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英語 小学生

What day of Kawamoto’s diary impressed you most? Why? ここの問題の和訳と解答例を教えてほしいです。

Let's Read [2] EO 29977 Muty base ==I2+0)-ASTELAT. 1945年5月6日, 子 に投下され。 2 多くの中学生も牲になりました。 当時広島県立広島第二中学校(二中)の WAZI だっくんもその一人です。 くんの日記には、 1944年12月1日から2日前の 1945年8月4日までの日々の出来が SKRY 説明に書かれています。 Before You Read Hit 2. 20 ような生活していたと い出すか 42 自分と同 New Words commute komt 1 stoom or in tečin unfortunately jeniti] delcy(ed) worled saril ceremonyan dind Deignied) (d) lief-1 happen t • ga on Goal Neading を読み取り、 Speaking 筆者に伝え合うことができる。 From the Diary of Kawamoto Itsuyoshi 祝日 河んくんの日記。 拓が手に入りにくい時代だったので、 の伝 書かれています。 April 4 (Wednesday), Sunny Today was a happy day for me. From today, I am going to commute to Nicht. I went to Hiroshima on the 6:50 a.m. steam train. Unfortunately, it was delayed. I was worried, "What will happen to me?" When I arrived at Nicht, the ceremony was already going on. After I explained my delay, they let me in. I sighed with relief. $ 5 300 15 - April 15 (Sunday), Sunny Today is the third Sunday. I went to school and at last we started to study. We had English in the first hour, self-study in the second, history in the third, and math 2 (geometry) in the fourth hour I studied very hard. April 30 (Monday), Sunny For the first time, a bomb was dropped on the city of Hiroshima. It was just before I crossed Enko Bridge. "Grr, thump, thump!" What a frightening noise it made! Then, a thick cloud of smok ruse up. I went there right away and saw a fire burning intensely. - July 6 (Friday) Today was a work day. In the morning, we dug holes bury glass. At lunch, I ate a loquat. Uehara gave it to me. I also ate sume peas and a sweet potato. During our rest time at lunch, we played hide-and-seck. It was a lot of fun. In the afternoon, we carried tree branches. ALBEN (5) 1. What made Kawamclo worried on April 4? Q. 2. When was a comb dropped on Hiroshima for the first time? 下直 New Ward studylbichl] geometryman] rose [] bridge Grup, thumpl pl hightning (staigl naise thick (0) smoka (k) and → Z rosa [ro] fira a LT) gamin mensely Extas dig →Zug [da] hole(e) hol cury Dr glass() loquat Dok Denis] [6] patata ateiion] awet po ato [et potcitou hide-and-sek hiidansi k branch(s)[fiel ............. of lact for the firar time night way for Raiding VERSI [画されている内容 2. 分 LING おおか みやすくなる。 fcipliw 43

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英語 高校生

問1(B) 答えは4ですが、2がダメなのは何故ですか? it was too fast で トーマスがフェンスを登るのが速かった になるので、2でもいいと思いました。 (c)答えは2ですが、驚いて助けたという意味で3もありなのではと思いました。

UNIT J 15 出題データ ■ワード数: 354 words ■難易度 : 超基礎 ●解答と解説:本冊 p.68~79 ■目標解答時間: 20分 kmon yitirbame 次の英文を読み、後の問いに答えなさい。 al UNIT 5 But ( D ) the zoo worker arrived, a gorilla went over to Thomas. It was Binti Jua, an eight-year-old mother gorilla. She had her baby gorilla on her back. With one "arm" she picked up the little boy. She carried him carefully over to a door, walking on 25 three legs. There she put Thomas down so a zoo worker could get him. mart qisilbin, 70100) It was a hot summer day in Chicago. The Kemper family decided it was a good day to go to the Brookfield Zoo. Janet and Kevin Kemper had two children: Thomas, 3, and Sally, 6 months. 30 Thomas loved going to the zoo. He liked watching all the animals, 5 but he especially loved the gorillas. The Kempers went straight to the gorilla exhibit. There were six adult gorillas and a three-month-old baby gorilla. In the Brookfield Zoo, the animals are not in cages. They are in large areas dug out of the ground. These areas have fences around 10 (1) them so the animals cannot get out and people cannot fall in. But three-year-old boys ( A ). While the Kempers were watching the gorillas, little Sally started to cry. Kevin took her from Janet, and Janet looked in her bag for a bottle of juice. In those few seconds, Thomas climbed up the fence. A woman saw him and shouted, "Stop him!" A tall man reached up to get him, but it was too (B). Thomas fell down the other side of the fence. He fell 18 feet onto the hard concrete floor. (2) He lay very still, with blood on his head. Janet and Kevin shouted for (C). People crowded around the fence, and someone ran to get 20 a zoo worker. Janet and Kevin ran to the door, too. Thomas was badly hurt and had to go to the hospital, but after a few days he was better. The story was on the evening news in Chicago. Some people cheered and others cried when they heard it. But many of them thought about that mother gorilla and asked themselves, "What is she doing in a zoo? What is the difference between a gorilla and me?" trid, jun but entre e *[*] the gorilla exhibit show ■設問■ 1. (A)~(D) に入れるのに最も適当なものをそれぞれ①〜 ④ の中から1つ選んで マークしなさい。 (A) 1 like to take care of animals 2 cry when they see the gorillas 3 are good climbers 4 are interested in watching the animals early (2) fast 2 help 2 though (B) (C) 1 cry (D) before 3 heavy 3 surprise 3 if late 4 the gorillas 4 until 17

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化学 高校生

なぜこのような式が出てくるか分からないので教えて欲しいです。なぜ、酢酸とそのイオンの分数式が出てくるのですか?

Tog 発展例題* 76緩衝液の pH 酢酸と酢酸ナトリウムの混合溶液(緩衝液)がある。次の問いに答えよ。ただし, 酢酸の電離定数を K。= 1.0 × 10-47 mol/L, 107 =5とする。 (1) 酢酸 0.10 mol と酢酸ナトリウム 0.10 mol を含む1.0Lの混合溶液の pH はいくらか。 (2) 混合溶液のpH が4のとき,酢酸と酢酸ナトリウムのモル濃度の比はいくらか。 II101 / L 補足小新宿 混合溶液中の酢酸のモル 濃度をc[mol/L),酢酸ナ トリウムのモル濃度を 考え方」 (1) CH3COOH e CHaCOO-+ H+ より, (大) K,= [CHCOO-][H+] [CH3COOH] を[H+]=口に変形。 CH3COO- は,酢酸と酢酸ナトリウムの両方から電離して生 じるが、酢酸の電離度が非常に小さいので,ほぼすべてが酢酸 |c'[mol/L]とすると、 宝ナトリウムから生じたと考えてよい。 C あ 務木O Jm 00a [H+]=K,× (mol/L] が成り立つ。 「題また,[CH3COOH]は,酢酸の電離度が非常に小さいので、om はじめの酢酸の濃度と同じと考えてよい。 岩小で士ま [CH3COOH] [CH3COO-] pH=-logio[H+]=-logio 10-47=4.7 STゆト (2) pH=4だから,[H+]=1.0×10-4 mol/L [H+]=1.0×10-47 mol/LX 0.10 mol/L 0.10 mol/L 解答 -= 1.0 × 10-47 mol/L× =1.0× 10-47 mol/L [CH.COOH] [CHCOO-] -=1.0×10-*mol/L 10-4 = 107 =5 [CH3COOH] [CHCOO-] したがって,酢酸:酢酸ナトリウム = 5:1 よって、 10-4.7 dgol Dugol= 0gol S 2CC

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