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英語 中学生

至急!!!!! この問題を教えて欲しいです😖

Lesson 24 読解力をつけよう 501 Words 目標 6 分 ◆次の英文を読んで,あとの問いに答えなさい。 〈愛媛改) One day in September, Mr. Suzuki, an English teacher. took a new foreign English teacher to Yuki class. He said, “This is Mary, your new ALT. Mary. this is your first class, so could you taiK aboue yourself?” Mary said, “OK. A everyone. I'm Mary. I'm from Australia. I learned Japanese in college in Australia. I'm very excited to work as an ALT. Let's enjoy today's English class." 5 A few weeks later, Mary talked with her friend, Lucy. Lucy said, “Do you like music, Mary?" "Yes, of course," said Mary. Lucy said, “[ ア ] I've practiced the koto for about three months. I feel very relaxed when I'm playing it," Mary said, “I want to practice it, too, Lucy." “You can practice it with me next Saturday," said Lucy. “Really? I'm happy to hear (B)that," said Mary. The next Saturday, Mary had her first koto lesson. After that, she talked with Lucy's Japanese 10 friend, Naoko. Naoko said, “Some foreigners are practicing the koto for an international festival. Itn be held in January next year. said Mary. C Mary?” “Sure. Ill practice the koto hard for the festival," One day in December, Mary talked about the international festival in Yuki's English class. Mary said, “Tll play the koto with my friends at the festival, so I'm practicing it very hard now. Many 「5 foreigners will come to the festival. You can talk to them and learna lot of things about their countries there.” “[ イ ] I'll ask my friends to go there with me," Yuki thought. One month later, Yuki and her friend, Rika went to the festival. They found Mary. She was wearing a kimono. “You're beautiful1, Mary,” said Rika. “[ ウ ] Thank you, Rika. My friends and I will play the koto soon. I'm very nervous,” said Mary. “Don't worry, Mary. You've practiced the koto very 20 hard. Please enjoy playing the koto," said Yuki.“Thank you, (D)I will," said Mary. Their performance was very good. Yuki and Rika took some pictures with Mary after the performance. There were many kinds of foods from different countries at the festival. Mary made cookies at home and brought them to the festival. Yuki and Rika ate some of her cookies and they were very good. They also ate curry made by people from India for lunch. It was a little hot, but very good. 25 After lunch, Yuki and Rika talked with Mary's friends in English. Mary helped Yuki and Rika, so Yuki and Rika understood them and learned some things about cultures of their countries. Yuki and Rika enjoyed the festival very much. Yuki came home and talked about the festival with her mother and father. Her mother said, “Yuki, you had a very good experience at the festival.” Yuki said, “[ エ ] There were a lot of people from 3C other countries at the festival. They learned about Japanese culture. Now I want to learn more about Japanese culture, too." “You should know more about Japanese culture. It's also important when you want to understand cultures of other countries better,” said her father. foreign 外国の ALT 外国語指導助手 koto こと(第) relaxed くつろいだ lesson けいこ, レッスン foreigner (s) 外国人 international 国際的な be held 開催される nervous 緊張した performance 演奏 cookie (s) クッキー India インド hot からい experience 経験

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化学 高校生

最初の方からよく分かんないです。 ①(1)は、質量パーセント濃度を求めるのはいいのですが、解説にのっている質量パーセント濃度の公式に分母が水溶液の質量とあるのですが、なぜ溶液でないのかというのも分かりません。 ②(1)のモル濃度の求め方、図の意味が分かりません。 教えてくだ... 続きを読む

となる。したがって, 80°℃の飽和水溶液200gを冷却したときに析出する結晶(溶質)の質量 0 例題1 固体の溶解度と濃度 次の各問いに答えよ。 式量: KNO3=101 (2) 80℃の飽和水溶液200gに含まれる硝酸カリウムは何gか。 析出するか。 飽和水溶液(g) 100+S 溶質(g) 温度(℃)| 溶媒[g) 100 (1) 溶解度Sを用いると, 溶媒, 溶質、飽和水溶液の最的関係は, 右表の ようになる。質量パーセント濃度の公式 に代入すると、 S 100 40 140 27 40g。 溶質の質量 水溶液の質量 140g 1.20g/mL × 100 = ×100= 29% 140g 質量パーセント濃度= =116mL 飽和水溶液140gの体積 = 40 -mol 101 116× 10-°L したがって,モル濃度は、 -3.4mol/L (2 80℃での,溶媒、 溶質, 飽和水溶液の 量的関係は,右表のようになる。飽和水溶 液200gに溶けている硝酸カリウムの質量 をx(g)として,溶質の量と飽和水溶液の 量の比例関係に着目して等式をつくると, 温度(C] 溶媒(g) 溶質(g) 飽和水溶液g) 80 100 169 269 80 200 - x 200 x 169g 269g 200g (3) (1)と同様に, 溶媒, 洛質, 飽和水溶液 の各温度における量的関係は, 右表のよう になる。80°℃の飽和水溶液269gを27°℃ま で冷却すると,析出する結晶(溶質)は, x=126g 温度(C) 溶媒(g] 溶質(g) 飽和水溶液 g) 80 100 169 269 27 100 140 40 169g- 40g=129g をつくると, 129= 269g 200g y595.9g (1) 質量パーセント濃度…29%, モル濃度…3.4mol/L 128 | 化学 第1編 物質の状態と平衡 126g (3) 95.9g Ljo

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英語 中学生

私立高校の英語の過去問を解いているのですが、いつもこのような問題のところで5問中1.2問くらいしか正解できません。今回は(19)しか出来ませんでした。 とても苦手なのですが、何かコツなどはありますか?

次の英文を読んで, 空所 (16)~(20) に最もよく当てはまるものを、それぞれ下の 4の中か ら1つずつ選び, 番号で答えなさい。 I ogn inany people are interested in knowing how lang1age first began, it is impossible to know where or how this happened. However, we do knowa lot about languages: the language ol 0aay and also the language of ( 16 ) times. Ihere are probably about 3,000 languages in the world todav.m Chinese is the language with the most speakers in the world but some of the languages of Africa have ( 17 ) than one nunared Speakers. Languages are always changing. The English of today is very different from the English of five hundred years ago. Some languages become more important and other languages become less important or even ( 18 ) out completely. About 1,000 years ago, the most important languages of Europe were Latin and Greek. Ifa language has a large number of speakers, or if it is very old, there may be differences in the language ( 19 ) it is spoken in different places. Chinese is a good example of dialect differences. Chinese is spoken for thousands of years by many millions of speakers. The differences between the dialects of Chinese are so ( 20 ) that speakers of Chinese from some parts of China cannot understand speakers from other parts of China. *Latin ラテン語 That is, a language may have several dialects. *Greek ギリシャ語 2. quicker * That is すなわち * dialect方言 (16) 1. later (17) 3. before 4.earlier iw sdgiJ I お O uter libw apeaslO.S w abisi8 1. worse 2. less 3. better 4. more isl vatsA or (18) 1. miss 2. take 3. die 4. find (19) 1. because 2. until 3. or 4. how (20) 1. many 2. small 3. great 4. nice 10g Kupa m ace

解決済み 回答数: 1