この問題の解き方を教えてください🙇‍♀️ 答えは④です

b燃料の燃焼によって排出される CO2 と, 水の電気分解によって得られる H2 を原料として合成される燃料をe-フューエル (e-fuel) といい, その研究・開発 が進められている。 燃料の一つであるブタン C4H10 を CO2 と H2 から合成す る過程を考えてみよう。 第1段階は、CO2 と H2 から一酸化炭素 COを合成する過程で,式(1) の化学 (0)M(8)160X 反応式で表される。 aCO2+6H2 → cCO + d H2O (a,b,c,d は係数) 第2段階は,式(1) の反応で得られたCO を H2 と反応させる過程で,触媒や 反応の温度を変えることによってさまざまな炭化水素(炭素と水素のみからな る化合物)を合成することができる。 C4H10 を合成する過程は,式(2) の化学反 応式で表される。 ① 5 e CO + fH₂ → C4H10 + g H2O (e,f,g は係数) 式 (1), (2) の反応によって C4H to l mol を合成するとき, 消費されるH2は何 mol か。 最も適当な数値を、次の①~④のうちから一つ選べ。 28 mol 9 (1) 3 10 4 13 (2)

間違ってるとこあったら教えてください

英語 7 次の英文を読み、1から4の ちから一つずつ選びなさい｡ 解答番号は 内に入れるのに最も適当なものを,それぞれ①~④のう 27 O others. 24 Nagisa was a nurse who was working in Zimbabwe, a country in Africa. One day, she got an email from her old high school homeroom teacher, Mr. Tamai. He wanted to ask was hesitant at first because she always had a fear of public speaking, she felt this would be a Nagisa to give his students a talk about what she was doing in Zimbabwe. Although Nagisa good chance to tell students about the joy of working abroad and helping people in need. The next time Nagisa went back to Japan, she visited Mr. Tamai's high school to speak with his students. She was very nervous, but to her relief, the students seemed to be very interested in her story. She talked about her job, her reasons for working in Zimbabwe, and both some good and bad things about working there. She shared her passion for helping After the talk, one of the students came to talk to Nagisa. He said, "I would like to work abroad and help people in the future like you, but I don't know what kind of job I would be able to do. Do you have any advice for me?" Nagisa said, "I think, doing something you like is the key. Keep doing it, and doors will open for you." (Ten years later) One sunny day, a group of Japanese farmers visited the village where Nagisa was living. They came to teach local people how to grow plants and vegetables. People in the village were eager to learn from them. Then, the youngest member of the farmers' group came to talk to Nagisa and said, "Hi, do you remember me? You gave a talk at my school ten years. ago. At that time, I liked growing plants and vegetables, but I didn't know how to use that to help others. You told me to keep doing what I liked and that has really opened doors for me to do what I'm doing now. Thank you." Hearing his words, Nagisa recognized who the young man was. She was surprised and pleased that her talk from ten years before was able to make a difference in this young man's life. 1 Nagisa was 24 a high school teacher. 2 afraid of public speaking. 3 scared of living abroad. 4 a doctor in Zimbabwe. 4 2 One thing Nagisa told Mr. Tamai's students was why she chose to work in Zimbabwe. how she learned a new language. 3 when she went to a high school in Africa. 4 what she did to impress local people. 3 One of the students said he wanted G (2) (3 to be a kind nurse like Nagisa. to teach Japanese culture in Africa. to open doors for other people. to help people overseas. 26 3 25 4 Ten years after her talk, Nagisa 27 made an appointment to meet one of her old friends in Africa. 2 became a farmer and taught local people how to grow vegetables. met one of Mr. Tamai's students again. 4 4 gave a small talk in her high school again.

船口の最強の現代文の問題からで、スポーツは孤立した聖域ではありえないのところの意味がわかりません！ 具体的に教えてください！

く文脈を読んで確定していこう。文脈は「抽象→具体の展開」ですから、続きを読んで具体的に説 明されている方が中心の話題だね。続く文脈では、今回は1の対比が具体化されています。したがっ ①1が構造の中心だと決まります。) 第②段落に入っていきます。文脈は「抽象→具体の展開」ですから「筆者」と「メディア」 の対比の詳しい説明になっているはずです。 私はスポーツを現代社会の重要な大衆文化の一つと考えているし、そんな観点から A: スポーツは孤立した聖域ではありえないのだ。テレ 一冊の本を書いたことがある。 どのジャーナリストたちも、今の世界でなにが起こっているかを認識していないはず はない。テロと戦争、国内的にだって連日のように暴力的な事件が起こっているでは ような平和な祝祭が必要だということだろうか。 ないか。だからこそオリンヒック そんなことを本気で考えているのではなく、ほとんど建前として繰り返しているにす ぎない。パトリオット・ミサイルが会場のまわりに配備され、真偽のほどは分からぬが、 ガスマスクを持っていく選手団もいるという話まで伝わってくると、オリンピックが 世界平和にコウケンするなど戯れ言のように聞こえてしまう。 筆者は「スポーツ(ここではオリンピック)」も「(現実社会の状況から) 孤立した聖域ではあり えない」と言っています。現実社会には戦争や暴力事件がある。オリンピックもそこから孤立して いるわけではない。それが証拠に、会場にはミサイルが配備され、ガスマスクを持参している選手 がいるという噂まで伝わってくる。まさにオリンピックは現実の象徴です。 現実社会の状況が そのままオリンピックに表れていると言えます。 ところがメディアは「オリンピックは平和にコウケンする」「平和の祭典だ」などと言う。筆者に はそれがまるで「戯れ言 (=ふざけ/冗談)」を言っているようにしか感じられない、と言っています。 ここまでを図式にまとめてみましょう。

古典 大鏡 「また射させ給ふとて」 の給ふ は たもふ？たまふ？どちらでしょう？

この問題の答えを教えてください🙇 Elixir3三訂版です。

26 29 27 28 UNIT 5 不定詞 ① Reading 44 Grammar & Expression Writing /28 (268 words) 18 Arda Tur 8 宇宙エレベーター (イメージ) Cross Reference 12 Listening 8 Reading 29.08 People have always been fascinated by the stars. In the late 1950s, we began using 929 916 Jeriw blb rockets to explore space. Today, rockets remain the only method for space travel. However, some scientists and companies are discussing other ways to travel into space. They are even suggesting that it may be possible to build a space elevator. Such an elevator would be ideal to take people or equipment to a satellite in Earth's vs m orbit, the moon, or even Mars. They believe it would be expensive to build, but cheap oved) snosili saporio of bedes bi 2515JmT: 63 to operate. It would be 3,000 times cheaper than rocket travel, and it would also be Jodm Tolvo Station and Tokyo Joy trw 59728 safer. These are all positive reasons for trying to construct a space elevator. Obayashi Corporation is a Japanese company that built Tokyo Skytree, and improved the Golden Gate Bridge in America to protect it against 10 earthquakes. It has now promised to make a space elevator, which will allow people itsetovnoj anti mon doiniqo ono ar jedW (1) to go to a space station. Currently, the firm is researching the materials and costs. in einbiguier Obayashi Corporation wants to complete its project by 2050. Insoningie pig sabi gdT Most experts say that such a space elevator is not realistic. They also say it biq SILP 10 would be too would be too expensive. Other experts, however, think that a space elevator will be 15 built one day. It may all depend on human imagination and ambition. In fact, when in 1961 President John F. Kennedy announced the dramatic and ambitious goal to send an American rocket to the moon, many people doubted it could be done. But his goal was achieved in July, 1969, when the astronaut Neil Armstrong stepped onto the Moon's surface. ange Total ⑨25分 0:40 大意把握 SW.Y 問1 次は ア. イ. ウ I 問2 20 E て 19

3段目の「Take Expo ’70 in Osaka, for example」の訳し方を教えてください🙏文頭のtakeがなぜつくのか分かりません💦

'Since the first Expo in London, Expos have showcased human progress. We can get several benefits from Expos. ³Take Expo '70 in Osaka, for example. fogal, egon brons noidest ornismes siset 4 First, we can introduce new technologies to the public. ogp (C 5People were surprised at the wireless telephone, and called it the "dream phone." "This led to the birth of the mobile phone. 6 'Second, the host country can make economic developments. 8 Expo visitors activated the local economy in many ways. brihen niwewens woy berlo Shoitesup art ewenA ⁹Additionally, expressways, subways, and a monorail were Sapqxd, is ixa 29iningos ob isd was X2AT built for the event. ob 1sdW) e 4 7 5 od products bough god, Sblad OT 2 10 Third, some popular through wa bongis istun og orden Wils Expos. 1¹ One year before Expo '70, the world's first canned coffee went on sale in Japan. 12It did not attract people's attention at first. 13 However, it became very popular after it was introduced at the Expo. woll

川上弘美さんの「境目」という評論文についてで分からない問題が2つあります。 ①第1段落で作者は境目について、ひどく不可思議なものに感じた。と書いてあるがそれはなぜか。 ②第2段落で作者は境目について、奇妙に感じた。と書いてあるがそれはなぜか。 わかる方だけでも構いません... 続きを読む

(1)で、なぜPkとPk -1の成立の仮定が必要だと、n＝1,2の成立を示さなければならないのですか？

数学的帰納法 (2) Pn=t" + m 1 式で表されることを証明せよ. T (2) 各項が正である数列{an}が,任意の自然数nに対して 147 s=1+1, (1) x=t+ n ( 2 ar)=2(ard をみたすとする。 3 \k=1 k=1 (i) a1,a2, as を求めよ. (i) an を求めよ. ○精講 (1) 自然数nについての命題なので 数学的帰納法を使って証明すること ができます.帰納法の第2段階目の証明で,帰納 法の仮定を使うためにPk+1 を Pk を用いて表そ うとすると Pht1 = th+1+ 1 th+1 (n=1,2,3,…) とおくとき, Pnはxのn次 (香川大) == (1) 数学的帰納法で示す。 \2 (I) P₁ = t + 1 = x₁ P₁= 1² + 1/2 = (t + + ) ² -2 よって,n=1,2のときは成立する. Me 329 解法のプロセス (1)n=k, k-1での成立を仮 定し :=xPk-Pk-1 となり, PkとPk-1 についての成立の仮定が必要 になります.したがって, 第1段階目ではn=1,2 での成立を示さなければなりません. (2)結論を推定し,それを数学的帰納法で確か (1) P.Pe...., Pe-1, Pe, Pery めるというタイプの典型的な問題です. (I) (II) 与えられた関係式から am +1 を求めようとする と, ak について k=1,2,3,..., m までの情報 がないと αm+1 の項を求めることはできません. 第2段階目の証明ではk=1,2,3,.., m で の成立を仮定する必要があります. 解答 (* 九州産大) ↓ n=k+1 での成立を示す (2) n=1, 2, ...mでの成立 を仮定し 凸 n=m+1での成立を示す = x^² - 2 (I) (ⅡI) (2) (P1, P2, ..., Pki, Pk+1 (II)n=k, k-1のときの成立を仮定すると、 すなわち, Pk, Pk-1 がそれぞれのk次式, (k-1) 次式である と仮定すると 第8章

一枚目　長文 二枚目　（エ） 解説お願いしたいです ※一度質問したことがありますが返信なかったのでもう一度！！

Reading 目標 20分 速読問題 次の英文を2.5分で読んで, 1. の問いに答えなさい。 One day I was walking with my dog on a mountain. 1 evento nebroĚ Animal It was a fine day, and I felt g My dog was running here and there around me. Suddenly he stopped and began to (突然) (P²T/FC) 90 move very carefully. When I looked toward him, I saw a baby *sparrow (nton) nose. (a3e312) behind good, It was so young that it couldn't yet move. My dog was going to catch it. Just then y disd is glo (fly) 2 PARFY brugt. 5 the mother sparrow cried out, came down from the tree, and flew just under the dog's (rodiom 211 Binist) ni od or brid (480) (2) She wanted to help her baby. She did not think about herself. To the 3 sparrow [spárou]: xxx 3.そうだね。 London ( 私たちはその先生 Wel a tree. anibnoell biqu sparrow the dog was a monster. How large the dog looked to the sparrow! aid to sauros The mother sparrow was not afraid of anything, so she was able to fly down from 19V9WOH the tree to the dog. Then my dog stopped moving, and watched the bird for a lliw ibrid ydsd ad quoiq t'nob uoz li 10 while. (4)Soon he began to move back. He felt that the sparrow was not afraid at all. ismins yraud syd bozosts o (原艇) slil vse lliw daqs as seis of smor braid yded sils gabbo I was impressed by how brave the mother bird was/ I knew she loved her baby deeply I called my dog back and left the place. (189 words) 1

一枚目　長文　 二枚目　選択肢 三枚目　自分の答えand模範解答 解説お願いします。

10 Life 目標 20分 Reading 速読問題 次の英文を2.5分で読んで, 1. の問いに答えなさい。 Would you like to try to read a book that is 140 pages long every day? Many Chod of gi amor gnivel 91018 Japanese are surprised (2)to learn how long some American newspapers are. They are Strom erll aneqaqawen to anoienev Istigibrarü alilorlW not always 140 pages long, but they are usually at least 50 pages long. On Sundays, 208 miss ni olq to a los d some big city newspapers have hundreds of pages and *weigh almost a kilogram. gnibro biq 5 (3) Of course, not everything in such a newspaper is news. al nogeq vebau2 s dva no news, too. about books, movies, travel, computers and hobbies, as well as star interviews and kl zweiver sivom bruslood 2911212919i nemud" brit a day toge bns eesnied . F comics in color.euThere are also many *advertisements, of course, but a lot of people ni immortwebas dold bris,noisse blow a e'eredi ysbru² no 199sq ylisb find the advertisements very entertaining. Of course, the newspapers have a lot of rimantledi ni mot There are lots of sections 12 sdt : [xbiszid] anbied we ca de terroiri nemar You may be surprised to find that (4)such large newspapers are (5)very cheap. They Sunday edition of a Japanese newspaper. news gnidrens S vbodzub are much cheaper than a newspaper in Japan. A large, heavy Sunday *edition of a gnition 4 weigh [wéi] : 重さが・・･である 11 edition [idifan] : (新聞の) ･･･版 1. こ 7 advertisement [ædvərtáizmənt]: but it is 20 times bigger than the newspaper in a big city may only cost about 350 yen, but it is zamit Jn979llib Jis moitos sme si bes ne E DAS C plot me juos ziqot installib yasm Juods xls) 62 . a b 2. (171 words) (