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生物 高校生

グラフから読み取ってそれぞれ適当なものを選ぶ問題なのですが、調べても分からなくて、わかる方教えて頂けたら嬉しいです。よろしくお願いいたします。

II ヒトの体内環境の維持には、血液、血管、心臓などの循環系が重要な役割を担って いる。血液は,赤血球に含まれる (ウ)ヘモグロビンによって酸素の運搬を行っている。 また、心臓の筋肉の収縮は,周期的に興奮する C で発生する電気的信号によって 引き起こされる。 このような心臓の電気的変化を体表からとらえ、時間とともに変化する ようすを波形として記録したものが, 心電図である。 図1は、健康なヒトの心電図の波形と,心臓の拍動のようすを各時期(第Ⅰ期~第V期 とする)に分類したときの,第Ⅰ期における心臓のようすを模式的に示したものである。 心臓の模式図中の矢印は、血流の向きを示している。 また、表1は、 各時期についての説 明である。一般に,心電図には、P波(エ)QRS波, T渡の三つの波形が現れる。心電図 を用いることで、オ拍数や心臓の異常の有無などを調べることができる。 心電図 P.波 第Ⅰ期 第Ⅱ期 第Ⅲ期 第IV期 第Ⅰ期 第Ⅱ期 第Ⅱ期 第IV期 第Ⅰ期 QRS波 第V期 ←あ あ ←い T波 OOE 08 08 (財) イラ 図 1 OS 200 1-08 10人 108 () ←え P波 100 QRS波 -------- 表 1 心房の筋肉が収縮して、心房内の血液が心室に送られる。 心室の筋肉が収縮を開始し,房室弁 (心房と心室の間の弁)が閉じる。 心室の内圧は高まるが, 半月弁 (心室と動脈の間の弁) は閉じたまま。 心室の筋肉が強く収縮し、心室の内圧が動脈の内圧より高くなって半月弁 が開き、血液が送り出される。 しかん 心室の筋肉が弛緩し、半月弁が閉じる。 心室内の容積は一定のまま。 「心房には血液が流入する。 心室の内圧が心房の内圧より低くなり,房室弁が開く。 心房への血液の流入が続く一方で,心房内の血液が心室内に流れ込む。

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英語 高校生

問1(B) 答えは4ですが、2がダメなのは何故ですか? it was too fast で トーマスがフェンスを登るのが速かった になるので、2でもいいと思いました。 (c)答えは2ですが、驚いて助けたという意味で3もありなのではと思いました。

UNIT J 15 出題データ ■ワード数: 354 words ■難易度 : 超基礎 ●解答と解説:本冊 p.68~79 ■目標解答時間: 20分 kmon yitirbame 次の英文を読み、後の問いに答えなさい。 al UNIT 5 But ( D ) the zoo worker arrived, a gorilla went over to Thomas. It was Binti Jua, an eight-year-old mother gorilla. She had her baby gorilla on her back. With one "arm" she picked up the little boy. She carried him carefully over to a door, walking on 25 three legs. There she put Thomas down so a zoo worker could get him. mart qisilbin, 70100) It was a hot summer day in Chicago. The Kemper family decided it was a good day to go to the Brookfield Zoo. Janet and Kevin Kemper had two children: Thomas, 3, and Sally, 6 months. 30 Thomas loved going to the zoo. He liked watching all the animals, 5 but he especially loved the gorillas. The Kempers went straight to the gorilla exhibit. There were six adult gorillas and a three-month-old baby gorilla. In the Brookfield Zoo, the animals are not in cages. They are in large areas dug out of the ground. These areas have fences around 10 (1) them so the animals cannot get out and people cannot fall in. But three-year-old boys ( A ). While the Kempers were watching the gorillas, little Sally started to cry. Kevin took her from Janet, and Janet looked in her bag for a bottle of juice. In those few seconds, Thomas climbed up the fence. A woman saw him and shouted, "Stop him!" A tall man reached up to get him, but it was too (B). Thomas fell down the other side of the fence. He fell 18 feet onto the hard concrete floor. (2) He lay very still, with blood on his head. Janet and Kevin shouted for (C). People crowded around the fence, and someone ran to get 20 a zoo worker. Janet and Kevin ran to the door, too. Thomas was badly hurt and had to go to the hospital, but after a few days he was better. The story was on the evening news in Chicago. Some people cheered and others cried when they heard it. But many of them thought about that mother gorilla and asked themselves, "What is she doing in a zoo? What is the difference between a gorilla and me?" trid, jun but entre e *[*] the gorilla exhibit show ■設問■ 1. (A)~(D) に入れるのに最も適当なものをそれぞれ①〜 ④ の中から1つ選んで マークしなさい。 (A) 1 like to take care of animals 2 cry when they see the gorillas 3 are good climbers 4 are interested in watching the animals early (2) fast 2 help 2 though (B) (C) 1 cry (D) before 3 heavy 3 surprise 3 if late 4 the gorillas 4 until 17

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英語 中学生

この答えあっていますか? 1、Futoshi is often go to river 2、Hi give to yukata 英語苦手です…

7 これを読んで、後の問いに答えなさい。 次の英文は、 Futoshiがホームスティを体験したことについて書かれた文章です。 Futoshi is a junior high school student. Last summer he went to New Zealand for two weeks to study English. He stayed with a family there. They were Mr. and Mrs. Green and their son, Tom. Tom was as old as Futoshi. One day, at breakfast, Tom said. "Fishing is very popular in New Zealand. Do you like to go fishing, Futoshi?" Futoshi said, "Yes, I often go fishing with my family in Japan." Then Mr. Green said, "That's good. We have a boat) Do you want to go fishing with us in the sea tomorrow, Futoshi?" Futoshi said, "Yes. I often go fishing in the river and the lake, but not in the sea. I really want to do that with you. Thank you." The next day, Futoshi went fishing with Tom and his family on the boat. The weather was very good. There were no clouds in the blue sky and the sun was (shining. And the sea was blue and clear. Everything was so beautiful. Futoshi felt very happy. Tom said, "Look, Futoshi. Some dolphins are swimming over there." Futoshi said, "Wow, greatl This is my first time to see dolphins in the sea. It's so exciting!" Then Mr. Green said, "OK. Let's start fishing now." Tom and his After about twenty minutes, Futoshi got a big fish. He said, "Oh, this is very big. I have never got a big fish like this." Tom said, "You are great, Futoshi." family also got some fish. At lunch time, Mr. and Mrs. Green cooked some of the fish they got. Under the blue sky, Futoshi ate them with his host family on the boat. One night, Futoshi showed a yukata to Tom and his family. Futoshi said. "This is a present for Mrs. Green. It is a traditional Japanese dress called yukata in Japanese. Yukata is a kind of kimono. You can see a lot of people in yukata at summer festivals in Japan." Futoshi taught her how to put on the yukata. When she put on the yukata, she said, "How do I look? Futoshi said "You look beautifull" And then she said, "This is nice, but it's difficult for me to walk in this yukata." (1) 次の①、②の問いに、英語で答えなさい。 Where did Futoshi often go fishing in Japan? What was given to Mrs. Green by Futoshi?

解決済み 回答数: 1