この問題の答えは2なのですが、なぜ1ではダメなのでしょうか？

問題演習| STEP 1 それぞれの空所に入る最も適切なものを選択肢から1つ選びなさい。 290 The population of Japan is smaller than ( )of China. 1 one ③ those ② that ④ these 304 (駒澤大学)

高校数学です(キ358) (3)が答えを見てもわかりません。 どなたかよろしくお願いします🙇‍♀️

358 (1)x1x+x12=3のとき、x+xx-xの値を求めよ。 (2)10g34,6=10gs 5 とおく。 10g6o40をaとbの式で表せ。 (3)4°=9°=6 のとき, 1+1/3の値を求めよ。 a (4) x=10g23 のとき, 4+4 の値を求めよ。 [12 東京薬大] [13 立教大 ] Get Ready 357 [類 18 駒澤大 ] [類 17 法政大 〕

接続詞の問題です。 問題の答えは②です。①が不正解である理由が知りたいです。整理を見るとthe momentとthe instanceは同じ意味用法だと書かれてあるので①も正解なのではと思いました。教えてください😭

545 as during 3 until 353 (a) I had hardly left the building when I was asked some questions by a police officer. (b) The ( ) I left the building, I was asked some questions >by a police officer.... oled anol od son 347 instance ②moment 3 time sooner 駒澤大〉

(2)の問題で、なぜ、赤で囲ってあるような式に変形するのかがわかりません。

70 重要 例題 38 文字係数の1次不等式 (1)不等式α(x+1)x+αを解け。ただし, a は定数とする。 0000 [(2) 類 駒澤大 ] 基本 34 (2) 不等式 ax<4-2x < 2x の解が1 <x<4であるとき, 定数αの値を求めよ。 不 A=0のときは,両辺を4で割ることができない。 一般に、「0 で割る」 指針 文字を含む1次不等式 (Ax> B, Ax <B など) を解くときは,次のことに注意。 ・A<0 のときは、両辺を4で割ると不等号の向きが変わる。 いうことは考えない。 (1) (a-1)xa(a-1) と変形し, a-1>0, a1=0, α-1 <0の各場合に分けて解く (2)ax<4-2x<2xは連立不等式・ ax <4-2x 4-2x<2x A と同じ意味。 まず,Bを解く。 その解と A の解の共通範囲が1<x<4となることが条件。 CHART 文字係数の不等式 割る数の符号に注意 0で割るのはダメ! (a-1)x>a(a-1) (1) 与式から ① 解答| [1] α-1>0 すなわちα>1のとき x>a ①は 0x>0 .0 [2] α-1=0 すなわち α=1のとき これを満たすxの値はない。来 [3] a-1 <0 すなわち α <1のとき α>1のとき x>a, a=1のとき 解はない, x<a よって α<1のとき -4x < -4 x<a まず, Ax > B の形に。 ①の両辺をa-1 (> 0) で割る。不等号の向きは 変わらない。 <0>0は成り立たない。 負の数で割ると、不等号 の向きが変わる。 検討 (2) 4-2x<2x から よって x>1 A=0のときの不等式 Ax>Bの解 ゆえに、解が1< x < 4 となるための条件は, ...... ① の解が x < 4 となることである。 =0のとき, 不等式は 0.x>B ax <4-2x ①から (a+2)x <4 ② よって 意 [1] a+2>0 すなわちα > 2 のとき,②から B≧0 なら 解はない x< よって a+2 4 a+2 B<0 なら 解はすべての -=4 実数 ゆえに 4=4(a+2) よって a=-1 両辺にα+2 (≠0) を掛 これはα>-2を満たす。 (マ) けて解く。 [2] a+2=0 すなわちα=-2のとき②は 0x<4 S x>> 4 a+2 よって,解はすべての実数となり、条件は満たされな 04は常に成り立つか い。 [3] a+2<0 すなわちα<-2 のとき,②から ら,解はすべての実数。 S [1]~[3] から このとき条件は満たされない。 x<4と不等号の向きが 違う。 a=-1

③ではなぜダメなのですか？ よろしくお願いします🙇‍♀️⤵️

10 As I had left the map in the hotel room, I had a lot of trouble ( ) the museum. yu ① finding ② of finding ③ to find ④ with find 〈共立女子大 > 044 11 現段階では,これら2か国の争いを止めることはできない。 < 駒澤大 〉

答え合っていますか？ また空欄が分かりません！！ 教えてください！！😭🙏✨✨

157 ① can Section 14 should / ought to Once you make a promise, you ( ) keep it. ② may ③ should ④ will 「……すべきだ」という 弱い義務 助言 表す助動詞は? 62 My whe Try! If you did something wrong, you ( ) for that. 「約束を守るべきだ」と いう意味にするには? ① n Try! Wh 3 ① apologize ③ should apologize ② can apologize ④ might have apologized kee ① Sec 158 ) to eat less salt and 動詞はどれか? 空所のあとのtoに注 目。to不定詞が続く <助動 過 <助 There ( 2 ) to be more parking lots in the center of the city. ④ must ① should ②ought (3) can Try! If you are worried about your health, you (4 159 walk more. ① had ② would ③ should ④ ought You (4) noisy in the library. ① not should be ③ ought to not be ② should be not ④ ought not to be Try! 小さい子どもは夜遅くまで起きているべきではない。 Small children (not / ought / stay / to / until / up) late at night. 並べかえ 「･･･すべきだ」という 〈弱い義務 助言を 表すには? 63 H ought to の否定 は? E Try!) not の位置に注意しょ う Section 15 過去の習慣・状態 19 64 1 160 My son (3 ① had to ③ used to ) like playing baseball, but now he only plays soccer. ② is used to ④ has used to Try! 1. It's really hot today! The summer in Japan ( ) ( less hot in my childhood. ) be 適語補充 T100 「(以前は).. 「だった」という(過去 の状態> を表すには? 現在はそうではないこと を表すには? Try! 2. There ( ① got 2 ) to be a restaurant around here some years ago. ② used ③ comes ④ went 165 (駒澤大) 161 My uncle ( T100 「(以前は) よく doesn't. ) drink sake a lot when he was young, but now he ① used to ② ought to ③ is going to ④ has to Try! 1. 以前、ケンはよく道に迷ったが,今はスマートフォンで行き方を見つけられる。 Ken (Used) to get lost a lot, but now he can find his way with his smartphone. 2. When I was a child, my father ( 4 ) me fairy tales. ① was used to tell ③ used to be telling ② used to be told ④ used to tell (東洋大) •••した」 という 〈過去 の習慣的動作)を表 すには? Tr 選択肢が表す意味を考 えよう

⑶でイ:I could have won it.を選んではダメな理由を教えてください🙇

are you (3) A: Didn't you win the match? I is the home 〈 駒澤大 〉 B: Yes. ( ) 日 ア It was cancelled. イ I could have won it. It wasn't easy, but I was able to. I It ended in a draw. (4) A: Which of these children is yours? 〈東海大> B:( ア The little イ The little one ウ That 19221 1

わかりません！！ 答え教えてください！🥺

Section 14 should/ought to Once you make a promise, you ( 157 1 can ) keep it. 2 may 3 should 4 will 「…すべきだ」と 弱い 務・助 表す動詞は 162 2 can apologize 3 can Try! If you are worried about your health, you ( walk more. had 2 would 3 should 4 ought Try! If you did something wrong, you ( Dapologize 3 should apologize 4might have apologized ) to be more parking lots in the center of the city. 58 There ( ①should 2 ought 弱い義務 表すには? 4 must ) to eat less salt and 空所のあとの 目。to不定詞が 動詞はどれか? ) for that. 「約束を守るべきだ いう意味にするには My brother and I ( when we were children. 1 may 2 shall ) often go fishing in the nearby river 03 ME 「(以前は) よく・・・ 「ものだ」という の習慣〉 を表す は? 3 should 2 will often 3 would often ④always Try! When I was a child, my mother ( keep is a secret!" I will ) say, "The only thing you can't Section 16 推量確信を表す〈助動詞+ have+過去分詞》 <助動詞 + have + 過去分詞〉 の問題のポイント 過去の事柄への推量や確信などを述べる表現。 <助動詞+ have + 過去分詞> の助動詞ごとの意味を覚えておく。 often に注目 4 would (西南学院大) dard not の位置に注意しょ は? ought to 否定 163 Henry went to bed as soon as he came back home last night. He must (ith) ( ) very tired. 補充 T100 - 「ない」と を表すに last nigh ても疲れ う ない」を 159 You ( ) noisy in the library. Dnot should be 2 should be not 3 ought to not be 4 ought not to be bl Try! 小さい子どもは夜遅くまで起きているべきではない。 並べかえ Small children (not/ought/stay/to/ until/up) late at night. Try! 1.携帯電話がカバンのどこにもない。 電車の中に置いてきたに違いない。 I can't find my cell phone anywhere in my bag. I had to leave it behind on the train. ( ) ) have bought the book, but I don't remember where I have 2.1 ( put it. 1 cannot 2 should not 3 may not 4 must ( 九州産業大) less hot in my childhood. 2. There ( 1 got 2 used Section 15% 過去の習慣状態 160 My son ( I had to Try! 1. It's really hot today! The summer in Japan ( ) ( ) to be a restaurant around here some years ago. 3 comes 4 went 64 His grandfather is very old and can't hear well. He ( ) our ... とい talk. もの NJ ) like playing baseball, but now he only plays soccer. 3 used to 4 has used to 2 is used to T100 (以前は)- 「だった」という過去 1 can have heard 2 must have heard を の状態を表すには? 3 cannot have heard 4 should no ) be 現在はそうではないこと を表すには? |適語補充 Try! I don't believe it; he ( 1 may 2 will 3 cannot ) have said so. ④never (四天王寺大 ) 165 He ( bluorta &/JR Jeri-C ) me last night, but I'm not sure. I was deep asleep. (駒澤大) I might visit 2 would visit 161 My uncle ( doesn't. ) drink sake a lot when he was young, but now he T100 「(以前はよく 3 had to visit 4 might have visited ･･･した」 という 過去 習慣的動作)を表 すには? Try! I don't feel well. I might ( ) a cold. I used to ought to 3 is going to 4 has to I be caught 2 been caught 選択肢が表す意味を考 えよう Ken ( Try! 1. 以前, ケンはよく道に迷ったが, 今はスマートフォンで行き方を見つけられる。 smartphone. ) to get lost a lot, but now he can find his way with his 2. When I was a child, my father ( I was used to tell 3 used to be telling ) me fairy tales. 2 used to be told 4 used to tell (東洋大) 3 have been caught 4 have caught (近畿大) |66 Mr. Norton gave us the homework ten days ago. You should ( 1 finish ) it by now. 2 have finished 3 finishing 4 can finish

答え教えてください！！

14 Section 14 should / ought to Once you make a promise, you ( 57 ① can ② may ③ should ) keep it. ④ will Try! If you did something wrong, you ( ) for that. Dapologize ② can apologize ③ should apologize ④ might have apologized 158 There ( ① should 3 can ④ must ) to be more parking lots in the center of the city. ② ought Try! If you are worried about your health, you ( 「・・・すべきだ」と <弱い義務・助置 表す助動詞は? 「約束を守るべきだ」 いう意味にするには? 62 62 My1 whe ① n Try! Wh kee ① 「･･･すべきだ」という <弱い義務 表すには? Sec ) to eat less salt and 空所のあとのto <助動 目。to不定詞が 過 動詞はどれか? <助 walk more. ① had ② would ③ should ④ ought 159 You ( ① not should be ) noisy in the library. ② should be not ③ ought to not be ④ ought not to be gobl Try! 小さい子どもは夜遅くまで起きているべきではない。 Small children (not / ought / stay/to/ until / up) late at night. Section 15 過去の習慣・状態 並べかえ ought to 163 H は? E not の位置に注意しょ う (Try! 64 160 My son ( ) like playing baseball, but now he only plays soccer. ② is used to ③ used to ④ has used to loo T100 「(以前は) 「だった」という過去 の状態> を表すには? ) ( ) be 現在はそうではないこと を表すには? Try! mid of 補充 ① had to Try! 1. It's really hot today! The summer in Japan ( less hot in my childhood. 2. There ( ① got 161 My uncle ( doesn't. ① used to ) to be a restaurant around here some years ago. comes 4 went ② used (駒澤大) ) drink sake a lot when he was young, but now he ought to 3 is going to 4 has to hart Try! 1.以前, ケンはよく道に迷ったが,今はスマートフォンで行き方を見つけられる。 Ken ( smartphone. ) to get lost a lot, but now he can find his way with his 2. When I was a child, my father ( ① was used to tell ) me fairy tales. ② used to be told ③ used to be telling ④ used to tell (東洋大) T100 (以前は) よく 165 ･･･した」 という過去 習慣的動作)を表 すには? Tr 選択肢が表す意味を えよう 16

合ってるか見てほしいです🥲‎

12. I'm very glad ( ) the news. hearing ②to to hear 3 to hearing 1 heard □ 13. 書くペンがありません。 [ 語順整序 I have (with/to/ no pen / write). no pen to write with 14. A new supermarket is going to ( ①build 2 be pe built ) next year. (駒澤大) (福岡工業大) ( 神戸学院大) ③be building building 15. すべてが円滑に進んでいるようである。 Everything (smoothly / seems/be/to/going). seems to be going smoothly, (東邦大) 16. The picture seems () in the 1600s. (日本大) ①that it has been painted that it was painting 3 to be painting to have been painted 不定詞 (摂南大) ①not to 17. I swam in the river, even though my parents had told me ( ). ①don't to not 3 not do it □18. この映画は, 何度見てもいいほど面白い。 (金沢工業大) This (enough/interesting is / many/movie/watch/times/to). movie is interesting enough to watch many times. □19 こんな時間に来るなんて、 彼はなんて無神経な男なんだ。 (十文字学園女子大) How could he be so (as / at /to/ come / insensitive) a time like this? insensitive as to come at 20 この数学の問題は, 私には複雑すぎて解けない。 This (me/to/complex / math /too/is/problem / for) solve. too complex for me to math problem is 21. 私のコンピュータを修理するのに300ドルかかった。 It (repair/three hundred / cost/my/ dollars/me/to) computer. (尾道市立大) cost me three hundred dollars to repair my 22. The meeting is ( ) in Chicago next month. ①to be held 2 hold ③holds (日本大) (神奈川工科大) to holding