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英語 高校生

このso thatはどんな意味ですか?

Growing up as a young boy in Scotland, Alexander Graham Bell showed a unique talent for music. Though he ( 4 ) this path through to a career, Bell changed his mind and followed in his father's footsteps. His father wás a famous teacher of speech communication. Bell becanme a teacher himself, first of music, then of speech communication. At the same time, Bell pursyed his other love, inventing, by-experimenting with the mechanics of Speeth using both Triends and his dog as súbjects. In 1870, when he was 23 years old, Bel and his family sailed from Scotland to Canada to escape the tuberculosis epidemic* that had already killed Bell's two brothers. While his parents remained in Canada, Bell moved to the ている 2ん0 United States to teach. He continued to experiment with his jnterest, electricity. He dreamed of being able to transmit speech, so that people' around the world could ですた。 てる 5 )the spoken word. Bell and his assistant, Tom Watson, achieved their first success in 1875. After many アシスタント Tu 11 成ェや 1に experiments, they were able to invent the telephone. On March 7, 1876, Bell and Watson succeeded in( 6 )inseparate rooms across a small わけ hallway. Later that year, Bell made the first Iong-distance telephone call, overa distance of 16 ゴーク ilometers, to his father while on vacation in Canada. Thanks to his invention, we can nov communicate and share information with people all over the world.

解決済み 回答数: 1
英語 高校生

①〜④の動詞を適当な形にして、根拠を教えてください。 自分で解いてみたのですが、よく分かりません。

PARIS -- "Ekiben," or lunch boxes Dserve in train stations, have begun making their way into the stomachs of travelers in Paris, France, after the first ekiben shop in the country appeared in Lyon train station on March 1 The shop was launched by Nihon Restaurant Enterprise (NRE), which is contracted to sell ekiben by the JR East. のKnow in France by the name "bento"(the Japanese term for a boxed lunch), the meals have become popular in the country because they are healthy and economical. Because theFrench are not accustomed to ③eat rice together with side dishes, however, the meals have been put together with French tastes in mind such as the use of lighter-than-usual flavorings. Customers 4 see buying ekiben at the Lyon train station in Paris, France, on March 1, 2016. (Mainichi) NRE President Katsumi Asai said during the opening ceremony, "The culture of the ekiben is deeply rooted in Japanese food culture. It dates back 130 years in history. and now there are over 2,000 types of ekiben" He added, "We have kept up this tradition of ekiben. At the same time, we keep in mind the cuisine-related preferences of the French people." Mikhail Lannoy, the assistant master of the Lyon train station said that "it is beautiful to see colorful foods packed together in a single box."

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数学 高校生

(4)の解答の意味がよく分かりません😭

188 第4章 場合の数 189 練習問題 10 3) 2つのtが 「隣り合う場合」を考える.(2)と同じように,[tt] を1つの塊 「assistant」の9文字を1列に並べるとき 並べる方法は何通りあるか sが3つとも隣り合う並べ方は何通りあるか. 3) 2つのtが隣り合わないような並べ方は何通りあるか Y iがnよりも左側に並ぶような並べ方は何通りあるか 残った方に注目する と考える。 3個 2個 1個 これらの並べ方は, 「同じものを含む順列の公式」より 8.7·6-5··3-2-1 3-2-1-2-1 8! 文字の中には,同じアルファベットが含まれています。これらを1 列に並べるときは,当然ながら「同じアルファベットの並び方は区 e 3!2! 清講 =8·7-6-(5-2) =3360 通り しない」という方針で並べ方を数えることになります。 解答 したがって, 2つのtが「隣り合わない場合」の並べ方は からく 文字を個数の多い順に並べかえると 15120-3360==11760 通り S, S, S, a, a, t, t, i, n )iとnをともにXに置き換えてこれを並べ,次に,Xを左から順番に nに置き換えれば,条件を満たすような並べ方が得られる。 3個 2個 2個 べての並べ方は, 「同じものを含む順列の公式」 より S, S, S, a, a, t, t, X, X 3個 2個 2個 12個り 9.8.7·6°·5··3·2-1 3-2-1-2-1-2-1 =9-8-7-3-(5-2) =15120 通り 9! の並べ方は「同じものを含む順列の公式」 より 3!2!2! 9-8·7·6°-5-3-2-1 3-2-1-2-1-2-1-2-1 9! 3!2!2!2! =9·4-7-3-(5-2) =7560 通り

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