至急です！！ 【２】と【３】が理解できません！解説を見ても分からないのでより分かりやすく説明していただきたいです！ お願いします！！

(15 127 化学変化と反応量 16.0gの酸化銅(IⅡI)に炭素粉末1.8gを混合し,空気を遮断して加 熱したところ,酸化銅(IⅡ)が還元されて銅が生成した。次の各問いに答えよ。 2CUO + C-→2Cu + CO2 (1) 16.0gの酸化銅(IⅡ)の物質量は何 mol か。 (2) 反応後に残るのは酸化銅(I )と炭素のどちらか。またその質量は何gか。 このとき発生した二酸化炭素の体積は, 標準状態で何Lか。 (15 関東学院大 改)

崔済愚が唱えた東学とはどのような宗教か、簡単に教えて欲しいです。

答えを教えてください 至急です

口ロ 2 I'dlike to have a coffee over there before the drama starts. Would youte ON S Tombo 100 A18- 学習日 年 16) 疑問。否定 月 ロロ 10 X 第 )にふさわしいものを1つ選べ。 STEP 選択肢のなかから( 基礎 ) does it take to go to town by bus? 2 How many ロロ 11 口ロ 1( O How far 3 How long の How about 口口 12 )it will start? me how ( の quickly O long 2 fast 3 soon (桜美株方。 ロ口 1: ) how to ride a horse. ロロ 3 Iwonder when ( O did you leam 3 you have learned ② have you learned の you learned ロ口1 (近動。 ロロ 4 Who ( 1 do ) you think will win tonight's game? 2 that 3 to の have (名古屋学院大 口ロ ロロ 5 He's been very successful, ( O hasn't he 3 isn't he 2wasn't he の doesn't he (東海大 STE ロ口 6 You won't break your promise, ( )you? ③ do O will 2 won't の don't (関東学院大 ロロ 7 Let's have a rest, ( O shall we 2 don't we 3 will we の shall you (亜組豆大 8( ) did Tom go to Hokkaido for? ロ O How 2 What 3 When ④ Where (南山大 ロロ 9 Idon't know what has happened to John. =I have no idea what has ( D asked ) of John. 2 become 3 come (停数式 ① made 44 第16章 疑間。否定

あってますか？ 確認をお願いします。🙇‍♀️

[1]時制 7 2 go out shopping when you telephoned.) の 9. Iwas just( ① nearly (2 almost ③ About ④ close 金大一汁(南山大) 2 10. By the time she ( get 2 gets ) there, she will be happy again. ③ will get ① got (大阪電通大) 2 11. When spring ( フ, Im going to take up a new sport. 'will arrive is arrived is going to arrive Oorrives (立教大) 7 12. I don't know when he( ) tomorrow. 1 shall come 2 will come 3 come_Deomes で (創価大) 13. She told me she _would be here about six. Anyway, I'll tell you when she ( のcomes 発展 2 had come ③ will come 4 would come (立命館大) 2 14. I can't tell if it ( D is raining Orains ) tomorrow. has been raining ④ will rain (駒淫大) 2 15. The sign says that the police will take your car away if you ( )it here. 1 are going to park had parked ーよ友会園 Opark ④ parked (京都産業大) | 16. The weather forecast predicts whether it ( ) or not. will rain ② has rained ④ has been raining (関西学院大) 3 must rain 2 17. There is milk all over the kitchen floor because my wife ) the bottle. Dhas broken Y breaks is breaking の was breaking (摂南大)

まるつけお願いします。🙇‍♀️

[1] 時制 ) it ithout reading iz |1. When he got the letter, he ( Xburns 2 has burned /3)burned ④ had burned (独協大) 口 2. Many American high-school students do not knowthat the )Getween 1861 (and 1865> Civil War ( have taken place takes place ③10ok place had taken place (亜細亜大) 2 3.( 1/Has milk boiled )t a higher temperaturè than water? Is milk boiling Was milk boiling Does milk boil (江戸川大) ) coffee for breakfasb 24. I don't like tea, so I( Ogenerally drink am generally drinking had generally drunk 2was generally drinking (関東学院大) 2 5.“Where is Peggy?". “She ( )a bath now." O is taking ② take ③ takes_ ④ took (京都学園大) ) his father? 2 6. Do you think he ( Oresembles ③ resembles to is resembling の resembles with (同志社大) 2 7. Do you have any idea what she ( )when I call her tomorrow? ill be doing 3 does 2 had done was doing (聖心女子大) 28. Many young people go o university without any clear idea oD what they are ( ) to do afterwards. の)goingr@ being ③ seeing ④ coming (大阪経済大)

答えあったらください

Date /32 13 LESSON D Choose the best answer to fill in the blanks. (各1点) )audience at the movie theater. 3 many (1) There was ( much Dalarge 2 large ) fire. 2 Always keep a bucket of water handy, ( 1unless ④ ready on 3 to prepare (2 in case of ) has become a bestselle, 3 My teacher recommended several books to the class, ( 2 which 4 one of which 3 one of that D that (4) As I had a bad cold, I was made ( 1 take ) the bitter medicine against my will. の taking 3 be taken (千葉工す。 2 to take (5) Someone hit me on ( ) head. 3 the の his (四天王寺国際仏町 Da (2 an (6) The picture is said ( O having been drawn ) just before he died. 2 to be drawn 3 to have been drawn の to have drawn (7) I am sure ) coming to the party. O not his 2 his not 3 of his not ④ of not his (松」 (8) The girl ( ) sweet voice John loves is a good singer. Owho 2what 3 which のwhose (大阪に (9) It is only 6 o'clock in the morning. She ( ) at this time. O may still asleep 3 may be sleeping 2 might have been sleeping O might still asleep (福 00 To begin ( ), you must buy an admission ticket. D at 2 on 3 with ④ from (11) This restaurant is ( ) nicer than the one I visited last week. 1 more 2 too 3 as の far 12) ) that such a thing would happen to all of the guests staying at the hotC。 O Little did I dream ② Little dream did I 3 Little I did dream O Little dream I did 12) Some of the milk turned sour before it reached the market and( 1 must throw ) away. 2 have to be thrown 3 had to throw O had to be thrown 50

この写真の解答がイマイチ分からないんですが、教えてもらえますか？？

ロ 4. The Internet has brought about great changes in our lives. 同意語選択 ロ 5. He was born and brought up in a small country. ロ 7. We are supposed to hand in our paper by next Monday. 口12. The room got cold at night, so we had to ( 第14章 (駒滞大) Ohas cancelled のhas ordered 3has caused のhas been involved in Otrained 2accepted hst (福岡工業大) 3raised のtaught )what caused the loud noise last night. 1 6.I could not ( Ocarry out のfigure out (武蔵野美術大) 3set out のturn out g nedW uliA (日本大) Oexhibit qledの のintroduce ③ produce 09 Osubmit d a8A: Hello, can I talk t0 John, please? 語順整序 T(専修大) B:Iam sorry, but he's out right now. Can I take a message for him? A: Yes, please. I promised to give him a ride to the airport. Please tell him I will ( front / him/in/of/ pick / up) the house at 7:30 tomorrow morning. a80T08 a90() 1ol admuogos ロ 9.John's father ownsa small clothing company. When his father retires, John 大士 will ( ) over the company. lo H (南山大) Orun onTuO 2take vo doot 3control Omanage iog has dec 010.I know I'm a little overweight, so I've decided to join a gym and ( S) Swimming. odoga 9(慶鷹義塾大) Oget up Tenr 2 start off 3take off のtake up U11. Iapplied to a university in Canberra, but I was turned (). Ooff 1(名古屋市立大) Oaround 2back 3 down They ) the heater. or 1(群馬大) Oturn on1o ③ push on のgo on un 2 press on y father happened to find these rare coins when he was traveling abroad two years ago. (国士舘大) のput to use 0came across 3met with 2looked for

解答冊子を無くしてしまったので分かる方、教えてもらってもよろしいですか？

きて、第2学年では1 今後の新型コロナウイ ございますので、ご の候、保 の教育活動に多大 (食) →*設 EXERCISE C >> ( )内の語句を並べかえて英文を完成させなさい。 erlw ① 口01 あの国には私たちの国の約10倍の国民がいる。 nnls ndi tom on (四天王寺大) 口02 私はそんなことはしません。 I(to/better / than / do/know ) such athing. gTel 9 (玉川大) 口03 ビジネスで成功するための最も大切な要素の1つは, 信頼に基づく顧客との関係を築 くことである。 mne One of ( most / factors / in /important / the ) business success is building customer relationships based on trust. 口04 その男の子はこのクラスでいちばん利口な生徒だ。 (other / as smart / student / is / the boy / as / no ) in this class. 〈魔導大) 口05 (finish/we/our / work / quicker / the ), the sooner we can leave. (東海大) 口06 For nature lovers, ( is / more / nothing / refreshing / than ) pure cold water from a mountain stream. d芝浦工業大) 107 あなたの体重は私の体重の約3分の2だ。 Your weight ( mine / as / two-thirds / as heavy / about / is ). Dai one ((センター試験 Oqed an don ari od Nd 〈関東学院が y ) 年10月1日 関東近隣の伝を 玉県)文休寺 学する順番 4名 計 349 日生徒 (予定 で連絡

熟語や文型なども簡単に教えていただきたいです🙏

年 月 (第5回)修飾に関する問題の 日 の別冊解答 p.23~ ロ口11( ) their native language, Japanese students should also have a good cofmyd of English O In addition Moreover (3 As well Besides (東京経済大) 空所に入るもっとも適切な語(旬)を選びなさい。 ロロ12 Appointments are made on the basis of test scores,( 1 )of age, sex,, or ロ 1 The questions will be followed by four answers. You are ( Ochosen nationality. O pointless )the best のregardless reckless useless (慶務義塾大) answer to each question. D choose Dchoosing (広島工葉大) ロ口 13 The boy turned on his father's computer, though he had been told ( のto choose O not do it 2 not to 3 to do not の to not. (青山学院大) )your e-mail sooner. 2 Im sory for ( 0 not to answer 2not having answered の no answering ロ 口■ 14( )your interest in English, I would advise you to study it in college. (桜発林大) C Considered 2 Taken 3 Having の Given (南山大) not to have answer ロ15 Winning Saturday's game is ( ),a good teacher. what not )if the team is to go through to the ロロ 3 Anne is a good researcher and, ( Dwhat's more finals. D crucial のthat is O still less (同志社女子大) のdefiant 3genial Oimplicit (立命営大) ho ロロ 4 The story I read in today's English class was really ( のinterested ) to me. un 2 )内の語句を正しく並べ替えなさい。 Dinteresting 3 interest O being interested (愛知大) C口16 Alice took a taxi (such/ to/ not / so / as / be) late for the party. ロロ 5 Since I was a child, I've always wanted to study ( 2 for abroad in abroad (1語不要) bouh 畿央大) Dabroad のto abroad (大阪経済大) bo og ) the night. 口 6 Susan woke up three times ( 0 at のfor 6 until (武蔵大) ロ口 17 ハッピーエンドの映画を見に行きたいですか。 (中央大) Do (like / a/with / you/ to / going / feel / movie) a happy ending? 2 by 3 during ロロ 7 As a child I had a ( )escape from being run down by a car. 1 small (2 narrow short のlittle (神戸女子大) ロ口 8A It's getting cloudy, isn't it? B: I'm afraid it( ロロ 18 遅かれ早かれ、あなたは自分のしたことを悔やむときがやってくるだろう。 大 Sooner or later, the time will (be / for / come / sorry / you/when / 1 ) rain. Let's go inside. のis able to will) what you have done. (東京経済大) D has to 3is about to Cought to (愛知学院大) ロロQ After the incident, there was considerable doubt ( had happened. Oin the question of ) exactly what (慶鷹教塾大) ロロ 19 少年はかべに寄りかかって,一人で立っていた。 (関東学院大) のas to のin the shape of の for The boy was standing (back / alone / against / with / the / his) wall. ロロ 10 If Yuko does not arrive by 3:30, then it is ( )that she will come. Dunusual 2) umecessary 3 unable Ounlikely (南山大) 20 第5回 修能に関する問題の 第5回 修飾に関する問題の 2

なぜ2回目の場合分けの時に3を含んでいるのでしょうか？教えてください。

なる場合を考えればよい (三角形の辺と角の大小関係より, 最大の辺を考えることにな となり,が>c'+α'が導かれる。これにb=3, c=2, a=xを代入して, xの2次不等式 (2) 鈍角三角形において, 最大の角以外の角はすべて鋭角であるから, 最大の角が鈍角と 基本 例題154 三角形の成立条件, AB=2, BC=x, CA=3である △ABCがある。 (1) xのとりうる値の範囲を求めよ。 (2) AABC が純角三角形であるとき, xの値の範囲を求めよ。 重: x>1とす (類関東学税大 き,この p.230 基本事項 3, 4 重要 155. 指針>(1) 三角形の成立条件|6ic|<a<b+cを利用する。 ここでは,13-2|<x<3+2の形で使うと計算が簡単になる。 ** キ* 指針>三角 例え る)。そこで, 最大辺の長さが3かxかで場合分けをする。 例えば CA(=3) が最大辺とすると, c+a-6 2ca <0 → c+a?ーぴ<0 ZBが鈍角← cos B<0 ← CHAE が得られる。 解答 解答 『x>1の よって, 存在す。 の(1) 条件から 4|x-3|<2<x+3または 12-x|<3<2+xを解いて xの値の範囲を求めてもよ 3-2<x<3+2 よって 1<x<5 (2) [1] 1<x<3のとき, 最大辺の長さは3であるから, その 対角が90°より大きいとき鈍角三角形になる。 3>22+x° いが,面倒。 整理す ゆえに したが すなわち A、 また, 辺に対 この角 x2-5<0 3 (x+/5)(x-V5)<0 -V5<xく5 よって ゆえに B 1<x<3との共通範囲は 1<xく5 [2] 3Sx<5のとき, 最大辺の長さはxであるから,その対 角が90° より大きいとき鈍角三角形になる。 B>90°→ AC">AB°+BC' U ゆえに x>22+3? 2 すなわち x-13>0 (x+V13)(x-V13 )>0 x<-V13, V13 <x B よって A>90° → BC*>AB'+AC ゆえに 3Sx<5 との共通範囲は [1], [2] を合わせて V13<x<5 1<xく、5, V13<x<5 参考 鋭角三角形である条件を求める際にも, 最大の角に着目し, 最大の角が鋭角となる場合を考えればよい。 した 練習 AB=x, BC=x-3, CA=x+3である△ABC がある。 154L() *のとnるz店の強国 山こ例がな三