Grade

Type of questions

TOEIC・English Undergraduate

英語の問題です。 教えて欲しいです🙇‍♀️

(2) I had my teeth 1 check 1( )に入る最も適切な語句を ① ~ ④から選びなさい。 (1) He went on speaking as if she ( 1 can't 2 hasn't ) there. Son 3 wouldn't ) by a dentist this morning. ult niles 3 checking wahiwon (青山学院大 ) ④weren't pomibinand (岩手医科大) 24 to check 2 checked (3) You should not keep any pets ( 1 after 2 unless ) you can take good care of them. 3 when (中央大) ④which 1 as 2 in ) all be correct. ②anytime (6) If the weather ( ①must have been (4) This town will change ( ) another ten years. (5) Those may not ( 1 absolute ) fine yesterday, I would have done the laundry. 2 is (7) Studying takes up a lot of my time during the week, ( ) little time for hobbies. (芝浦工業大) since 3 of (國學院大) 3 everything ④necessarily (関西学院大 ) ③ wasn't 4 had been (皇學館大) ①1 has left (8) Have you heard the rumors ( 1 that 2 what leaves leaving 4 left ) Susan has returned to this town? ③ which (麗澤大) ④ who 1 by (9) What was found in this experiment is ( 2 for (10)( ) what to say, she remained silent. ) great importance to researchers. 3 in (立命館大) 4 of (愛知工業大) 1 Not knowing 2 Being not knowing ③No knowing ④Knowing no (11) I tried to ( 1 have 2 make ) her to tell me what happened last night. 3 get (十文字学園女子大) 4 let How gimon and (12) Do what you like, as ( 1 far 2 much B in 1 in 2 with bnat am ) as you leave me alone. 3 long (13) This tool is dangerous. Please read the instructions ( (14) If I hadn't drunk so much last night, I ( 1 feel (15) I wish you 1 attend (16) If I ( 1 were ) 2 will feel ) the party yesterday. 2 were attending ) much better than I do right now. ③ would feel ③ have attended (中京大) 4 would have felt (目白大) ④had attended ) in your situation, I would be more careful about what you post on social media. (フェリス女学院大) 4 many ) care. (聖隷クリストファー大) at ④take gwol 3 will be (南山大) ④would be

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Biology Senior High

(1)から全く分かりません😭😭

[リード C 12.1 盟 45 DNAの複製モデルについて、以下の問いに答えよ。 かについては, 図1のような3つのモデルが提唱されていた。 第一は,一方のヌクレ DNA は複製され, 細胞分裂により分配される。 DNAの複製がどのように起こるの オチド鎖を鋳型として, もう一方のヌクレオチド鎖を新たに複製するAモデルであ る。 第二は,もとの二本鎖DNA を保存して,新たに二本鎖DNA を複製するBモデ ルである。 第三はもとの DNA鎖と新たな DNA鎖をモザイク状につなぎ合わせて 50 製するCモデルである。 メセルソンとスタールは,以下のような実験を行い, この 複製モデルの謎をひも解いた。 Aモデル DNA複製前 DNA複製後 wwwwww B モデル DNA複製前 DNA複製後 もとの DNA鎖 分裂前 DNA複製前 ア 軽 モデル 分裂1回目 図1 DNA複製様式を説明する3つのモデル 〔実験Ⅰ] 通常の窒素 (14N) よりも重い窒素 同位体 (15N) のみを窒素源として含む培 地で大腸菌を培養して, 大腸菌内の窒素 をすべて15Nに置きかえたのち,14Nの みを含む培地に移して培養を続けた。 そ の後, 1回分裂した大腸菌と2回分裂し た大腸菌からそれぞれ DNA を抽出して, 密度勾配遠心分離を行ったところ,図2 のような結果を得た。 なお,図2はDNAの重さと割合を示した模式図であり、 縦に分裂回数を, 横に重さを示したものである。図中の太い棒は,各世代での DNAの重さを位置で, その割合を太さで示している。 分裂2回目 50% 図2 中間 重 DNA複製後 □新たに合成されたDNA鎖 I 100% 50% オ J 100% エリード 46 いろいろな R112 ONA RIONA E (1) A モデルにおいて分裂5回目のDNAを調べた場合, DNA の分布とその割合(ア: イ:ウ:エ:オ) として適するものを, ①~⑥の中から1つ選べ。 ① 93.75% : 6.25% : 0% : 0% : 0% ② 93.75% : 0% : 6.25% : 0% : 0% ③ 87.5% : 6.25% : 6.25% : 0% : 0% ④ 87.5% : 12.5% : 0% : 0% : 0% ⑤ 87.5% : 0% : 12.5% : 0% : 0% ⑥ 75% : 12.5% : 12.5% : 0% : 0% (2) A~Cの3つのモデルのうち, 複製モデルとして正しい仮説はAモデルであった。 BモデルとCモデルはそれぞれ何回目の分裂の結果によって否定されるか。 ① 1回目 ② 2回目 ③3 回目 ④ 4 回目 ⑤ 5回目以降 発展 (3) 実験 Iの15NはDNA分子の構成単位のどれに取りこまれたか。次の①~③のうち から1つ選べ。 ① デオキシリボース ② リン酸 ③ 塩基 [20 九州工大改] ヒト

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Mathematics Senior High

Oを始点として変形するところまではいつもの流れでできたのですが、その下からなんでORやO Qが解答のように表すことができるのかが理解できません。 教えてください。

620 例題 337 例題 371 四面体の内部の 1辺の長さが1の正四面体OABC の内部に点 P があり, 等式 20P + AP + 2BP+3CP = 0 が成り立っている。 思考プロセス (1) 直線 OP と底面ABCの交点を Q, 直線AQ と辺BCの交点をRとす るとき, BR: RC, AQ: QR, OP:PQ を求めよ。 nosa (2) 4つの四面体 PABC, POBC, POCA, POAB の体積比を求めよ。 (3) 線分 OP の長さを求めよ。 0 MAGNA 2016年10 (1),(2) 例題 337 の内容を空間に拡張した問題である。 基準を定める 求めるものの言い換え NINACA BR: RC OR AQ: QROQ どこにあるか分からない点Pは基準にしにくい。 08 HA 始点を0とし、3つのベクトル OA, OB, OC で OP を表す。 OP: PQ OP OP = 201 = 1/12 08 OR = OA + 20B + 30C 8 na+mb ReAction p=na+mb l, p = (m+n)- m+n (1) 20P+AP+2BP+3CP = 0 kh 2OP+ (OP-OA) + 2(OP-OB) + 3(OP-OC) = 0 ①より 80P = OA + 2OB + 30C よって 3 4 OA+5X △OB + OOC O+A X' △OA + O OR O+A OA+5X OQ 20B + 3OC 5 20B+30C 5 OB-00-00. 10 んでここが ORに? OP = =OQ >2OB + 30C 5 A OQ= = OA+50R " X 0= (8) (3) 6 B 3点 0, P, Qは一直線上にあり, 点Qは AR 上, 点Rは BC上の点であるから 1-HO Q① OP △OA + O OR O+ △ A OA+OX SICH SP4 C ARIONSAN 1108 3 200 4 したがって BR: RC = 3:2, AQ: QR = 5:1, OP:PQ = 3:1 CHA AOB+O OČ O+A GO+A HA ta と変形せよ 8 の形に導く。 8 3 4 始点を0とするベクトル 直し OP を表す。 +w+8){ 例題 337 (OA+50R) x6x OA+50R 6 XOQO DHA 000 RAJ ②

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English Senior High

お願いします

1 Today, Taylor Swift is one of the most popular singers in the world, and is also al cover model for fashion magazines. But she was not always so popular. 2 Taylor Swift began singing country music in Pennsylvania when she was eleven. Country music is an older form of music in the USA that is usually enjoyed by 5 adults. Maybe this is why other kids at her school thought she was strange for stopped calling her. singing country music. Over time, these friends 3 One day, she invited many of her friends to go to the shopping center, but all of them said they were busy. So, Taylor went with her mother. When they got there, they saw all the girls shopping together without Taylor. Soon after that, Taylor 10 began eating lunch at school alone. (1): 4 Taylor asked her parents to take her to *Nashville, a city in Tennessee where many country singers and musicians worked. Her parents decided to move there to help her make her dream come true. Taylor's parents were right to believe she could succeed. At age fourteen, she got a contract with RCA Records, a major music 15 company. 5 RCA wanted Taylor to sing other people's songs until she was an adult. Taylor “ did not like this. She wanted to write and sing her own songs about her life and the boys she dated. The record company did not think older country fans would want to hear (3)a teenage girl talk about her life. 6 Taylor left RCA and joined a smaller record company that released her records. Her music became very popular with teenagers as well as older country music fans. Soon, Taylor was considered a major pop star, and young people who did not normally listen to country loved her music too. 5 7 One day she returned to Pennsylvania to do a concert. Girls from her old school came to the concert and were excited to see her. They treated her like a star, and seemed to have forgotten that they had stopped talking to her in junior high school. 20 Taylor realized her life had changed. (4) * Nashville + VIEN

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