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英語 中学生

「」で挟まれた所はitを説明する同格ですか?説明も交えて教えて下さい。お願いします🥺

生活の療及について 昌 に .多 りUIT 25 ooのののの の @ の MM だ cared to put 1 anybody When telephones were ready to be used, 0 nderful and said t O his house. People admitted that telephones Were Wi thought of Le jike to know how they worked, but they no more the Se4- 2 of fying through the air or going to the bottom ツ jittle use in a 1 As a matter of fact. for a ong time they were o The telephone almost nobody had them, there was no one tO talK to. Sent us Jetters in which they told us that an tn 、 te】ephone, and three banks each had one, and Some 0 "4 But though people saw that a telephone might be useful 本 every house, they all decided to wait until everybody be 2 還 Father had to have one downtown, but he wouldnt use it himself. put m the back 、office, where the bookikeeper used 芝,| telhng been said over it, 族hen necessary。 But the idea of puttimg one machnines in a hge seemed foolish to him. 8 Mother agreed with Father一she didnt like the telephone er rust machines of any kind: they werent human, they made stra (hey made her nervous. She never knew what they might many oner peope, the telephone seemed to be something They were afraid of the electricity in 地 especially during wouldnrt even touch one. Also, she said,she had to see the She (aked to. She didn't want to be answered by a voice Ci on (he wa 2 1に5の 1 0 * * ん 幸 Lttle by jittle, however,and year by year,the tel phon Some of 人he Jarge markets and food stores got them. when Fafher had a bad cold and couldnt go to 1 usefu jn his business to have one at hOme。

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英語 高校生

問1、2 分かる方、いらっしゃいますか?? 回答、解説をよろしくお願いします。

5 次の英玉を読んで, 以下の設問に答えよ。 (配点50上 | For over one hundred milion years, sea turtles have SWum in the Pacific and | ndian Oceans、They are an important lmk im marine *ecosystems and help to keep coral reefs and other species of marine Hfe healthy through their diet. They not only 「Dlay an inportant role in keeping the OceanS clean, but they also have large touriSmm and cultural value to humans. Unfortunately, they are in great danger. | Climate change and *overfishing are *threatening the seven Species of sea turtle that exist today. "The World Wildlife Fund (WWF) considers that five.of the seVen species are likely to become endangeredL. The WWF has made some progreSs with | the problem by asldng *fishers to use *turtle-friendly hooks when they catch their fish. One problem that continues to grow in S126, however, js plastic. The Pacific Ocean is home to hundreds of thousands of sea turtles, but 直 S also home to the worst plastic pollution in the world、 gte *Great Pacific Garbage Patch is located in the north part of the Pacific AA Tt contains over three and a palf milion tonS of trash and ijS often called a "plasHc island.′ The “island” is about six meters deep and spreads over an area Of about 700000 sauare kilometers. This js ame SiZe as Texas, the second- ]argest State mn the United States. about the 8 lastic tash in the se4 is a major problem for turtles. e They often mistake the floatin ieces Of lastic for jellyfish. These pieces of plastic they eat can become ped inside the 【 turtles cannot do anything to remnove unwanted items from ther stomachs. 0 urtles' stomachs and prevent them from being able to eat. Unlike 2 hurnanS, humans must invent a solution to the problem they created.

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英語 高校生

至急お願いします! この長文を訳してください!

Youre sitting in lass and your sftomacli ig starting to *rumble。 Finally, tha 5ell 6 PP ngs andits timeforlunch一Innch PAfer althat ime捕店 chance to head for the cafeteria and sit d9WT TelaX。 and JOY 負e company of YOur friends over a 1unchtime meal、 But wait a minute 一 what exnclly are You eating 7 More ーー ーー ーー 9か than at other meamls, kids have a lot of control over what thも for lunch at gchool。A jad can choose to eat the gTeen benna or throw them out 人A jid al can chooge 1O eat am apple insfead oF an ice-cream sandwich。 When you choose what to eat for Innch, making a healthy choice is really important, Heres why: Eating a variety of healthy foodg gives you energy, helpa you grow the way you 8hould, and car ee keep yOU fo getting ick。 Think of your school lunch aa the *fuel you put in your tank。 yon chooge the wrong kind of fuel you might run out of energy before the day is over。 SO what is the night kind of fnel ? What does a healthy lanch look Jike ? Unlike that diFficurlt gnestiom on your math test。 there are many tight ansWers to these qnestions. Most kids baye the choice of packing a lunch or buying one at achool。 The good newis js that a Ind can get a healthy Iunch by doing either one。 But is not easy。 Some. meals and foods served in the school cafeteria are probably bealthier than others, That doesnt mean ou shouldnt buy your anch: it just means you might want to Ye the cafeteria menu a closer look。 Read the cafeteria menu the night before、 Knowing whaCs for uneh wi jet you know 正you wantto eat it! Bring home a copy of the menu or jigure out how to 吾nd it on the school website. ( ?人 packed lunch ismt automatically healthier than ope you buy at gchoo1。 you pack chocolate cake and potato chips, thats not a *pnfri仙ons mea】! But a packed Iaach, せ you do it right。 does have a clear advantage、 When you pack your lunch, you can make sure it includes your favorte healthy foods 一 fhings you knoy you jke。 IPs nota one-size-fits-all unch。( ウ ) yourfavorte sandwich 38 peanut butter and banana, just make it and pack it 一 then you can eat orlnnch. Or maype 7ou love olives。 Go ahead and pack them 上 you want to pack your lunch, you need some help from your parenta, Talk to them about what you like to eat your Ipnch so they can get those foodg for you。Your parents mightotfer to Rh your

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数学 高校生

2番の共有点を出すのは理解できますが 最後のk<-2 、6<kが分かりません。教えてください

ーーここ すべての実数* について. 3 次不款 っような定数んの値の男男を ょ msn > o が成り立 2 次不等式 を王計= き 2次不釜式 をFs <o を滴たす天 ま 数をの値の黄囲を求めょ、 そが存在するような定 量つ の や すべでの*について、 佐 ャー のグラフが。軸よ り上仙に ⑪ ⑲ て こすの共有点は ee ペア 上 の やッー のグラフが*電より下画にちっ ? 人 部分が存在する。 ーーー の ーーマッテ と*軸の共有点は (に| 0 7のーマ+etret4 ptく。 ーーーーーーー すべでの実数*について アテG) >0 が成り立つのは. に凸の放物線であり、次 屋 アプ(で) レノがと輪と共有点をもたないときである のようになればよい。 ょって, 7で) 0 の判別式を の とすると N のこせ マニナチ(で) ク \Nしし めゆえに 。 ニダゲー(ー3をの= Ts&ー4 和 1ッーナで) のグラフは下 にーーにをaa = (《すの@ー1 <0 したがって 一4くん<ュ 必 プアG⑦) ニャデーをrr士るを十3 とおく。 ネッニア(①) のグラフは下 プア) <0 を満たす実数ふか存在するのは, ャニア(y) の | に中の放物線であり、次 計 グラフがて軸と異なる 2 点で交わると きである。 のようになればよい、。 隔 mAC2) よって, (<) 0 の判別式をのとすると の>0 ゆえに のニテ(一の?ー4(@十3) =だー4z一12 三 (を《すの@一6) > 0 したがって をマー2, 6こん Ji8 飲古 00(J) では, 与えられた不等式 ダ十2x一3を十4攻0 から, 機械的に りテ0 と4 てしまう誤りが多い。 チー等式の条件」を「グラフの条件」に言い換えてから, 判別式の条件を考えるよ にする。 1 $ mmヤヤmmmーmーmニューニニニュー間間っっっっっ ) リ) すべての実数々 について, 2次不等式 字十友2%+5>0 が成り立つょ うな定数をの値の範囲を求めよ。 2 2次不苦式 2〆ー3y十4を十2く0 を満たず実数が存在するような定数 をの値の範鐘を求めよ。 *関欄Q隊い %導5

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