○を付けている問題を教えてください！(5)は解答の和訳もおしえていただきたいです。

1Comprehension Check! Choose the best option. LESSON 100 11文型 (4点) What is the theme of the conversation? ssa dso isds 02nold (ase ni lin 計 a. The History of the Fourth of July b. What Americans Eat on the Fourth of July r nT c. How Americans Celebrate the Fourth of July 2-4米 カ d. The Fourth of July and Fireworks 40 R eading duod QHints 2|Questions Answer the following questions. Read the passage and answer the questions. the 4th of July 7月4日(アメリカ独立記念日) : How do Americans celebrate the 4th of July, Ms. Smith? の Haruto ; Ms. Smith: Well, it's a special day for Americans /and they have [1] 下線部Oの語句を正しく並べベかえなさい。ただし,先頭の語は大文字に直すこと。 (5点) 2oh atfT different ideas about how_tol celebrate it.] :のL you / some / me / can / examples / give ] of how they celebrate it? IT of how they celebrate it? Haruto [2) 下線部ののthatの内容を日本語で説明しなさい。 dapos odt to hi ne IdegW moso (6点) monidas oo) Ms. Smith: Well, most people like to have a big party with their family and friends. ;Really? Do you mean they[ wear nice clothes and 肉はどこで調理されますか。日本語で答えなさい。 M bus ojov ogid loodse oT (6点) れ Haruto serve tea and cakes? kthar) p Ms. Smith: No, it's mot like ②that at all} :What do yolrmean? 全<~ない 1 の M bun oo o1 gtd loodoa me n6qs[ orit su9 (6点) Haruto 下線部3をItの内容を明らかにして日本語に直しなさい。 Ms. Smith: First, everyone (who comes to the party will bring food. Haruto ;Really? What kinds of food? aidal corn [ks:rm) コーン,トウモロコシ bean [bi:n] 豆 home-made 自家製の Ms. Smith: They will bring many kinds of food like salads, corn. beans, potatoes, fresh breads, home-made cakes and cookies. And everyone will bring drinks like cola, juice, and so on. ;Is that all they eat? |5 Why does every family buy a lot of fireworks for the 4th of July? Answer in English. (7点) 15 の Haruto 3 Ms. Smith:No, there will be lots of meat cooked on a BBQ grill BBQ パーベキュー 3| Listening Quiz Listen to the recording and put T (True) or F (False) in the brackets. in the garden. gril (gril] グリル、焼き調 4 3) Haruto :What kinds of meat? (各2点) へ へ Ms. Smith: Well, my family always has a lot of steak, chicken, and pork. We cook the pork and chicken for six or seven hours over a very small fire. ③ It makes the dir6 sead o oo 9pnysLA s meat very ténder. tender [tendar] 柔らかい もッ :Do Americans only eat and drink on the 4th of July? Ms. Smith: No, when it gets dark people usually set off fireworks. Haruto onl obiT (1) olaalms a get dark くなる set off ~/set~ off (花火など)を打ち上げる They are reasonable in America so every family buys a lot and then sets them off for the children. :Wow! It sounds like a lot of fun! (3B Your Idea how su ai Haruto (226 words) =本書では、アメリ発音、 イギリス発音、オーストラリア発音、カナダ発音の音声を扱って います。Reading のCDトラック番号の横にそれぞれを米関、力で示しています。 ubostal a If you are invited to the party, what food will you bring? 5

急ぎです🙏🏻🙏🏻高2の英語の問題です。1枚目を参考に2枚目の質問に答える問題なのですが、書き方や文法があっているか教えて頂きたいです。

Strongest! | Lesson 1 Part 1 challenge [elinds] の “I know a successful player, 1) who's been trying to achieve. a Roger Federer [rá()dgar fedarar] wheelchair [hwi:ltfear] rank [repk] greater challenge than mine.” Roger Federer, one of the world's 5 best tennis players, showed great major (形) [mérd3ar] 第 official [afjal] ア respect to a Japanese tennis player. His name is Shingo Kunieda. He Paralympics [paèralimpiks] Roger Federer is one of the top wheelchair tennis players, and has tournament [ttarnamant, t3:r-] except [ksépt] bounce [báuns] G-1) been ranked first in the world for many years. 2) Wheelchair tennis is one of the major wheelchair 10 sports in the world. It has the status of an official accurately [ékjaratli] の technique [tekni:k]の sport in the Paralympics, and has as many tournament G-1 games as regular tennis does. Its rules are almost pay [pé] the same as those of regular tennis, except for one 15 thing. The players can let the ball bounce up to two !)TRIVIA times before returning it. Wheelchair tennis requires technique「技術」 専門技術·技法,および スポーツ·芸術などの技術· テクニックを表す。 一方、 skill は熟練した技術·能 カ·手腕などを表す。 players to have the skills to control the wheelchair quickly and accurately, as well as the techniques of tennis. Players also need to pay careful attention 20 to their body condition while they are playing. *. uie sanme as A His cellphone is the same as mine. 14. except for A Except for one mistake, you report is excellent. 15. up to A You can borrow up to three books in this library. 19. pay attention

2番が違う理由、なぜ解答4番になるのか解説お願いします<(_ _)>

2 As far as As lorig as (明治大) as long as …時件 0s far as …範囲果 Oevery DAs big as 口0 ) of these offers. |005)I was not against ( (1 as Eany 3 few 〈日本大) 2 )him for a native speaker 口006 If you heard Jake talk on the phone, you would (

この問題教えてください

Sir Walter Raleigh, an English adventurer and historian, helped end an Queen Elizabeth's court. Later, she sent him to explore North America. He returned with potatoes and tobacco, which were unknown in plotting against him. So he had Raleigh locked in the Tower of London for 10 years. During this time, Raleigh wrote a history book and many c what the hghighted Sir Walter Raleigh chy Irish rebellion when he was young. Because of this, he roco rapidly in England.(This pleased the queen, and she made him a knight After the queen died, the new king, James 1, thought Raleiok t bab DaS poems. In 1616, Raleigh was released and sent to South America to fw」 Dorado, a legendary city full of gold. During the journey, Raleigh's men attacked some Spanish soldiers. Since England and Spain were not at wor this| was a terrible mistake. Raleigh was arrested and later killed. d 3 1 The word This in paragraph 1 refers to (A) being unknown in England (B) helping end a rebellion in Ireland (C) being sent to explore North America (D) returning with potatoes and tobacco (OBONGE mbe bow Srts Do seo 2 The word this in paragraph 3 refers to (D) baousji nobisse add (O) 15roil s Ta) (A) being released from prison (B) attacking some Spanish soldiers (C) not being at war with Spain (D) finding El Dorado

どうして、7行目で、 ベクトルOEの値はそうなるのかわかりません。 考え方を教えてください。

6AABC の外心をOとし, 辺 ABの中点を D, △ACD の重心をEとする。AB=ACな らばCD.OE=0であることを証明せよ。

数学得意な方お願いします。

aを正の数とす8。関数y=ズ-2x cosでをa)の最い値を求めよ。 1 英 1909 ムo<a<lのとき 火=aでa-2a 「sa のとき X=1て~1 aeae)f noeぷ ○<a<i sdil a=l 1 X=ailと場合分けはされないのですか?。 一<a dastnoo bydodt t 要るに 0<as! Jnobineg G LSuee cp は o水ですか38 |sa aom txon C pue biepms qamue gpe by moondalo ada ( aadansm aoimu(odd ( bst dula ar

3、4行目の構文についてです。 think of A as B=AをＢとみなす 今回はAがwhatでBがfoodらしいのですが、whatが何を表すのかがよく分かりません。 わかる方いましたら教えてください！

ahink Os rfod The diferetice petween a drug and a poison 5 drug の定義 [言語] センター試験 チャレンジ! 月 日 2nd 1st 目標65秒→タイム 月 日 目標52秒ータイム トトト 秒 Q. What turns a drug into a poison? b. Amount. a. Mind. C. Alcohol. Q. 何が薬を毒に変えてしまうか。 b. 量。 C. アルコール。 答え:b The word “drug” means anything that even in small produces changes in thě' body, the mind, ór both. This definitio howver, doés not clearly separate drugs(f amounts a. 心。 「第」という言葉は. 少量であっても、 身体, 心、あるいはその両方に変化 をもたらすものならどんなものをも意味する。 しかし. この定義は、 薬と玉 たちが通常食物とみなしているものとをはっきりと区別してはいない。 薬と 毒との違いもあいまいである。薬はすべて, 大量に使うと毒になり、 そして 多くの毒は、注意深く調整された量であれば, 有益な薬になる。 例を挙げれ ば(例えば]. アルコールは、 食物なのか、 薬なのか. それとも毒なのか。私 たちの使い方次第で、アルコールは3つのうちのどれにでもなりうる。 3 irom what we hink Das fod The differertce between a' drug and a BETす s also unclear. Afl drugs become poisgns( in large amounts, and man sually poisoy poisons are useful drugs (n cárefully controlled amounts, Is alcohol for instance, a food, a drug, or a poison? It can be any of the three depending on how we use it. 10 10 V C(87 words) 12

どなたか見てくれませんか？ ここの論証が変とか引っかかるところを教えてください 北大2019大問2です。🙇‍♀️

2|を自然数とし,a, = n(n+1)とする。さらに,a,とan+3 の最大公約数を d,とする。 (1) d,は偶数であることを示せ。 (2) d,は8で割り切れないことを示せ。 (3) pを5以上の素数とするとき,d』はpで割り切れないことを示せ。 (4) d, S 12 を示せ。また、d,= 12 となるようなnを1つ求めよ。

答えの赤で囲ったところなんでこうなるのですか？

こき, 2(ax+by)と (α+b)(x+y)の大小を不等号を用いて表せ。 B問題 の対不 明せよ。また,等号が成り立つときを調べよ。 +y°)2(x°+y)? (2x*+y*>x'y+xy° (a+b+c)y a°+8+c? 2 +y-1) 3 3 Jab > 2ab を証明せよ。また, 等号が成り立つときを調 a+b 18lis-1osl fo つことを証明 せよ。 lol 56 →教p.30 応用例題4 ーyハ_x|+ly|</2(x°+y°) 問 +cl<lal+1b|+lcl obくo dぐp よ。 次の不等式を証明せよ。 )29 () (1+4)0+g)=16 a a とき 不第→(

(3)と(6)で、置換積分する時に、x=sinθや、x=tanθと置いて計算するのはダメなのでしょうか？

2556 次の不定積分を求めよ。ただし積分定数はCとすること。 (2) 18/ logx dx (1) / tan°x dx (佐賀大) (東京理科大) (広島市立大)(4) | log2x dx (東京電機大) x : dx 1-x 1 -dx x?+3 dx (愛媛大) (秋田大)