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Type of questions

English Senior High

なるべく今日中で至急お願いします! 2の(イ)はなぜwhichは駄目なのですか?答えはwhatです。

and touches it. Then, G. Answer the following questions. for farmers to grow the “Helping” others is not easy. Sometimes we send the wrong message when we say, "Can I help you?” We mean done as soon as possib well, but we sometimes send the message, “You are not OK; you need to change." I (ア)(むしろ~したい:2語) From the 1970s to th think of it this way: “I see you have a flat tire on your bike. I have some tools and patches here if you want to use There is, however, a b= them. (A) I can also stay around while you fix your bike if you want company." This is (イ) (適する関係代名詞: 1語)Ilearned from my experience along the Sumida River. cluster bombs. This m weapons of war. Let My work is my "vote” on what kind of society I want to live in, Food is also a "tool."(B) Iwant to live in place to live. a society where there is a way to get these “tools" to the people who need them. I don't think of my work as ける conflict 紛争 “helping" people, but rather matching up surplus food with those who can use it. I (ゥ) (~に情熱をもやしてい る:3語)making these matches. ② (much /what / it /sQ/ makes / is / myjob /Yun). 1. 下線部(1)が指して 他の兵器より破壊力 ( ③ ) ような兵 1. Choose the word from the text to match each of the following definitions. (1) the rubber, usually air-filled cover around the edge of the wheel of a car, bicycle etc. 2. 下線部(2)を並- (2) a choice or decision that you make by making a paper 3. Why is the cluster ヒ 2. Fill in the blanks of (ア)~(ウ) with suitable phrases. 4. Fill in the blanks of 3. For underlined part (A) into Japanese. (下の日本語に合うように答えなさい。) あなたが自転車を修理している間に ( 5.(あ)~(う)の空欄に (あ)~に出くわて 4. According to underlined part (B), what kind of society does Mr.Mcjilton want to live in? Answer it in Japanese. 5.下の日本語の意味になるように下線部②を並べ替えなさい。 「これが私の仕事をとても面白いものにする。」 6.In <Summary>, fill in the blanks of (あ)~ (う) with suitable words and complete the sentences. H. [Reading engine 1. 意味が通るように (1)彼女はみんなが目 she raised her vc

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English Senior High

答えがわからず困っています。どなたか助けていただけないでしょうか?

「7 第 回| 241-280 | 回目 /40点 2回目 /40点 )に入れるのに最も適切なものを選びなさい。 guorh ロ 241 I didn't know ( ) go. Owhether to 2whether if I should のif to の that I (上智大) 2 242 Routinized learning is not an end ( )itself. w ① by の for 3 in のto (明治大) 2 243 Hil I don't remember( )you before. O meeting 2meeting by の to meet の to meet with (京都産業大) ロ 244 I didn't know one of the words Ken used. I should ( ) in the dictionary when I T1o get home. O look at it 2 look for it 3 look it back @look it up (慶鷹大) 1 2 245 Taro is now devoting all his time and energy ( ) English. O study らdto mnionivnos am ) patience with lazy students. O studying ) to studying ③to study (センター試験) 2 246 Even a strict teacher may have ( Oa little 2a few ③ little のfew (法政大) (大口 mind 2 247 I wasn't expecting to have a good time at the party, but ( 2I did it had OI was O it was ⑤it did (昭和大) w ate )my mother off at the airport when I met John. 2 248 Last night, I was ( O watching の looking 3going の seeing (南山大) )free. | 249 It is illegal to download most songs and movies ( @ for Oin 3 by の On (上智大) bluow woll: A 2 250 I found this tool. Does anyone know what it's ( 3 purpose の about uibsM (南山大) ① for ② use 2 251 Fortunately, ( ) of the three schoolchildren were hurt yesterday. Deither 2 neither O nobody の none (立命館大) 2 252 ( O Almost ) the work is supposed to be completed by this Wednesday. O Majority of ④Most のAlmost all (近畿大) 2 253 He is a popular student, known ( ) his wit. O by @ to ③ in の for 6 from (上智大)

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Mathematics Senior High

テストでこれだけしか書かなくても丸って貰えますか??

560 基本 例題116 an+1=Dpa,+q型の漸化式 UF 次の条件によって定められる数列 {an} の一般項を求めよ。 a=6, an+1=4anー3 重要120, 基本129,132 ここまで, p.558 基本事項 (2] 3 An+1 指針> an+1= pan+q(カキ1, qキ0) の形の漸化式から一般項を求めるには, p.558基本事項の 解説ので紹介した, 特性方程式を利用 する方法が有効である。 本間では, α=4a-3 を満たすαに対して, 次のように変形する。 新化式か an+1=4a,-3 a an+1-α=4(anla) α=4a-3 an+1-α=4(a.-a) CHART 漸化式 an+1=pa,+q 特性方程式 α=patqの利用 解答 Aa=4a-3の解は α=1 なお,この 特性方程式を 解く過程は, 解答に書かな くてよい。 an+1=4an-3を変形すると an+1-1=4(an-1) bn+1=4bn, b.==a-1=6-1=5 よって,数列{bn} は初項5,公比4の等比数列であるから ゆえに an=bn+1=5·4"1+1 an-1=bn とおくと bn=5-4"-1 慣れてきたら, an-aのま ま考える。 別解 an+1=4an-3 のでnの代わりにn+1とおくと an+2=4an+1-3 の-0から an+2-an+1=4(an+1-an) 数列 {an} の階差数列を{bn} とすると 定数部分(「-3」) を消去。 bn+1=46m, bi=Q2-a=(4·6-3)-6=15 よって,数列{bn}は初項15, 公比4の等比数列であるから Aa2=4a:-3 bn=15·47-1 ゆえに, n22のとき n22のとき 15(4"-1-1) n-1 an=Q」+ 2154k-1=6+ n-1 an=a+2b。 k=1 4-1 =1 =5-47-1+1 n=1のとき 5-4°+1=6 a;=6 であるから, ③ はn=1のときも成り立つ。 したがって a,=5-4"-1+1 ① 初項は特別扱い (*)で数列{b}の一般項を求めた後は, 次のようにするとこの計算をしなくて済む。 (*)から 参考 an+1-an=1547-1 のを代入すると (4a-3)-an=15·4"-1 したがって a,=5-4-1+1

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