これは何行目の文章から答えが導き出されたのか分かりますか？3問全部お願いします！

| Parr' nan others do. And 1 Gome animals sleep long6r 1 animals sleep in dfferent WaY9 for different reasons. Do you know these facts? Typical meat-eating animals, such as lions and : tpel s tigers, sleep in a relaxed, 1ying position. They sleep relaxe IOnger than most humans do. They often sleep for | DOSNNm more than 13 hours a day. Why do they sleep for such a long time? The reason is simple. They do not | have predators. * ・ * し

英表の解き方についてです。 動名詞、不定詞の単元ですが、MEGAFEPSDICで解いています。そうするとそれだけじゃ解けない問題も出てきます。 特に18番などに関しては①を選んでしまいましたが答えは④です。簡単な解き方を教えてください。

Us 8 3 1ast trip.。 2 に最も導人なものを選びな 占12 Tlnever forget( ) the beautiful sea from tbe hi 結 器 語3 、 空所に eing EXERCISEA >> 空所 家放 ) ① see @②to see ③ se に 9 Tdecide 及 口01 Mygrandfafher Wa8 hospitalized 2 jim yisited 口13 “Havent we met somewhere り RRB に 5 < ) e pa @ to wisit im の ceンター ( )ioHawaiinextmonth. 5 ④ for going 。 Wi ge : ) his tttle にAo ⑧ with goImg い r wanted to go shopping so she asked him ( のgoing @togo 口14 John's mothe g brother while she was out. i after 口03 estopped( )forjishealth. 内 ① ifhe ooked after 20 ME (ンター ④ being smoked の mm 160img ater @to 1ool (34OBOIOD ings for themselves. 口15 Agoodteacher allows students ( ) PE Np RS 1 T CO 品04 Sheenjoys( )to pop 0 im @tohisten 。 のgs ① discover ②discovered ③todis を内記 ① jsten の② Hstene( 1 iend. 品05 Wecannot afford( ) a house right now 口16 We saw her( ) into the theater with her boyfri 958 6 聞53 のtobuy の②buymg 8 3 Q① went @gone ⑧go - i to buy 還南大) ⑧ for buying @④in order 口17 He got the maintenance person ( ) 0 set 0 き 口06 Ken nas never filed ( ) a brthday present to his mother. 0 ed ③ repaire ⑦ ofgivijng @ for giving > 6 movlng. ③ to give ⑨give (人臭林大) 口18 Please let me( ) when youre 1 のnow (入岡大) ①to know @② known 品07 Youshoudavoid( ) a person after ten at night. ( )posieve: の os 1 lax. It makkes me の⑦to ca @ caling @⑧ call ④ not to call 阪院大) 口19 Listening to music helps me relax. 6 @④ feetng (福共工業大) ① feel @ feels J08 Shegaveup( ) part-なme fo 人inish her studies. ①⑦ work @ worked ③ to work ④ working 信岡大) "本ow did you do on the fest2? dont know Tor some reason, they've put off( の② announcement ⑨ to announee end ofthe month.” ⑦ announce ③ announeing JIease don*t fprget ( の⑦ beng mailed ③ to have mailed ②⑨ mail ⑨ to mail ) offthe jjght before 7ou go to bed. 了ease remember( ⑨ tumming ⑦tum @to tum ④having tum ) the results un the (センター試験) ) this 】etter on your Way to your ofce today (大論女子大 夢立注紅化漂習 ニュー・-フレイム6 (札帆大)

(4)赤線がわからなかったので赤線の部分の詳しい解説をしてください (5)の定常波が最大振幅になるのはなぜcos＝±1の時なのですか

(正弦流 に伝わる。 電 と定在濾7 = 牟れて礎 ァ[【 6 5 | の式 小のと 原点の娠動は 遅 進んでいる。 また. LET が きに進 ーッ だ 3 @⑳タ 正の向 の 9 vm 「 e 4デ で (位置* での友生ば 5 1 の う 0 6 2 原点の振動から遅 1 () 周期と振動数の 3 かかる時間 だけ ょ、波が原点から 間。。 (9) 位置*で! geでの . 了 < 刻『に / M れる。 よって, 時 六 。 交 1 an り 開先| にーー | 吉での変位に等しり。 隊26にがかる時四 p 3 に “ waかので 以三|である*^て。 Oo 人 3 _ = だけ移動し と:。細補1 6 半 に Se の位相がgずれることから, 時刻7 における位置 My財0 妥二者ける原点の変位の位相をァだ での反身渋の変位 は 半呈 けずらしたものになる 0 ン0 2 / 本 を※B 耳及2の5 +=ー sm計( 開の (2)の結果を直接用いza。 放つ s=4sm共し の ) 法は。 流がma に 軸に 0 2Z/) 2とーテ で反射して位置ヶまで Ye =4m拓にom 華は ルー) 。 回 2 W の ける反射で位相がぇ#jun に久て | で, 変位は(-條gk の ひ 24sin 2 COS 7| 2 相が反転する)。 以Et 5 呈 のァを(2ルー?)にか 2 委( -和を) 0、、 =24sm生[ の )ew の の wtyy ka 定在波とわかる。 (9 十人が最大李柱になるのは oos 人( =エ」 のときだから crc ッ=ェ24sin 浴(ー] っ 1 (1)の結果, 4ニッ7 と = を用いると のea ッー+24sm2s[計)-ェ24sinzx(き-そ) 回することもで86 =+24sim(3 1 =+24cs放> もの 放形は図4の実線または破線のようになる*Ce。

・「私の母がそう言ったのを覚えています」（動名詞を使って） ・「私にはとても信じられません」（simplyを使って） 上記の2つの英訳を教えてください🙇‍♀️

至急お願いします！！😭😭 ⑶がわかりません！ 答えは2枚目です。（たぶん） どうしてそうなるかわかりません。

ミァく2z とするとき 、不等式 simx*一3cos*く0 を解け。 (大軍

この答えを教えてください。全部お願いします🙇‍♀️ 至急です(--;)

【不定詞・動名詞 D】 次の二文がほば同じ意味になるように( (1) (2) (3) (4) (5) (6) It storted to roin yesterd2y. ( ) storted( ) yesterdaoy. Making meny friends isS very importont. ( )isimportent to( ) mony friends. They didnt know whot to do. They didnt know whot( )( ) do. She hos no friends to ploy with. She ( ) heve ( 。) friends to Pl2y with. He_is rich enough to buy this book. He hes( )( ) tobuy this book. She wos so busy that she couldn't study hord. GE SSD BUSYE) study hard. ) に適当な語を書きなさい。

この日本語訳を教えてください！ 結構難しいです！

ThOusandS Of DeODle receive new 、heartS, JungS, Hvers and kidneys from organ donorS every year. These organs give sick people the chanoe of a longer, healthier life. But do transplants also change their personality? That sounds crazy, but some scientists think that it'S true. An American professor is studying more tham 70 stories about people who got a ne or9an 一 and a new personality. Kind-hearted TLynda Gammons from Britain gave one of her kidneys to her husband, Tan. Before the operation, Tan vwas a Hittle selfish and hated nousevwork. Now he's more hard-working and he enjoys cleaning and shopping. He also loves malksimg cakes. 」 Claire Sylvia from the US was a good-natured, healthy-eating dancer before she reoeivedl a heart and lung transplant. After the operation, the first thing she wanted to eat was fried chicken, She was also more bad-tempered than jp5efore, Her donor was an impatient yound man who oved fast food. He was driving too fast and qa lcar accident. When he died, he had some of his favorite fried chicken in the car. A middle-aged American factory Worker suddenly loved classical rmusic after he had a heart transplamnt. The music helped him to feel more relaxed. Who was the donor? ム- 17-year-oleLyiolinist. Of course, there are many scientists who do not believe this theorYy. They think there are better reasons that YOur personality might change after an organ transplant. For exarmmnple, rnay happen because of the medicine that you have to take, or just because OU Were Very Sick. But the American professor SayS 穫 is best to be open-mmninded on the subiject. Many storik too strange andl have other

これを、日本語訳できる方いますか？ 賢い方教えてください！

When you gre Iooking qt Someone orifhe first fime, do you fhink, "He looks dishonsst* Or “She looks very pafien12* Of course you do.We gall do 中 When we first meet someone, we usuolly fake eSSiihan、one lenth of q second to gecige who We TIihink fhey qre like. However qre 1hes jsT jmpressions righ1? Scientiss are UL ching he connection 5efween someone' face qnd fheir personalify Gng Iihey 1hink fhere is some frulh in our first Impressions.They say i is possible +o look qt qa PerSonS foce ond decide, for exqample, if he or she is disorganized or irresponsible, kind or Impofient. Bu nobody really knows why 1hese Conneofions exisT. mjのOlder people seem fo have stronger connections mpeiween fheir fgces qnd +heir personalify, qnd he reqson for fhis is simple. Happy qnd king 5eople smile more han sad people.Impofieni sople frown more 1han colm people.Ovei iyegrs, qll hat smiling or frowning cause: 背@rence in our fqces. In he end oui Onalily shows on our faces. So keep

波線部の極限を求めるのですが矢印の変形が分かりません。

1 Si 2ァ 1 1一COSえ へ ン“ン を1 ZS1n 2ァ(1 十COS) 3 0 (1一cos)(1十COS) 』 。 ァSin2ァ(1 十COS) 呈間ーーーーー ーー ァっ0 1一COS“ 還 Sin 2ァ(1 十COS) 間較半=ニーーー。 2 い、 ァっ0 SHU" 、間 2 0 【 ネ ) so Sim 2* -1Tewi| SIn * 2メ イ [ Hm

教えてください

関係代名詞の省略について教えてください。 君に昨日代りた本、持ってくるの忘れちゃったよ。 lforqot to bring the book (which ) | borrowed 彼女がくれたプレゼントは、青い包装紙で包まれて いた。 The present which she gave me was wrapDped in blue paper. なぜ、前者のwhichは省略できるのに、後者の英文は 省略出来ないんですか??主格の関係代名詞は省略出 来ないことは分かりますが、両者とも関大の後ろに SVがあるので、目的格(? )かなと思い、どちらも省 略して書いちゃいました。