486番の問題です。 文の全体の和訳が、会議で発言したいと思ったら手を挙げなければならない。になります。 私は486の解答は①rise(自動詞)だと思ったのですが正答は③raise(他動詞)でした。 手を挙げる行動は自身で完結する行為なのになぜ答えは自動詞ではなく他動詞にな... Read More

関東学院大) 483 He ( 1 lay ) his hand on my head. 2 lied 3 lain 4 laid (松山大) 484 This hen does not ( eggs at all these days. 1 bear 2 find 3 make 4 lay (名城大) 485 As soon as the sun ( ), we started off. 基本 1 rose 2 raised 3 lifted 4 risen (九州国際大) 頻出 486 You have to ( 基本 1 rise (2 rouse 出 487 ) your hand if you want to speak at the meeting. The taxes on cigarettes, liquor, and gasoline were ( 3 raise 4 arise 1 rose 2 risen 3 raised (日本大) ) last month. ④raising (松山大)

教えてほしいです

3 次の英文を読み, 空所に入れるのに最も適切なものを, それぞれ下の①~④のうちから一つずつ選びなさい。 Cigarette smoking has negative effects not only on the body of the person who smokes but also on the body of someone who regularly breathes in second-hand smoke. Some of the most obvious effects are high blood pressure, sleep disorders, heart failure, and lung cancer. Despite such harmful consequences, ( 10 ). It has been reported that smoking creates feelings of pleasure, reduces tension, and promotes close relationships. Many smokers admit that smoking is a bad habit. ( 11 ), they tend to think that the number of cigarettes that they smoke is below the danger level and thus are not worried about the risk. Some even feel that they do not breathe in the smoke and that a cure for cancer will be found before they become ill with the disease. We have to admit that smoking is a habit which is difficult to break ( 12 ) the nicotine found in tobacco goes into the blood and stimulates the brain, making smokers feel pleasant for several minutes. What is more, the smoker usually feels anxious and wants to have another cigarette. ( 13 ) the policies that now ban smoking in most public areas, the stress that people often experience at work and at home can force them to smoke. ( 10 ) ①some people decide to stop smoking millions of people continue to smoke ( 11 ) the price of cigarettes has risen ①smoking is more harmful than drinking Therefore 2 While ③ Of course 4 However (12) 1 because 2 as a result 3 but SO (13) ①Despite 2 Although (3) But 4 Yet

教えてほしいです

13 次の日本文にあう英文になるように, □(1) 眠気を感じて, 私は草の上に横になった。 に適する語を書きなさい。 □(2) ロンドンで生まれたので、彼女は英語を流暢に話す。 sleepy, I laid myself on the grass. in London, she speaks English fluently. □(3) 彼女は泳げないので、海が好きではない。 to swim, she doesn't like the sea. ike the sea □ (4) 昨年に比べて,今年は冬の訪れが早い。 Winter has come early I love with last year. □(5) 率直に言えば、私は彼の歌はあまり好きではない。 Frankly door food. other food, I don't like his songs very much. it was totally con 4 次の文中の下線部を ( 内の指示にしたがって書きかえなさい。 □(1) As I have never read the book, I can't criticize it. (分詞構文に) Oine plane □ (2) Properly trained, dogs can do some tricks. (副詞節に) thers, I can't criticize it. dogs can do some tricks. □ (3) Since their conversation was in Chinese, I didn't understand a word. (分詞構文に) を用いて) □ (4) Lost in thought, he didn't notice us. (副詞節に) I didn't understand a word. □ (5) She knelt on the floor, and she closed her eyes. (with を用いて) She knelt on the floor, □ (6) Printed in haste, the book had many misprints. (副詞節に) he didn't notice us. the book had many misprints.

教えてほしいです

① 次の各組の英文がほぼ同じ内容を表すように,に適する語を書きなさい。 (1) Looking at his alarm clock, he turned pale. he at his alarm clock, he turned pale. (2) As I hadn't heard from him, I decided to visit him. (3) If other things are equal, I will take this job. Other things ding heard from him, I decided to visit him. I will take this job. arrived at Naha around noon. reading, he listened to music. (4) Our plane left Haneda at ten, arriving at Naha around noon. Our plane left Haneda at ten, (5) Since he was tired of reading, he listened to music. ever h (6) My father sat on the sofa, and his legs were crossed. My father sat on the sofa, his legs (7) After the sun had set, the boys started for home. The sun the boys started for home. (8) If we speak generally, Japan has a mild climate. Japan has a mild climate. (9) Her mother having left her room, she began to cry bitterly. her mother (10) Unable to swim well, he doesn't like the sea very much. he left her room, she began to cry bitterly. swim well, he doesn't like the sea very much. (11) Turning to the left, you'll find a tall building on your right. you do/nothing) to the left, you'll find a tall building on your right.

教えてほしいです

・次の各組の英文がほぼ同じ内容を表すように, に適する語を書きなさい。 (1) Since Ken was brought up in London, he speaks English fluently. up in London, Ken speaks English fluently. (2) Having read the letter, he kept silent for a long time. After the letter, he kept silent for a long time. (3) As there were a lot of things to do last week, I'm still tired. a lot of things to do last week, I'm still tired. (4) It had kept raining for days, so she couldn't dry clothes. raining for days, she couldn't dry clothes. (5) Emily, having seen the movie twice before, didn't want to see it again. Emily didn't want to see the movie again, seen it twice before. (6) She got lost, because she had left the map behind. She got lost, the map behind. (7) The machine, having been used for many years, still worked well. The machine still worked well, many years. it used for

教えてほしいです

次の各文の( )に最も適するものを選び、記号を○で囲みなさい。 (1) Ben has a lot of things ( ) about. ア talk 1 talked talking I to talk (2)( ) near the park, they often take a walk there. ア To live 1 Living ウ Lived I Live (3) Do you mind ( ア to close ) the door for me? 1 to closing ウ close I closing (4) I heard my name ( ア called ) somewhere. 1 calling ウ to call I call (5) Yuki and I went ( ) at the mall last week. 7 to shopping 1 shopped ウ shopping I shop (6) I don't feel ( ) playing soccer today. ア for イ like I on to

サの部分がわからないので解説して頂きたいです。

000076 76 sin0, cos0 の2次式の最大・最小 a, b, cは正の定数とする。 0 2 の範囲で定義された2つの関数 S(0)=(1-√3a)sin' 0 +2asincos0+ (1+√3a)cos'0g(0)=bsinc0+b について (1) S(0) を a, sin20, cos20 を用いて表すと S(0) T lasin 20+ + ウ イ と変形できる。 よって,f(8) は のとき最大値 A = [エオ (2) g (0) の最小値が0であるとき, cの値の範囲は cサである。 このとき,さらにS(0) g(8) の最大値と最小値がそれぞれ一致するならば a+ キ 0= T ■ク のとき最小値ケ コαをとる。 b = セ + ソ タ a = ス チ である。 解答 (1) f(0) 変形すると Key 1 f(0)=(1-√3a) 1-cos20 2 +2a- sin20 2 +(1+√3a)1+ cos20 Key 2 2 = asin20+√3acos20+1= a(sin20+√3 cos20) +1 =2asin(20+ /25) +1 f(8) = (sin'0+cos'0) +a2sincos0 +3 a(cos20-sin³0) と変形し 2倍角の公式 2sincos0 = sin20 cos' 0 -sin^0= cos20 を代入してもよい。 π のとき ≤20+ 3 13 4 S より √3 2 α > 0 より ≤ sin(20+) 1 -√3a+1≦2asin (20+4 +1 ≦ 2a+10 よって, f(8) は 1 02 π π 20+ すなわち 0= 33 = 243 のとき最大値 24 +1 12 π 20+ (2)g(8)=0 のとき 60 より sinc0 = -1 0≧0 の範囲で sinc0 = -1 となる最小の8の値。 は すなわち 0 のとき 最小値1-3a 2 D bsinco = -b 3 c>0より, clo= となり 3 8₁ = 2 となるから 12c <10+(-1)=( よって,OSTの範囲で g (8) の最小値が0 となるとき c0 であるから, 3π 2c より c≥ 3 2 f(8) g (0) の最大値と最小値がそれぞれ一致するとき 2α+1=26 かつ 1-√34=0 これを解いて a= √3 3+2√3 b = 3 6 √3 3 三角関数 ( 最大値は (2)=6(sin+1) +1 = 26 攻略のカギ! Key 1 psin0 + gsincosd+rcos'0 は, sin 20, cos20 で表せ sind と costの2次式 f(0) = psin'0+gsindcosd+rcos' の最大・最小は, 2倍角の公式から得られ る下の3つの等式を利用して, f(0) を sin20 と cos20 の式で表してから、 合成して求める。 sin20 sincost= 2 sin² = 1-cos20 2 1+cos20 cos2 0 = 2 2 asin + bcos0 は,rsin (0+α)の形に合成せよ 35 (p.149)

答えと出来れば解説を教えて欲しいです🙇‍♀️

えなさい。 as nearly much as 1. I can't stand it anymore! Tom is always lazy at work, but he earns ( ア 2 次の各文の( )内にあてはまる語(旬)をア~エの中からそれぞれ1つずつ選び、記号で答 ) I do. イ more nearly than エ nearly as much as nearly more than 2. Since this wine glass can break easily, please handle it with ( ア trouble 1 danger B care ). I ease 3. Smoked salmon is delicious ( ) salad. イ when eating with I with when eating 7 when eaten with ウ with when eaten 4. It's been ( ア much ) a long time since I started to practice playing the guitar. 1 pretty ウquite I SO 5. "It's very cold today." ア I don't think it "Yes, but ( _) so cold tomorrow." ウ I think it will be not エ I think not I don't think it will be 6. A: "Kate won't be able to come to the party tonight? Why not?" ) care of him." B: "Well, she says her son has caught a cold and she ( ア should have taken イ must have taken ウ will be taking 7. Not ( I will have been taking ) which course to take, I decided to ask my teacher for advice. 7 being known イ to know ウknown I knowing 3年英語 -1-

三角関数です。下の写真の青い線のグラフは奇関数か偶関数のどちらですか。またどのように見分けますか。教えてください。

y J: GSA. T → Q. 1012 J. Cos (P-T). 132 J. (os (A-x) Qを目的に 平行移動 これは、y-cos o ⑦schi-y-cas (-a) で偶関数と奇数人のどちらですか? ②偶関数と奇問数は、 15 r がんで見分けるのか ぐぶ関係なく、グラフの形で見分けつか教えてください。

⑷でどうしてX軸方向の運動方程式しか成り立たないのか、Ｙ軸方向のことは考えないのかというのと、 どうして重心で考えているのかがよくわかりません

34円運動 万有引力 ◇47. 〈半円形状の面にそった円運動〉 図のように, 半径Rの半円形のなめらかな面を もつ質量Mの台が水平でなめらかな床面上に固 定されている。 半円形の端点Aから質量mの小 A m 0 R 0 物体を静かにはなす。小物体の位置を,小物体とRsing 円の中心を結ぶ線分と水平線 OA がなす角度 0. 0で表す。 また、床面には水平方向右向きにx軸 をとり、半円形の最下点の位置を x=0 とする。 重力加速度の大きさをgとして,次の問いに答え よ。 (1) 小物体が角度0の位置を通過するときの速さ」 を求めよ。 M x 0 (2) このときの小物体が台から受ける垂直抗力の大きさ N と, 台が床面から受ける垂直抗力 の大きさFを,R, M, m, sine, gの中から必要なものを用いて表せ。 また, 横軸に角度 0,縦軸にNとFをとり, Nは実線, Fは破線としてグラフをかけ。 グラフでは, とし、適切な目盛りを振ること。 次に,台の固定を外して小物体をAから静かにはなす。 M = =4 m >+ (3) 小物体が角度の位置を通過するときの速さと,台の速さ Vを,R, M, m, sin 0, X gの中から必要なものを用いて表せ。 このときの小物体の水平方向の位置 x2 と, 半円形の最下点の水平方向の位置 X を R, M, m, cose を用いて表せ。 〔23 電気通信大] 必解 48. 〈ケプラーの法則〉