有機の問題です。(5)はどうしてケトンになるのでしょうか。CH3とC2H5を合わせてケトンというのですか？

(1) C2H5OH (2) CH3COOH (3) CH3OCH3 例題 39 官能基による分類 example problem 次の有機化合物中に含まれる官能基の名称、およびその官能基を有する物質の一般名を答えよ。 (4) CH3COOC2H5 (5) CH3COC2H5 解答 (1) ヒドロキシ基, アルコール (4) エステル結合,エステル ベストフィット (2) カルボキシ基, カルボン酸 (5) ケトン基(カルボニル基), ケトン (3) エーテル結合, エーテル 炭化水素基はCとHからなる。 官能基はその他の元素 O, N, Sを含む。 解説 構造式で表し,炭化水素基以外に着目する。 称。 (1) C2H5-OH (2) CH3-C-OH (3) CH3-O-CH3 (4) CH3-C-O-C2H5 (5) CH3-C-C2H5 ①官能基そのものの名 ②その官能基を含む物 質の名称。

至急！英検準二級のライティング採点お願いします。できれば16点中何点かも教えてくださると幸いです。 問題：Do you think it is a good idea for people to learn how to cook by using the Internet... 続きを読む

この３つの英文を日本語訳してほしいです！

© Tom went to a flower shop Don't begin the exam ⑤We'll have dessert while Mary shopped for a frame. before the bell rings. after you finish your vegetables.

177以外の答えと和訳を教えていただきたいです🙏

(176) A: Do you think the teacher will really fail us? B: From the low scores on our final test, ( I hope so ). I'm afraid not 3 I cannot hope so I'm afraid so (MX) 夕食 (176) (177) As soon as you ( ) that, I'd like you to start preparing supper. will do 2 will have done did have done (1) 4 (177) (178) He told me that he ( ) the offer if he were in my place. ①will not be accepted will not have accepted would not accept would not have been accepted (***) (178) (179) The train ( previously arrives 〈センター試験> Dhad already arrived 3 previously arrived (180) There ( ①being ) no available information on the crime, the police asked the mass media for cooperation. having is seems (FEA) (180) ) when I reached the platform, so I didn't have to wait in the cold. has already arrived (179)

この文を日本語に訳してほしいです。

sach [i:tj| それぞれの orobably [prabablil おそらく ayajo Hoshi 個人のは1960-70年 代に人 野球 としたアニ Suraj The Rising Star インド されたテレビアニメ。 Suraj 主人公の名前 ●cricket チーム11人でプレーする イギリス発のスポーツ。 投手はウィケットと呼ばれ 3本のをねらって ボールを投げ打者は、 イケットを守るようにバッ でも返す。 野球の原形 ともいわれるが、打者が2 いろ、投球数が決まって A large adjustment might be a change in the setting. Consider Kyojin no Hoshi, an anime from the 1970s. In it, the main character Hyuma trains very hard and becomes a professional baseball player. In the Indian version, its main character plays cricket, a, popular team sport in India. In short, perhaps anime became more popular because of these adjustments. The language and customs were adapted a little to fit each culture. Think about your favorite manga or anime. The original is probably different. pe of (2) Why is such a chang (3) What is an example of o (4) Why is such a change ne (5) What are two examples of o (6) Why are such changes neces Goal 記事の概要を表にまとめよう。 タイプ Titles Content STAGE 3 Seinto Seiya 1→ of the Zosios 1 | Satoshi onigiri → Ash 1 - short explanations I ! Kyojin no Hoshi: 1 baseball Think あなたが好きな漫画やアニメ, 歌などの英語版タイト Tips for Reading 表や図などを使って情報を整理しながら読んでみよう。

漸化式と極限の問題です。 この問題の解答の、下から4行目の不等式の、左から4番目の項の分母が4^3になっている理由が分かりません…。 1番右の項でnを使った一般式があるから4^3になるというのは分かりますが、そもそもなぜこの一般式になるかが謎です。 なんとなく4^2になるよ... 続きを読む

11 漸化式と極限 (1) Example 11 ★★★☆☆ α=3, an+1 an 2 3 + (n=1, 2, ...) で定められる数列{a} がある。 an (1) 不等式 an6 を証明せよ。 (2) 不等式 an+1-√6<1(an-√6)2 を証明せよ。 (3) liman を求めよ。 [17 大阪府大] 812 解答 (1) [1] n=1のとき, a1=3> √6 より成り立つ。 [2] n=k のとき, ak>√6 が成り立つと仮定すると ak+1-√6= ak²+6 √6= (ak-√6) 2 ->0 2ak 2ak よって, n=k+1 のときも成り立つ。 Key 数学的帰納法で 示す。 A+B>02272 ~ふかえは良い ている。 [1], [2] から, すべての自然数nについて an>√6 終 (2) 2√6 <am であるからこで再田 an+1-6 (055) K 2<< de 12/1)00 amでっていうのを使いたいんだよ になったらひくて <ことして (an-√6)2(an-√6)=(an-√6) 終 2an ここに4あるか?」 2.2 ④4 bn+1 <bm² 2 これを (409 Key (2) 不等式を繰 だったの 56で (3) b=a-√6 とおくと, (2) から この関係式を繰り返し用いると,n≧2 のとき byよりまし 0<bn<=bn-12<- 4 43n-2....... 1 42-1-12-1 4 17 |61|=|3-√6|<1 より lim-24-1-b,2"-1=0 であるから, はさみうちの原理により すなわち n→∞ n→∞ limbn=0 n→∞ liman=√6 答 り返し用いて, はさみ うちの原理を利用。

5番の文章でbutの前にコンマがつかない理由を教えて欲しいです🙇🏻‍♀️butの後ろが完全文だとコンマがつくと思っていてほかの文もそうだったのですが5番だけ違くてよく分からないです。

√ 3 4 5 6 7 8 9 ☐ I am meeting Tom at 3 p.m. at the station. My father drives a bus. Today he has the day off, and he is at home. Our end-of-term exams begin in three days. Harry usually wears glasses but he is wearing contact lenses today. I used to hate tomato juice, but now I love it Emma is always complaining about the food in the cafeteria. ☐ If you are overweight, you are not exercising enough. ☐ We use many tools in our daily lives without being aware of it. 0 ☐ Today(,) I received [got] an email [e-mail] from a friend saying (that) he to come / was coming] to see me on Sunday. 1 I have not decided yet [not yet decided], but I am thinking of [about] g work) by bicycle [by bike], but now [nowadays

答えはdoes something likeです。 なぜですか?

3 Ms. Kato comes in and talks to the students.) Ms. Kato: Hi, how's your *meeting going? Mike Oh, hello, Ms. Kato. All three of these activities look good. Now we're going to read the ideas as in the answer, "Other." Ms. Kato I see. That's a good idea. And why don't you try *combining some of them? Then maybe you can *create better idea. For example, if you combine "Music" and "Sports," you can create "*Rhythm exercises." Satoshi Sounds great! My grandfather [something / like / does] that every day. He says it's better for his *health than doing hard sports. Mike: Ms. Kato: *Not at all. I think you can make a good plan. Thank you, Ms. Kato. We'll try combining some other activities, too. Riho: Look, Look, this student wrote, Now let's check the ideas in the "Other" answers. "Quiz." think we can use this with some other ideas. For example, we can make a quiz about both old and new music. Mike: That's a great idea, Riho! Let's see the other ideas and think some more! [注] meetingu

どなたか3️⃣と4️⃣教えていただけませんか😭仮定法です😭😭

T246 T247 とがあれば 話し手の判断 T248 T249 T250 T251 T252 過去完了] 仮定法 ] S EXERCISE (26) 1 意味の通る英文になるように,[] の語句を並べかえて全文を書きなさい。 T254 T255 T256 (1) [ change / should / he / his plans / if J, he would tell us.. tury foods of monob off (2) [were/travel/to/ you / if] around the world, where would you go first? MIT installo shit toven i (3) [learn/if / to / my father / this / were / about J, he would be angry at me.wat (4) [ miss/ should/I/ this train / if ], I would be late for school. 次の英文を日本語にしなさい。 (1) Were I your mother, I would say the same thing to you.. (2) But for your advice, we would have lost the final match. that for hib M 18+ on D 「 (3) I went to the station by bike; otherwise I would have missed the train. dband blios 10 baum lelas of notally vud of smil aluil bed I (4) To talk with Nancy, you would realize that she is very friendly. beband shashate wet ①. se that she is 3 各組の英文がほぼ同じ意味になるように,( )に適切な語を入れなさい (1) (a) Were I you, I would apologize to Nick. (b) If ( ( ( mable ), I would apologize to Nick. Tim now. ) ( ho) that train, we would have gotten there in time. ) this river, they couldn't grow rice. (2) (a) Had we caught that train, we would have gotten there in time. Ins (b) If ( ) ( (3) (a) But for this river, they couldn't grow rice. (b) If it ( ) ( ) ( 4 日本語の意味に合うように,( )に適切な語を入れなさい。momari io lo dok (1) もう彼らは決心してもよいころだ。 ) they ( ) up their minds. d inoriw au etieiv ryanoh (2)もっと時間があれば、私たちのチームは準決勝で勝てたのに。 Tol suzunufo It's ( ) more time, our team ( (3) それが本当だったらなあ! If ( ) it ( ) true! 日本語の意味に合うように、英文を作りなさい。 )( )( ) the semifinal match. 00 regras >] stup 91 mam ar to no TRY A: (そろそろ寝る時間ですよ) B: Ican't. This game is too interesting!

4の問題で、①が当てはまらない理由がわからないです🙇🏻‍♀️

3. The last question on the final exam was very difficult. Can you explain ( ) to solve it? how 2 why 3 what 4 who 4. We were so sorry to ( for our urgent business. ) your lecture because we had to leave ①have missed 2 have been missing ③ missing ④miss [秋日