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英語 高校生

投げやりです。すいません。英語皆無なので代行してください。

【必答問題 5 日常使う物のデザインをする際には標準化 (standardization) という方法がある。 という内容に続く次の英文を読んで、あとの問いに答えよ。(配点44) If we examine the history of advances in all technological fields, we see that some improvements come naturally through the technology itself, while others come through standardization. The early history of the automobile is a good example. The first cars were very difficult to operate. They required strength and skill beyond the abilities of many. Some problems were solved through automation. Other aspects of cars and driving were standardized through the long process of international standards committees: . On which side of the road to drive (constant within countries) country, but variable across On which side f the car the driver sits (depends upon which side of the road the car is driven) -The (2) of essential components: steering wheel, brake, clutch, and accelerator (the same, whether on the left- or right-hand side of the car) Standardization is one type of cultural constraint. With standardization, once you have learned to drive one car, you feel confident that you can drive any car, anyplace in the world. Standardization provides a major breakthrough in usability. I have enough friends on national and international standards committees to realize that the process f determining an internationally accepted standard is laborious. Even when all members agree on the merits of standardization, the task of selecting standards becomes a long, political issue. A small company can standardize its products without too much difficulty, but it is much more difficult for an industrial, national, or international body to agree to standards. There even exists a standardized procedure for establishing national and international standards. organizations works on standards. First, a set of national and international Then when a new standard is proposed, it must work its way through each organization's approval process. Standards are usually the result of a *compromise among the various competing positions, which can often be an inferior compromise. Sometimes the answer is to agree on (4 ). Look at the existence I both metric and *English units; of left-hand- and 18 right-hand-drive automobiles. There are several international standards for the *voltages and *frequencies of electricity, and several different kinds of electrical plugs and sockets- which cannot interchanged. With all these difficulties and with the continual advances in technology, are standards really necessary? Yes, they are. Take the everyday, clock. It's standardized. Consider how much trouble you would have telling time with a backward clock, where the hands revolved "counterclockwise." A few such clocks exist, primarily as humorous conversation pieces. When a clock truly violates standards, such as (the one in Figure 1, it is difficult to determine what time is being displayed. Why? The logic behind the time display is identical to that of conventional clocks: there are only two differences - the hands move in the opposite direction (counterclockwise) and the location of "12," usually at the top, has been moved. This clock is just as logical as the standard one. It. bothers us because we have standardized on a different scheme, on the very definition of the term clockwise. Without such standardization, clock reading would be more difficult: you'd always have to figure out the "mapping. E) compromise *metric メートル法の *English units イギリスの計量法(ヤードボンド法) *frequencies of electricity 電気の周波数 voltages E *mapping 対応づけ (2つのものの間の関係を意味する専門用語) 問1 下線部(1)の内容を、 同じ段落の自動車の例に基づいて30字以内の日本語で答えよ。た だし、句読点も字数に数える。 問2 本文中の空所 (2) に入る語として最も適当なものを、次のア~エのうちから一つ 選び 記号で答えよ。 7 color イ location ウ price I sight (239) 問3 第2パラグラフ (Standardization is one type of ...) について 次の Question に対す る Answer となるように、空所に入れるのに最も適当なものを,次のア~エのうちから一 つ選び、 記号で答えよ。 Question: What is "a major breakthrough in usability" provided by standardization? Answer Because of standardization, you ( device of the same kind all over the world. 7 can apply what you have learned to イ can make cannot produce I cannot use what you have learned when using 問7 下線部(5)が表す図 (Figure 1)として最も適当なものを、次のア~エのうちから一つ選 び記号で答えよ。 11 12 1 12 ) any machine or 10 2 10% 9 3 1 5 6 問4 下線部(3)の示す内容を, 40字程度の日本語で答えよ。 ただし, 句読点も字数に数える。 ウ 11 6 1 問5 次の文を第3パラグラフ (Ihave enough friends...) に入れるとき,本文中の①~ のうちのどの位置に入れるのが最も適当か、 次のア~エのうちから一つ選び, 記号 で答えよ。 9 3 Each step is complex, for if there are three ways of doing something, then there are sure to be strong proponents of each of the three ways, plus people who will argue that it is too early to standardize. 70 問8 最終パラグラフ (With all these difficulties...) の内容をもとに, 次の Question に2 語程度の英語一文で答えよ。 Question: According to the writer, why is the standardization of the everyday clo necessary? イ 2 ウ H O 問6 本文中の空所 (4) に入れるのに最も適当なものを、次のア~エのうちから一つ選び 記号で答えよ。 7 a single standard 1 several different standards ウ the same standard I too few standards <<-20-> <-21->

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数学 高校生

青チャート数Bの統計の分野です。 P(k)までは合ってるっぽいんですけど、以降の計算でΣ[k=1,n-2]kP(k)を、P(n-1)とP(n)は0だと思ったのでΣ[k=1,n]kP(k)にして計算したら間違ってました。おそらく何か勘違いしてるので、どなたか説明してくれませんか。

(2) E(X)-kp-kn(n-1) n(n-1) (nk-k²) = n(n=1) {n • \/ \n (n+1)= | | (n+1)(2n+1)} 2 = n(n-1) = n(n+1)(3n-(2n+1)) n+1 6 3(n-1)(n-1)=n+1 3 また E(X)=R²-k²- 2(n-k) n(n-1) n(n-1) (nΣk²-k³) 2 72° また、に関係しない の式を 前に出す。 =(n+1) -n(n+1)(2n+1) =(-1) { //1n(n+1)(2n+1)-1/13r(n+1)} = 1/2(+1) n(n+1) 6 よって_V(X)=E(X*)-{E(X)n(n+1)_(n+1) (n+1)(n-2) 18 本 (nは3以上の整数) のくじの中に当たりくじとはずれくじがあり、そのうちの ② 66 2本がはずれくじである。このくじを1本ずつ引いていき、2本目のはずれくじを 引いたとき、それまでの当たりくじの本数をXとする。 Xの期待値E(X)と分散 V (X) を求めよ。 ただし, 引いたくじはもとに戻さないものとする。 [類 新潟大 p.519 EX 39.40 出るこ るときであるか [2]Zのとりうる よって、(1)から 二項定理により ゆえに、 Zn個の確率 副題の(2)は,次 knに対し X. 2 Xs........ EC 2以上の自 勝った人の数 (1) ちょうど (2)Xの期待 X-Omer P(x+c) = t h PD U ( n n y ) Ci me Pry=2)= (+ 1-2 A-3) 3 (+ P ht (n-2) -3 n-14 h (例2 (Pf) (=(n-2)/(h= h-1-k (h)! n(h+1) \^<2)! (^^-*) W (m-k)? (+) Ex)=l=k-1 2k+1) =h(n-1) ht 573072. pm. Proof={ \+) (2011) + {ach+i)} = +11 + (2n++ b + 4) h-1 2(n+1)(nt) == n-1. 3(h-1)

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TOEIC・英語 大学生・専門学校生・社会人

答えを教えてください! よかったら,根拠も教えてください

la vitbl Questions 4-7 refer to the following letter. January 10 Ms. Erin Murphy Customer Service Department Westcoast Airlines Major Miles Program 345 Brook Street Dallas, TX 75218 Dear Ms. Murphy, As per your request during our telephone conversation on January 8, I am sending you Los Angeles International Airport last December. Please note that my ticket was upgraded itinerary and ticket number for my recent roundtrip flight from JFK International Airport business class with a Major Miles Gold Class voucher and should therefore be eligible f full business class mileage credit. 62 Section Il over 15 years. I must confess that I find the new restrictions to your flight voucher pla I am a Gold member in the Major Miles program and have been a Westcoast customer 1 genuinely confusing. I fail to understand why the burden of proof for my mileage cred rests with me. Shouldn't this information be on your ticketing computer? This was my itinerary. MD My ticket number was #YB42565697. Departed JFK, December 22 at 10:20 for LAX Returned to JFK from LAX on December 29 at 16:40 My seat number was 14B. 7B My Major Miles number is # 04356721 (Gold Card). I sincerely hope that this issue will be resolved quickly as I am counting on my miles eame during this trip to upgrade my hotel room next May. Thank you very much for your attention in this matter. Sincerely Yours, Jarrod Watkins Jarrod Watkins 4. 5. 6. What does Ms. Murphy do? (A) She makes airline reservations. (B) She deals with unhappy customers. (C) She issues new tickets. (D) She upgrades people to business class. What is the purpose of this letter? (A) To upgrade his ticket to business class (B) To buy a flight upgrade coupon (C) To complain about his seat reservation (D) To receive more mileage credits How does Mr. Watkins feel about the new frequent flier program rules? (A) He would like them to be simpler. (B) He believes they are unfair. (C) He finds them to be convenient. (D) He hopes that they will benefit hold Card members more. Which of the following is NOT mentioned in the letter? (A) His ticket number (B) His frequent flier level (C) His credit card number (D) His flight information inq M:8 big en enthovenot cold w lar hud,mq 01X in jord is di Hal Unit 2: Letters, E-mails, & Text message chains 63

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英語 中学生

New Horizonの中1のP60~64なんですけど、日本語訳が分からなくて日本語訳を知りたいです!出来れば単語と日本語訳をセットで… あ、本文のみで大丈夫です

Story ② entence 朝美のスピーチが続きます。 本文と質問を聞き、 答えを○で囲みましょう。 [⑩ Takuya writes a blog about school life. local food, nature, and nice spots for diving in Cebu. He doesn't write very offten, but he gets a lot of nice comments. I enjoy his blog very much. Takuya usually posts pictures on his blog, but hes can't take pictures in the sea. waterproof camera. So he wants one. loves the beautiful sea life. Thank you. He doesn't have a He really 卓也はなぜ防水カメラをほしがっているのでしょうか。 近な Takuya writes a blog. Takuya does not write a blog. tice 例 Takuya doesn't write a blog. 皮の友人の習慣や様子です。 ya / have / a bike ② he / call / his family © ] もしもし [70 words] & New Words blog 0 local spot(s) ✓ does □comment(s) pöst(s) waterproof ✓ camera a lot of... very much doesn't does not 小学校の単語 write(s) life nature much take family ► p.66 Grammar 4 主語が 1, you以外で単数の場合、 否定文 では動詞の前に does not [doesn't] が 入る。このとき動詞にはs, es をつけない。 Yuna / like / scuba diving mehoity Listen ・ピー 1 ジョシュのスピーチを聞いて、正しいほうを選びましょう。 ① 友達の亜実 (Ami)は ②亜実は トランペット 毎日 2 海斗のスピーチを聞いて、正しいものを選びましょう。 ① 飼い犬のモモの見た目は ② モモと海斗はよく公園で 相手の名前( ① 年齢 ② 住んでいる場所 ③ペット Speak & Write 1 ペアになり,次の ① ~ ④ についてインタビューしましょう。 質問が終わったら、下の表にメモしましょう。 ④ 趣味 (好きなこと) pp.59-60 ① She [He] is (2) 4 [ いっしょに走る □ フルート] をふく。 ○ ときどき] 朝早く学校で練習する ) □ ボール遊びをする]。 21 のインタビューでわかったことをまとめましょう。 is my friend. How old are you? Where do you live? Do you have any pets ? 何かペット A Speech out my What do you do in your free time? 自由な時間 p.154 好きなこと years old. nike 書いた文はp.63の活動 また使うよ。 しっかり記録しておこ in her [his] free 彼女の

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英語 高校生

この長文の解答を教えてほしいです! 自分の解答に自信がないのでよろしくお願いします

Questions 4-7 refer to the following letter. January 10 Ms. Erin Murphy Customer Service Department Westcoast Airlines Major Miles Program 345 Brook Street Dallas, TX 75218 sending y you my Dear Ms. Murphy, 6. itinerary and ticket number for my recent roundtrip flight from JFK International Airport to As per your request (during our telephone conversation on January 8, I am s business class with a Major Miles Gold Class voucher and should therefore be eligible for Los Angeles International Airport last December. Please note that my ticket was upgraded to full business class mileage credit. 1 my mileage credi I am a Gold member in the Major Miles program and have been a Westcoast customer for over 15 years. I must that voucher pla genuinely confusing. I fail to understand why the burden of proof for rests with me. Shouldn't this information be on your ticketing computer? Wnb This was my itinerary. Departed JFK, December 22 at 10:20 for LAX Returned to JFK from LAX on December 29 at 16:40 My ticket number was #YB42565697. My seat number was 14B. My Major Miles number is # 04356721 (Gold Card). I sincerely hope that this issue will be resolved quickly as I am counting on my miles earned during this trip to upgrade my hotel room next May. Thank you very much for your attention in this matter. Sincerely Yours, arred Watkins rrod Watkins ection II 読解 4. 5. Wh (A) (B) (C (D W (A ( C

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