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【至急】この文章の題名として最も適切なものは何かという問いです。私は、②だと思ったのですが、解答は①です。 よろしくお願い致します。

次の英文を読んで、 問 1 ~ 問8に答えなさい。 (配点50点) Inspired by fierce family battles for the last remaining piece of cake, a team of three high schoolers in southwestern Japan's Oita *Prefecture have invented a device that cuts round cake and pizza evenly, no matter how many pieces are sliced, and their creation won the top prize in the prefecture's invention contest in 2021. The three students are members of the industrial technology club at Oita Prefectural Kunisaki High School. Their clever invention to solve a daily life problem with a flexible *2mindset won the governor's award in the competition and is gathering attention. Twelve students in the electronics department of the school ( 1 ) to the industrial technology club, which has continued to submit works to the invention contest for about 40 years. Five of their creations won prizes in the high school division of the 2021 edition of the competition that was launched in 1941. The top prize-winning device, whose name translates to "Let's kindly divide it up," was invented by second-year students Wataru Onoda, 16, Rinto Kimura, 17, and third-year student Mitsumi Zaizen, 18. It was inspired by bbattles for birthday cake in Onoda’s family. He needed to defeat his rival two sisters in games of rock-paper-scissors to get the last remaining piece because the cake was always cut into eight pieces despite his family having seven members. Based on Onoda's idea to equally divide a cake into seven pieces, Kimura created a drawing and computer program to precisely make parts for the device. While Zaizen could not be involved in the actual production due to preparations for her university entrance she created a video for the presentation, using her experience of winning a prize in the competition for two years in a row. exams, (2 ) a two-month trial and error process, the device was completed. When a cake or pizza is placed on a turntable made with a laser beam machine, it can be cut evenly into

(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

百の位の数字の1はどうして6²になりますか

19 p.416 (3) 取り出した3個の玉に含まれる日玉の個数の期待値を求めよ。(甲冑) さいころを3回投げて出る目の数を順に,百の位、十の位,一の位の数と して, 3桁の数Kを作る.Kの期待値を求めよ. (群馬) DISIO 3)*(

be alone in〜と not speakの部分をandで並列してるのですが to notの形はありなんですか。 not toじゃないといけないと思いました。

It can often be quite embarrassing [to be alone in the C A S company of someone you are not acquainted with and not speak to them]. B V

（2）なのですがなぜa≠0なのでしょうか

数学Ⅰ 数学A [2] 2次関数のグラフ K をコンピュータのグラフ表示ソフトを用いて表示させる。 このソフトでは、画面上のA(, ),B(,), C, に,それぞれ 異なる点の座標を入力すると, その3点を通るKが表示される。 ただし, 同じ点 の座標を二つ以上入力する, または,入力した3点を通る K が存在しないときは 画面に 「ERROR」 と表示される。 図1は,3点の座標をA(-3,0), B (-1,0),C(0, 6) と入力したときの画面 である。 2(x²+4x) +6 =2{(x+2) 44 =2(x+2)28-6 恩の母き、 = 2(x+2) y = である。 ク サシ (x,y) - A(-3,0) B(-1, 0) C(0, 6) Kの方程式は 1x2+ であり, K の頂点の座標は 21816 セ x+ 図1 $la+ ( x = 0 x+x=0 y=ax+bx+c=0 O (x+3)=0 +3x=0 コ -40- y qa-36+c=0 a-b+c=0 C = 6 -6 9a3b = -139-36=-18 6a = h=2 a-b=-6 30-36=-18 (数学Ⅰ・数学A 第2問は次ページに続く。) 18-36=-6 -3b=-24 (1)3点の座標を A(-3,0),B(-1,0), C(X,Y)と入力したところ、 「ERROR」が表示された。 次の(a)~(d) のうち, (X,Y) として考えられるもの は全部で ソー個ある。 2.94-24 +6=0 18 (a) (-3,2) 965 (-2,-4) である。 ただし, (2)3点の座標をA(-4,0), B(0,2), C (6,Z) と入力したところ、 「ERROR」 が表示された。 このとき, Zの値は タ である。 テ (c) (1, 0) (3)3点の座標を A(-4,0),B(0, 2),C(p, 4) と入力する。このとき,図2の ように画面の左下に表示されるを左に動かすとかの値が減少し, 右に動かす とかの値が増加するようになっており, 値の変化に応じてKが画面上で変化す る。 かの値を-5から5まで変化させるとき, 「ERROR」が表示されるかの値は -1 2 3 チツ テ ト RX/ MA+ (x, y) = A(-4, 0) B(0, 2) C(p, 4) p < ト とする。 数学Ⅰ・数学A 図2 ERROR (d) (5,√2) -41- y=2 z T

この誤り箇所指摘の問題が分からないのでよろしくお願いします。

【4】 次の1~10について, 誤った英語表現を含んだ部分がある場合には(a)~(d)から誤り を一つ選び,誤りがない場合には (e) を選んでマーク解答用紙にマークせよ。 1. In (a) classical Islamic history there could be no clash between since the caliph, the titular head of the Islamic state and community, (b) combined in pope and emperor, himself both (c) political or religious-though (a) not spiritual-authority. NO ERROR 2. The years (a) immediately following the end of the Cold War offered (ú) a tantalizing glimpse of a new kind of international order, with nation-states growing together or disappearing, ideological conflicts (c) melting away, cultures intermingling, and free commerce and communications (a) increasing. NO ERROR 3. Despite the growth of the economy, or perhaps (a) in part because of it, and because, as well, (b) the vast rural exodus owing to both (c) population growth and increasing agricultural productivity, workers (a) crowded into urban slums. NO ERR 4. Malthus, Ricardo, Marx, and (a) many others had been talking about inequalities for decades without citing any sources (b) whatsoever or any methods for (c) comparison NO ERROR one era with (a) another. 5. The religious differences between Europe and the United States are (a) typically described in terms of (b) beliefs and practices: Europeans are (c) far less likely than Americans (a) join and attend houses of worship or to believe in heaven and hell. NO ERROR

この誤り箇所指摘の問題が分からないのでよろしくお願いします。

【4】 次の1~10について, 誤った英語表現を含んだ部分がある場合には(a)~(d)から誤り を一つ選び,誤りがない場合には (e) を選んでマーク解答用紙にマークせよ。 1. In (a) classical Islamic history there could be no clash between since the caliph, the titular head of the Islamic state and community, (b) combined in pope and emperor, himself both (c) political or religious-though (a) not spiritual-authority. NO ERROR 2. The years (a) immediately following the end of the Cold War offered (ú) a tantalizing glimpse of a new kind of international order, with nation-states growing together or disappearing, ideological conflicts (c) melting away, cultures intermingling, and free commerce and communications (a) increasing. NO ERROR 3. Despite the growth of the economy, or perhaps (a) in part because of it, and because, as well, (b) the vast rural exodus owing to both (c) population growth and increasing agricultural productivity, workers (a) crowded into urban slums. NO ERR 4. Malthus, Ricardo, Marx, and (a) many others had been talking about inequalities for decades without citing any sources (b) whatsoever or any methods for (c) comparison NO ERROR one era with (a) another. 5. The religious differences between Europe and the United States are (a) typically described in terms of (b) beliefs and practices: Europeans are (c) far less likely than Americans (a) join and attend houses of worship or to believe in heaven and hell. NO ERROR

英語 1枚目が答案で2枚目が問題です。 (3)のonはなぜいらないのですか？

(2) ol She was shot by terrorists when she was 11 year (3) His concert will be held on next Sunday.

1️⃣3 2️⃣2 3️⃣2.4 を教えてください。 あと解いた問題が合ってるか見てください。 答えがついてないので協力よろしくお願いします。

ー くれてありがとう。) Practice 1 日本語に合うように,( 1. 嘘をつくということはほかの人の信頼を失うということだ｡ ( is / to / a lie / to / tell / lose) the trust of others. 内の語句を並べかえて英文を完成させなさい。 2. イタリア人がスペイン語を理解することはそれほど難しくない。 fam- (Italians / so difficult / to / for / is / not/it) understand Spanish. 3. 彼が金メダルを取るのは確実です。 ( it / that / will win / certain / he / is ) the gol す。 このような形容詞には,ほかに careless (不注意な), clever (賢明な ) stupid(愚かな ) などがある。 2 日本語に合うように,( 1. 本を読むことであなたはより賢くなる。 ) ( ) ( 4. 今日は雨になると新聞では報じている。 Suoda The paper (it's/that / to / says/ going/rain) today. the gold medal. ebrow (D 3. 人が何と言うかは問題ではない。 ) ( ) ( に適切な語を入れなさい。 bled tneve artt intert S ) you smarter. 2. ドアに鍵をかけないままにしておくなんて, あなたは不注意だった。 ) ( It was careless ( unlocked. sono veWalliM orts 220tos team avevol ov 2. 何で彼女はそんなに怒ったのだろう。 ) ( 3 日本語に合うように, 下線部に適切な語句を補いなさい。 1. 机の上の辞書は私のものです。 3. 私がその本を読み終えるのに3日間かかった。 is mine. *B SCOR her so angry? 4. ささいなミスによって重大な問題が引き起こされることがある。 A minor error can erit nislaxa ) leave the door ) people say. to finish reading the book. 主語を決める Part1 Lesson | 11