問題解いたのですが答えをしりらないので合ってるか分かりません。どなたか教えてください🙏

テーマ 資源・エネルギー 10 文法項目 動名詞(いろいろな形/動名詞と不定詞) Track 29-30 UNIT 6 Reading URELL パンダのふんの研究が、いつの日か環境問題の解決に寄与するかもしれません。 In June, 2016, a baby *giant panda, Tian Bao, was born at a zoo in Belgium. It became big news because the birth of a baby panda is an *extremely Actually, that of Tian Bao was only the sixth in Europe in the last 20 years. While its population is slowly increasing, the giant panda remains one of the rarest animals 5 in the world. Therefore, scientists have been doing research on how pandas have babies. So, you may think the scientists working at the Belgium zoo *accomplished the goal of their research. But they have another goal; apart from having done that research, they've been studying panda *poo. Why are they doing that? Bm Dimoda ro Tian Bao's mother Hao Hao and its father Xing Hui live in the same zoo as their baby does. While they enjoy sitting in the sun and eating bamboo, with ow dirg.or the scientist team collects their poo. By studying the poo, the team is aiming to understand how pandas can digest bamboo. rare event. 2 Note In fact, bamboo is receiving a lot of attention in biofuel research these days. 15 It's among the fastest-growing plants on earth, and yet needs the least care. So the plant can become a good source of *renewable energy. But because bamboo is very tough and hard to *degrade, today's method for making a biofuel from bamboo costs a lot. *Technically, pandas are meat-eating animals, but over the years the food they eat 20 has changed to almost only bamboo. The scientists are trying to find the *microbes that help a panda digest about 10kg of bamboo a day. By using these microbes, they will be able to discover an easy and cheap method for ( 4 ). It may take time, but some day panda poo may help cars run. (296 words)

問題番号は2です。 なぜ have registeredなのでしょうか？ registersだけでは間違いでしょうか？ なぜ latestなのでしょうか newでは間違いでしょうか？

UNIT 1 (p. 10) 1. 今われわれが直面している問題の1つは地球 温暖化だ . 2. ユーザー登録済みであれば, 最新バージョン をご利用いただけます. now 1. One of the problems we are facing is global warming. 2. If you have registered as a user, you can use the latest version.

(2)の問題です。 赤線の2πx/16とはどういうことでしょうか？ 自分で調べた結果、 y=Asin2πx／λ というものが出てきましたが、よくわかりません。 y=Asinωtならわかるのですが、、、 ご教授よろしくお願いします。

解説 (1) 図か 波が生じている。 周期 T = 0.40s, 波長 = 2.0m²である。 波の速さをv[m/s] として, 発展例題30 正弦波の式 物理 図のような正弦波が, x=0を波源として, x 軸の正の向きに進行している。 実線の波形から 最初に破線の波形になるまでの時間は, 0.10s であった。 実線の状態を時刻 t=0s とする。 (1) 波の伝わる速さ, 周期, 振動数を求めよ。 (2) t=0sにおける波形を式で示せ。 (3) x=0mの媒質の変位y 〔m〕 , 時刻 t[s] を用いて表せ。 指針 正弦波の波形や, 単振動をする媒質 の変位は,いずれも sin を用いた式で表される。 それぞれの式は、波の波長や周期振動のようす をもとにして考えることができる。 「解説」 (1) 波は 0.10s間に2.0m進んで 2.0 おり,速さは, 0.10 図から, 波長 入=16mなので, 周期Tは, T=1_16 V 20 振動数fは, = 0.80s f: V= = 1 T 1 0.80 =20m/s 1.3Hz LIEKS (2) 図の波形において, 1波長分 (入=16m) はな れた位置どうしでは位相が2ヶ異なり、 t=0の とき,x=0の媒質の変位はy=0 なので,位置 0 -0.20 -= 1.25 2 1 10 -1 -2 y〔m〕 I 2 1/ Y 10 進む向き I 1 エ mo8-04 (1) 発展問題 356 1 20 5 TCX 8 *[m〕 PE TXC x での位相 (sinの角度部分)は,2- x 十 2x 1/6 = 480 と表される。また, x=0から x>0 に向かって まず波の山ができており, 波の振幅が2.0m な ので,求める波形の式は, y=2.0sin- WITH TH (3) 媒質の振動では1周期 (T= 0.80s) 経過する と位相が2ヶ進み, x=0の媒質の変位は,図か ら,t=0のときにy=0 なので、 時刻におけ 0.80 る位相 (sin の角度部分) は, 2- = 2.5t と 表される。また,x=0の媒質は,t=0から微 小時間後に負の向きに動くので、求める変位y TEST y=-2.0sin2.5mt の式は, 139

合っているかどなたか見て頂きたいです

主格の関係代名詞 ■主格の関係代名詞には who, which, that があり、後にくる動詞の主語の働きをする. 1 who 先行詞が 「人」 の場合に用いられる. ② which: 先行詞が 「物」 の場合に用いられる. 3 that NOTE 先行詞が 「物」 の場合にも「人｣ の場合にも用いられる. A 次の( から適切な関係代名詞を選びなさい. 1. I want to live in a house (which/ who) has a garden. 2. Ken is a writer (which/ who) has written interesting essays. 3. I have a watch (that/who) was made in Italy. 4. I have a girlfriend (which/ that) is the same age as I am. 5. The boy (which/who) is running on the ground is my brother. 6. The shop (which/who) sells that delicious bread is closed today. 7. This is the man (which/who) wants to work at this office. 8. The girl (which/ that) runs the fastest in our school is Kanako. 9. I can't find the key (which / who) opens this door. 10. That is the doctor (which/who) lives in this village. B 次の2つの文を関係代名詞 who か which のいずれかを使って1つの文にしなさい. 11. He has a daughter. She is a teacher. He has a daughter who is a teacher 12. The man was Japanese. He took a gold medal in the Olympics. The man who took a gold medal in the Olympics. 13. This is a computer. It can receive TV. This is a computer 14. The river is beautiful. It runs through this city. The river 15. The boy is Tom. He got the first prize. The boy who which can receive TV. which runs throught this city is beautiful. got the first prize is Tom. 16. I have a friend. She lives in Korea. I have a friend who lives in 17. He is driving a car. It was made in America. He is driving a car 18. I saw a cat. It has gold eyes. I saw a cat 19. I know a woman. She can speak three languages. I know a woman in Korea. which was made in America. which has gold eyes.. 20 2 who can speak three languages. 2 F

英語の文法問題です。 解説お願いします。

Composition Rearrange the words within the parentheses to make sentences. 1. 価格だけに基づいた電子書籍の宣伝は成功しないであろう。 つまり、電子書籍には役 に立つ機能があるということが重要である。 de hi Advertising of e-books (based/be/ is / on / price / solely / to / unlikely ) successful; it is important that e-books have useful functions. to so reduces the potential for sales

わからないので教えてください🙇‍♀️

3()から適切な語句を選び、文を完成させましょう。 (1) I enjoyed (2) Mr. Jones wants (3)/Thank you for (4) It is difficult for me at the beautiful hotel. (to stay/staying) Japanese history. (to learn/learning) me English. (to teach/teaching) this test. (to pass / passing)

英語の並び替え問題なのですが 自分でやってみたのですがあってるいるか 不安で確認していただきたいです🙏🏻💦

C 日本語に合うように英文を並べ替えなさい。 (先頭の文字も小文字にしています) 15 1. 私は好きなだけたくさんの映画が見たい。 I would like to (movies/like / watch / I/ many / as/ as). I would like to watch. watch as many movies as I like. 2. 彼はアメリカ合衆国で最も偉大な俳優の1人だ。 He (greatest / ene / in /is/ the actors of the United States. one of the greatest actors in the United He is one of the 3.私たちはその町で最も古いと言われている教会を訪れた。 **** States. We visited the church (oldest /to/ that/ the /said/be/is) in that town. We visited the church that is said to be the oldest in 4. あなたがすべき唯一のことは、その書類に署名することです。 that town. (you/only / should / the / do /thing) is to sign that paper. The only thing you should do is to sign that paper.

自分で設定して考える方法はどのようなときに有効なのですか？問題のどこから思いつけますか？ 覚えたらしまいなのですが、ほかの問題で使えるようにしたいので、解説よろしくお願い致します。

@931 215 AB=2 である2定点A, B に対して, 条件 AP2-BP2=1を満たす点Pの軌 X 跡を求めよ。 216 1辺の長さが2である正方形 ABCD がある。 AP2+P2-CP2+DP2=16 +++±Datest I

高校数学です。分かる方教えてほしいです。

3. Paul and Polly sell lemonade in front of their house in the summer. During the month of June, they sold about 26 cups of lemonade a day at a price of $0.50 per cup. In July, they plan to increase their cups sold by 2 cups every day with some clever new advertising. They will also decrease the price per cup by 1 cent every day. Write an equation for a function L(d) that gives the amount of money Paul and Polly make selling lemonade on day d in July.

九番がわからないので教えてください🙇‍♀️ちなみに2枚目が答えです。特にDがなぜダメなのかを教えて欲しいです。

In Exercises 9 and 10, which sets of ordered pairs represent functions from A to B? Explain. 9. A = {0, 1, 2, 3} and B = {-2, -1, 0, 1, 2} (a) {(0, 1), (1, − 2), (2, 0), (3, 2)} - (b) {(0, − 1), (2, 2), (1, − 2), (3, 0), (1, 1)} (c) {(0, 0), (1, 0), (2, 0), (3, 0)} (d) {(0, 2), (3, 0), (1, 1)}