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英語 高校生

本文2行目のplacing って何を意味しているのでしょうか? 教えていただきたいです!

次の英文 [A][B] [C] の内容に関して (27) から (38) までの質問に対して最も 3 適切なもの、または文を完成させるのに最適切なものを1.2.3.4の中から~ C [A] From: Noel Lander <noel@coffeeshopsupplies.com> <thedaydreamcoffeeshop@goodmail.com> To: Gary Stein Date: June 5 Subject: Your order Dear Mr. Stein, Thank you for placing an order by telephone with Jenna Marks of our sales department this morning. The order was for 500 medium-sized black paper cups with your café's name and logo printed on them. According to Jenna's notes on the order, you need these cups to be delivered to you by Saturday. I am sorry to say that we do not have any medium-sized black coffee cups at this time. What is more, the machine that makes our coffee cups is currently not working. The part that is broken was sent for repair the other day, but it will not be returned to our factory until Friday. Because of this, I am writing to you to suggest some alternatives. If you really need black cups, then we have them in small and large sizes. However, I guess that size is more important than color for you. We have medium-sized coffee cups in white, and we could print your logo on these instead. We also have medium-sized cups in brown. We are really sorry about this problem. Please let us know which of these options is best, and we'll send you an additional 50 cups for free. Our delivery company says we will need to send the order by Wednesday so that it arrives by Saturday. Please let me know your decision as soon as you can. Sincerely, Noel Lander Customer Support Coffee Shop Supplies

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化学 高校生

有機化学の問題です! どう解けばいいのかわからないので教えてほしいです!よろしくお願いします!

400℃, 石油化学工業では、ナフサの分解で得られたアルケンが、様々な化合物の原料 35気圧で,一部がエチレンと2-ブテンとなり,式(1) で表される平衡状態になる。 として重要である。そのうちの一つであるアルケンAは, 触媒の存在下 第3問 次の文章(A・B)を読み、 問い (問1~6)に答えよ。 [解答番号 17 (配点20) A この可逆反応は, 化学工業の原料として, これらのアルケンの生産量を調整する ために用いられている。 A CH2=CH2 + CH3-CH=CH-CH3 8 12 エチレンは化学工業の原料として重要である。 エチレンを塩化パラジウム(II) PdCl2と塩化銅(II) CuCl2 を触媒として空気酸化することで, 化合物Bが得られ る。この方法は、エチレンのワッカー酸化とよばれる。 2 B パイナップルに似た果実臭のする液体で, 溶剤としてよく利用される化合物 C は,工業的には,B二分子から触媒を用いて合成される。 C Cは, 実験室的には,Bを還元して得られるアルコールと,Bを酸化して得ら れるカルボン酸の混合物に,濃硫酸を加えて加熱することで合成される。 2-ブテンからは,合成ゴムの原料として重要なブタジエンがつくられる。また 2-ブテンのワッカー酸化で得られる化合物Dは,溶剤や樹脂の硬化剤として用 H₂02 られている。Dは,2-ブテンに触媒を用いて水を付加させて得られる化合物 酸化することによっても合成される。 Appit 0

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英語 高校生

(21)の答えが3になるのがなんでか少し分からないです…わかる方いますか??

(21) (22) (23) Any Change? Long ago, humans did not use money. Because they often could not produce everything that they needed, they traded some of their goods for goods made by others. Gradually, the goods that they exchanged were replaced by cash. For hundreds of years, metal coins and paper bills that can be exchanged for goods and services have been produced. Cash is convenient for many people because it is easy to carry. At the same time, though, it ( 21 ). Another disadvantage is that criminals have been able to produce fake coins and bills. In the middle of the 20th century, plastic credit cards were introduced. They had security features to prevent them from being used by anyone except their owners. At first, their use was limited to wealthy people. Over time, however, they became ( 22 ). In the last few years, apps for smartphones that can be used in the same way as credit cards have also become popular. Because of this, some people are suggesting that we may soon see the end of cash. Supporters of a "cashless" society in which all payments are made electronically argue that it would have several benefits. For example, people would not have to worry about keeping their wallets safe. However, some people are concerned that they might be unable to pay for the things they need because of a software error or a broken smartphone. Moreover, some people do not have bank accounts or credit cards, so their only option is to use coins and bills. ( 23 ), it seems as though societies will continue to use cash. 1 can be lost or stolen can be recycled 1 thinner and lighter 3 harder to use 1 For now 2 Until then 2 4 2 4 3 is used for shopping online is understood by almost everyone more colorful and exciting more widely available With luck 4 By contrast

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英語 高校生

合っているか見てほしいです!

1)あなたがその試験でよい点数を取るのは簡単なことです。 It is easy ( ) ( )( ) ( 2)家に財布を忘れるなんて、あなたは不注意でしたね。 )( ) you It was 3) 私はユカにホノカも誘うように頼んだ。 I ( ) ( )( 4) 写真をお撮りしましょうか。 Would you 5) 両親は私がスマホを持つことを許してくれない。 My parents won't ( ) ( )( ② Put the words in the correct order. 1) 私はケイが英語の歌を歌うのを聞いた。 I 2) 私は飛行機が離陸するのを見ていた。 ) invite Honoka, too. I 3) 兄は使わないときにパソコンを私に使わせてくれた。 My brother 4) 私は昨日書店で店員にその本を見つけてもらった。 I 'V+'2 ) leave your wallet at home. ve ) agood score on the exam. 5) 母は私に毎朝早く起きるように言った。 My parents 4) だれかが玄関のドアを開けるのが聞こえた。 to ( )have a smartphone. (Kei / to / an / listened / sing) (was / take off / the plane / watching) 100 WIFT OF OTTO (use / let / when / his PC / me) 4) Let me (introduce/ to introduce) myself first. 10% 5) I was made (wait / to wait) for over thirty minutes. Put the Japanese sentences into English. 1) あなたが自分でその課題を解決することが重要だ。 ③ Choose the better option. of Asled 1) It is rude (of / for) you to talk to your teacher like that. 2) My teacher advised (me not to / for me to not) give up my dream. 3) Could you bring a chair (her to sit / for her to sit) on? (▶2-1, 2) ) your photo? (find / the clerk / the book / had) MAJERN (▶3-1,2) English song. he wasn't using it. 2) 私たちの英語の先生は,私たちにたくさんの英語の小説を読んでほしいと思っている。 Our English teacher 13) 両親は、夜9時以降は私にスマホを使わせてくれない。 - at the bookstore yesterday. neee sai . Hoprupad thed, t (H&#+ever of) : TROIST < otus no need ever of emeea sel」 notos no sew seil tart emees 11 to solve that problem yourself. a lot of English novels. my smartphone after 9 p.m. iteved c (front door) 1988

解決済み 回答数: 1