この記号の意味がわからないです。(写真参照)

6 練習 3 7章 8章 9章 10 11章 12 分解せ 整数を要素とする2つの集合A={2, 6, 5a-a²},B={3, 4, 3a-1, a+b} がある。 (1) 4EA∩Bのとき, αの値を求めよ。 (2) A∩B={46} であるとき, 4, 6の値と AUB を求めよ。 〔類 千葉Ⅰ

問3の問題です。答えはアで水を蒸発させるまで分かるんですけど、なぜABCになるんですか？ Aにはまだ塩になイオンないですよね(>_<)

2 次の実験について、 問いに答えなさい。 次の①~③の手順で実験を行い, 結果を表にまとめた。 ① うすい塩酸とうすい水酸化ナトリウム水溶液を装のように体積をはかり, それぞ電源装置 れ4つのビーカーA~Dに入れ、よく混ぜ合わせて反応させた。 ② ビーカーAの水溶液を試験管に少量とり、 緑色のBTB溶液を少量入れ、色の変 化を調べた。 次に、 右の図のような装置で3Vの電圧を加えて水溶液に電流が流れ るかどうかを調べた。 (3) ビーカー BDについても②と同様に調べた。 表 間1 酸の水溶液とアルカリの水溶液を混 ぜ合わせると起きる, たがいの性質を 打ち消し合う反応を何といいますか、 書きなさい。 また, この反応を化学式 を用いて表しなさい。 うすい塩酸〔cm〕 うすい水酸化ナトリウム 〔cm〕 BTB溶液の色 電流 ビーカーA 10.0 8.0 黄色 流れた ola 操作 水溶液 電流計 ビーカーB 10.0 16.0 黄色 流れた ビーカーC 10.0 24.0 問2 中性になったビーカーCでも電流が流れたが, ビーカーCにあるイオンをすべて化学式で書きなさい。 SOMOS LOS CONTAIN NaOH 問3 ビーカーA~Cの水溶液から,それぞれ塩をとり出すための操作と, その操作によって塩を純粋な物質としてとり出すことができる水溶液 の組み合わせとして適当なものを、右のア〜エから選びなさい。 緑色 流れた 豆電球 ステンレス の電極 水溶液 ビーカーD 10.0 32.0 青色 流れた I アイ ウ 水を蒸発させる 水を蒸発させる 冷却する 冷却する A.B.C A, B, C A

(2)の文章構造を教えて欲しいです。 コロンで挿入されている部分が特に分かりません。 if〜は名詞節を導けますか？

One recent Halloween my five-year-old son entered a *pumpkin-decorating contest at his school. He proudly took his entry to his school. It was a wild combination of *carvings, paint and feathers which he had constructed himself. We placed it among the other creative pumpkins witches, a snowman, and even a 5 bubble-gum-blowing pumpkin (wearing a baseball cap. I thought that the judges were going to have a tough time choosing a winner. They must have thought the same thing, because when we returned to the school that evening, we discovered all the pumpkins had been awarded the same black-and- gold ribbon>My son, eagerly looking to see if his entry had won, kept asking me, 10 "Which pumpkin won? Where's the winner?” What could I say? "Well, it looks like everyone won. Look. You got a ribbon, son!" Kids are smart. "Yeah, but who won?" he asked. I could sense his disappointment - and my own. Why have a contest if you're not going to pick a winner? > I understand that the school was trying to convey that everyone had done a great 15 job, but I worry [that (3)ª a different message was sent that losing is a hardship no one O should face 7

教えて頂きたいです😭

(5) Tom no sooner had [ police / seen / the / than ] he ran away. (6) 人口が増え続けるにつれ、 住む土地はますます少なくなる。 As the [ continues / to grow / is / land / to live / less and less / population / there ] on. (7) この問題はじきに解決するだろう。 It [ this problem / long / will / is / before / be / solved / not ]. (8) その日本人女性は海外経験がないにもかかわらず流ちょうに英語を話す。 That Japanese woman speaks English fluently, even [abroad / been / ever/ hasn't / she / though J. (9) 昨夜は緊張してなかなか眠れなかった。 [so/ that/I/was/ couldn't / tense/I/ sleep/to/get] until late last night.

この線のfromの中の文型が分かりません…to vocabulary to pronounciationってなんのtoですか？？

3. UNIT 1 over time. In One interesting thing about languages is the way they English, everything from spelling to vocabulary to pronunciation has gone through major changes over contaries (1) Tact, to a modern speaker, the English of 1,000 of English dates back around 1,500 years. At that time, groups of years ago is like a foreign language! lain languages with them. These grad

あってますか？

54 Exercises 1 UO Dialogue A: What do you want to be in the future? 将来何になりたいですか。 B: I want to be a florist. 私は花屋になりたいです。 A : I hope your dream will come true. あなたの夢がかなうことを願います。 Lesson 7-1 TEA O 日本語に合うように,[ 1. スポーツを観戦するのはわくわくする。 It is exciting for m me 2. それはお気の毒に。 [ ]内の動詞を使って英文を完成させなさい。 Sport hear that. [hear] I'm sorry to 3. 彼女の目標は慈善事業のための資金を集めることだ。 Her aim is to raise 4. 私たちは彼が元気だと知ってうれしかった。 We were pleased to know. 5. 私のひいおじいさんは90歳まで生きた。 My great-grandfather lived to be 6. リサは試験勉強をするために, 夜更かしした。 Lisa stayed up late to....... prepare. 1. She grew up to watch. [watch] To Study to stop 2. My father needs 3. Hot drinks help to keep To stay 準備 2 [ ]内から適切な動詞を選び, 不定詞に変化させて下線部に入れなさい。 [総合] SK a doctor. game. money for charity. [faise] that he was fine. [know] 2. I woke up 3. I need a piece of paper 4. She hurried to the station 5. He must be crazy 56" 1111 90. [be] re for the test. [prepare ] smoking. our body warm. 4. There is nothing to drink in the fridge. 5. I'm very happy to be with you. 6. [be/drink/keep/ stay / study / stop] is necessary for every student. 冷蔵庫 3 左右の語句を適切につなぎ, 英文を完成させなさい。 BC zucent 1. We have some work to catch the last train. to finish today. -za Ibrd to say such a thing. to write down his phone number on. to find that I had gone past my stop. Ex 4

答える時はdoなのに疑問文の時はdoes なんでしょうか…？

over Weine Unit 4-Scene 2 (3) Has Asami's family decided how to contact each other during a disaster? 「朝美の家族は、災害時にお have. Yes, どうやって連絡を取るかを決めてあ they J (3)(4) 「家族」は複数の人の集まりだから 代名詞で受けるときは they を使うことが多いよ (4) Does Meg's family know what they should put in an emergency kit? 「メク 非常用キットに何を入れるべきか知って No. they don't

教えてください！！

☐38. ( ) as she was, Rosamond had no choice but to agree to his offer. According 2 As well 3 Known 4 Reluctant 39. That road is ( so dangerous that 3 very dangerous that 40. John was ( enough □ 41. ( 1 So ) nobody wants to walk along it. 44. As ( ) was my anger that I lost control of myself. 2 Such 3 Very 42. Tell me your cellphone number ( O in order to 2 in case ) a good runner that we could not catch him. 2 so 3 such 4 very Ⓒlong 2 such dangerous as 4 such dangerous that ☐43. ( ) tomorrow, our soccer game will be called off. If it will rain 2 Unless it rains 3 Whether it rains 4 In case it rains □ 45.( ) you have As far as 4 Great ) I can keep in touch with you. 3 so that 4 as if ) as my eyes can see, nothing can be seen but sand. 2 much 3 far 4 distant to do something, you might as well enjoy doing it. 3 As soon as 4 As many as 2 As long as 112 <松山大 > 113 〈大東文化大 > 113 〈 東京理科大 > 113 <福岡大 > 114 <城西大〉 114 <高知大〉 115 〈 山梨学院大 > 115 < 摂南大〉

この英文のbehave in whatのinは何のためにあるのですか？

(3) In the example I speak of the old person continues to behave in what most people agree is a good manner.

お願いします♪

27 かっこ内の正しいものの番号を記せ。 Who (1 discovered 2 invented) the telephone? ( ) (早大) May I (1 lend 2 borrow) your bicycle to him? (EX) They (1 surprised 2 amazed 3 marvelled 4 astonished) at the skill of the man. (東大) 4. Do people in Japan (1 wear 2 put on) shoes like ours? (慶大) Water (1 is made 2 consists 3 composes 4 contain) of hydrogen and oxygen. (玉川大) Does your father (1 allow 2 forgive 3 let) you spend your money as freely as you like? ( 広島修道大 ) 7. Britain buys more goods than she sells; her imports (1 precede 2 proceed 3 exceed) her exports. (一橋大) 8. He (1 consisted 2 insisted 3 persisted 4 resisted) in his belief. (東京外語大) 1. 2. 3. 5. 6.