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英語 中学生

(3)長文問題の一部です そのこと は、なぜ、The thingではなく、Thatなのですか? A. That makes the trains more beautiful.

2 次の英文は,高校生の和樹 (Kazuki) とフィリピン (the Philippines) 出身のベン (Ben) との鉄道 (railway) に関する会話である。 この英文を読んで (1)~(6)の問いに答えなさい。(16点) Kazuki : I hear you like railways. I like railways, too. Ben : Really? Yes! I'm *especially interested in Japanese railways because old Japanese trains are running in the Philippines. Kazuki: Old Japanese trains? A Ben : Yes. Some Japanese people enjoyed watching the old Japanese trains and taking pictures of them in the Philippines. Kazuki: That ( @ ) nice! Ben : Many old Japanese trains are running in some other countries, too. Japanese trains are popular because of their good "quality. Kazuki Our trains are loved "abroad! B Also, I think "reusing things is good. Ben : That's right. Some trains are reused in Japan, too. Kazuki : Oh, really? Ben : Yes. Some of the old trains from the Hibiya Line in Tokyo are now running on the *Hokuriku Rail Road. Kazuki I see. I didn't know that! Ben : One of my good friends likes railways, too. He told me about it ( Kanazawa with him. ) I went to Kazuki: The trains on the Hibiya Line have a *silver *design, right? Ben : Yes, but it "changed. Now it's an orange design. It's the *symbolic color of the Hokuriku Rail Road. Kazuki : Railway lines have their own colors. The symbolic colors of the *Ainokaze Toyama Railway are blue and green. Ben : Blue is the *image of the sea and green is the image of nature like mountains and trees, right? Kazuki: Yes. The designs on the *left and right sides of the train have different colors. Did you know that? Ben : No, I didn't. ( (C) ) are they different? Kazuki : If you look at the side with the blue design, you can see the sea in the *background of the train. If you look at the side with the green design, you can see the mountains in the background of the train. Ben : Wonderful! The design of each side of the train and its background have the same image. I want to take pictures of the trains with the beautiful background.

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英語 高校生

答えあっていますでしょうか😭😭 21番の訳を教えて下さると助かります、、🥲🥲 20番の問題、なぜこれを選んだのか説明する時、私はこの問題は意味で選んでいるのですがそれで大丈夫ですか、、?

20. This is a very large theater. It has a seating ( ① capacity 2 ability ) of 3,200. 3 possibility 21. "Can you tell me where Niiza Station is?" "I'm sorry but I'm a ( ) here." 1 local 2 beginner 初めての人 20 Ding ou probability to o olni omoe ③ stranger 4 regular bed W 〈 跡見学園女子大〉 22. Educated in the U.S., Kozue has a good (1) of English. have a good command of A 1 tongue 23. I have no ( 1 knowledge ②command 3 use Aを自由に操る and way 〈札幌大〉 ) what he wants for his birthday. have no idea pryzeu ②idea 3 consideration 4 eagerness bisnis m'l (B) 24. When you have time, please drop me a ( ①1 line 2 ring <広 ) at kyorin@kyorin.ac.jp. drop A a line 3 phone anie 4 call 人に一筆書き送造林大) 25. Let's go to the movies tonight. I'll look at some websites and ( see what's playing. Mo⑩give abront 9 ) you a ring after I 2 offer mistion 3 sell bgive A box4 buy a ring A ebohsq かける enhol ml (***) 1950 ② 次の英文の下線部には誤っている箇所が1箇所ある。その番号を選び,正しい形に直しなさい。 luggages with the airline agent at the ticket counter. luggage meat to 一不可 26. Passengers should check their som 27. I found that I had completed only about two third so far. ④ 〈 太山南> hsgolovsb and 〈国士舘大 〉 the work I should have done ird of the Thornletas 1 bias thirds 分子が2以上 linen 〈西南学院大〉 enia → 3 次の日本文の意味になるように、()内の語を並べかえて適切な英文を作りなさい。 (大) (大) any 28. 警察が提示した証拠をもって, 彼の有罪は疑いの余地がなくなったようだ。 With the evidence presented by the police, there (no / doubt/for/room/about/ seemed/ be/his/to) guilt. iw salmoq 〈関西外国語大〉 T seemed to be no room for doubt about his At ☐ 29. ここへ来るのに1時間半かかりました。 〈大劇画> 9ni of Ved 'WOY <中部> It ( here / come / and /to/a/ one / took / hours/half). took one and a half hours to come here my a tal sift at lyd and sole ni grovil to t

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英語 高校生

56.58.60.61全然わかりません、、解説お願いします、、😭😭 他も答えあっていますでしょうか🥲🥲

56.Although I have been employed by the company since two years, I have received no increase in my salary of £30,000 a year. During that time the cost of living has risen considerably and I am finding it difficult to make ends meet. 〈上智大 > 57. Our teacher told us that we had to finish the report completely until the day after tomorrow. by 動作や状態が完了する期限 untill 状態の継続 @yntil by 58. 〈広島修道大〉 Although the recent decrease in their income, they decided to continue contributing to the charity foundation which provides financial support for orphans. <東京薬科大〉 ④ 59. The power failure in the entire city lasted for two hours, and electricity finally came back at three o'clock on the afternoon. ③ Coon the afternoon. at = 時刻 〈高崎経済大 〉 60. He went abroad with a view to broaden his mental horizons using the money he had earned doing a part time job. 61. The cost of living can be calculated in ① < 鎌倉女子大 〉 term of the average cost of life's basic necessities, such as food, clothing, and shelter. 3 次の日本文の意味になるように空所に適切な語を入れなさい。 62. 我々のリーダーを信じるかどうかは、あなた次第です。 〈南山大 > It's (up) to you whether you believe our leader or not. up to A A次第で<西南学院大) 63. 期末試験に代えて,レポートを書いてもらおうと思います。 place of A <静岡大) We'd like you to write a term paper in (place) of a final exam. in place of A Aの代わりに

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数学 高校生

(2)の解説について質問です。 |a|-|b|を0未満、0以上のときで場合分けをするのはなんでですか?

例題 18 ベクトルと 次の不等式を証明せよ。 思考プロセス (1)-ab≤ab≤ab **** (2)|a|-|6|≧|a+6|≧|al+6 (1)allalbを示したい costの範囲から考える。 ←これが成り立つのは|a|≠0 かつ16 ≠0のとき allolcosa (2)式を分ける 問題 [1] [2] に に分けて示す。 [1] la+のままでは計算が進まない] 両辺ともに正である 20 MAX (右辺) (左辺) ≧0 を示す。 [2] [1]と同様に考えたいが, (左辺)=la|-6|は正とは限らない。 (I) TAA « Re Action ベクトルの大きさは, 2乗して内積を利用せよ 例題13 (MA+MAIS noibA (1) (7) à ± ō ² 6 + とのなす角を0とすると -1 cos≤ 1 300-ab≤ab cost≤ab 8=58-160MA (1) よって -ab≤ab≤ab (イ) = 0 または = 0 のとき 丼にする。 a•6=0, |a||6| = 0 より-106=0.6=|a||6| (ア)(イ)より -ab≤ab≤ab AA (2)[1] la +6 ≦ | + 16 を示す。)=(a+ (|a|+|6|22|a+62 15+31 =(1012+2|4||6|+162)-(1012+26+16) =2(ab-a-b)≥0 〒154-よって, la +62 =(a+16)であり,lal+16 ≧ 0, a +60 より a+b≤a+6 [2]|a|-|6| ≦ la + 6| を示す。 (ア) 4-60 のとき,明らかに成り立つ。 () a-16 ≧0 のとき M 0081=OMAX a+b2-(a-6)² =(al+20-6+16)-(1012-2016+162) M=2(a+b+ab)≥0 中 MAS- よって,(12-16)2la+6であり,la+6≧0 (ア)(イ)より AACH すべて値は 0 ABRIACI 左辺,右辺ともに0以上 であるから (右辺)2- 示す。 AB-ACT (左辺)20を (ABALY √(1) b ab≥ a ⋅ b (右辺 = る。 で であ =a+b20 (い 左辺,右辺ともに0以上 であるから, (右辺) (左辺) 0 を これは,(1)の a-b≥-ab を利用している。 |a|-6|≧0 より|a|-161 ≦ la +6 DA +7.1は正とは限らないか [1], [2] より a-b≤a+b a-b≤ab≤a+b ■ 18 次の不等式を証明せよ。 (1)の誘導がない場合 には自分で証明する必要 がある。 (1) ab+b.c+ca≤ a+b²+c² 2 2a-36≤2a+36≤2 f

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