting enough sleep wi give you ]ots of energy to spend at school、 (You need energy to learn and play Lots of learning and playing wl give yoOu 8 good night's sleep.

未解決 回答数: 2
数学 中学生

合っているか答え合わせしてほしいです! 大問3の(1)は分数で答えるのですか?小数ですか?

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解決済み 回答数: 1