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English Junior High

至急お願いします🙇‍♀️すみません💦 問1から問10まで分かりません😓 教えてくれると嬉しいです! 解説あると助かります🙇‍♀️

Unit 2 長文問題 Ⅱ ミツバチは女社会? 1 (1) Have è you ever experienced a bee sting? If you (2)have, you may not be fond of bees. However, they are very interesting and honeybee society is very similar to (3) Ours. Let's look at some interesting facts about it. 2 Honeybees live together in groups of 20,000-80,000 in a beehive. This group is [call ] a colony and the bees in the hive can be categorized into three types: a single queen, tens of thousands of worker bees and hundreds of drones. Target ①現在完了形 現在完了進行 ② 名詞・冠詞 人称代名詞 ③受け身 queen bee 3 A queen bee's job is to lay eggs all her life. Each day the lays around 2,000 eggs. The average lifespan of a queen is three to four years. Does the queen "rule" the colony? No. Her duty is simply egg- laying. In fact, the queen bee has a smaller brain than a worker bee. 4 The worker bees are the largest population in the hive. They are all female bees but can't lay eggs. A worker bee's life is rather short. They live around 40 days. Their job is to keep the queen bee happy. They do all the work but change jobs as they grow. For about a week after birth, they mainly clean the hive. Sometime between five to sixteen days after birth, they usually take care of the babies and help to build the hive. When they become twelve to eighteen days old, they carry food. After that, they guard the hive entrance. When they are three weeks old, they fly out the hive, pollinate plants and collect food. 5 If you're a drone bee, life is hard. You're [ bear ], live for a month or two, and then die. During that time, you're not a productive member of the hive-you can't collect pollen or help to look after eggs, like worker bees-and you can't even sting anyone. Drone bees live with one thing in mind: mating with a queen. When (7) can, but they die soon after that. (5) they're lucky, they (6) 6 sting 刺すこと、~を刺す be fond of ~を好む honeybee ミツバチ be similar to 「~に似ている beehive ハチの巣 colony コロニー categorize ~を分類する tens of thousands of 何万もの〜 drone 雄バチ lay eggs 卵を産む lifespan Every bee in the hive has a part to play in the survival and success of their kind. Bees have been living like this for ages. They work together and live in harmony. rule ~を統治する duty. female 雌の rather かなり as 〜につれて guard 守る pollinate 授粉する productive 生産的な pollen E 問 1 in mind 考えて mate with ~と交尾する in harmony (2) ( (7) C success ** 問: 調和して、仲良く 問 Pa (4) (6) あ

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Mathematics Senior High

解答を見ても(1)から全く分かりません (1)だけわかりやすく解説してほしいです なんで最小値がx=aのときなんですか?

0 指針 定義域が 0≦x≦a であるから, αの値の増加とともに定義域の右端が動き, 図のように, xの変域が広がっていく。 まず, 各場合のグラフをかき, 頂点と区間の両端の値を比較 して, 最大・最小を判断する。 (1) 軸 (2) 軸 14 2次関数の最大・最小 (3) 基本例題 78 2 は正の定数とする。 定義域が 0≦x≦a である関数 y=x2-4x+1の最大値およ び最小値を、次の各場合について求めよ。 (2) 2≦a<4 (1) 0<a<2 解答 関数の式を変形すると [1] (2) 2≦α<4のとき 0 a²-4a+1 (3) α=4のとき (4) 4 <αのとき 1 a y=(x−2)²—3 ™E=(0) MAJ 0= 関数 y=x2-4x+1のグラフは下に凸の放物線で, 軸は直線x=2,頂点は点 (2,-3)である。 (1) 0<a<2のとき x=0で最大値1, x=2で最小値-3 1 最大 グラフは図[1] のようになる。 x=0で最大値1, x=αで最小値α²-4a+1 グラフは図[2] のようになる。 |軸 グラフは図[3] のようになる。 x=0, 4で最大値1, x=2で最小値-3 a 2 O 1 最小 a グラフは図[4] のようになる。 x =αで最大値α²-4a+1, x=2で最小値-3 [2] ha May 軸 0 a²-4a+1 -3 (3) [最大] 2 ar (3)a=4 14 x 17 チキ F | 最小 軸 [3] [ [2] 1 a 0 最大 -3-- (4) x0 12 (4) 4 <a Ay 最小 キ 最大 14 x a x (検討 例題78では,α = 2,4が場合分けの 境目であるが (1) 0<a<2のとき, 軸は区間の右 外。 2<αのとき, 軸は区間内にあり (2) 2 <a<4のとき, 軸は区間の中 央より右にあるので, x=0の方 が軸から遠い。 |a=2のときは, 軸は区間の右端) x=2) に重なる。 (3)a=4のとき, 軸は区間の中央 に一致するから, 軸とx=0, a と の距離が等しい。 基本77 (4) 4 <a のとき,軸は区間の中央 より左にあるから, x=a の方が 軸から遠い ■頂点 ●区間の端 [4] y |軸 -3 129 1 0 近 2-40+1 最大 12 14ax G30 最小 3章 10

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English Senior High

英語の文法についてに質問です。 一と二枚目の緑の蛍光ペンのところの文法が合っているか確認していただきたいです。  三枚目に参考資料を載せてあります。 お願いします🙇‍♂️

CUTTING EDGE 1-05 絶滅危惧種の選定 Have you ever heard of the "quagga"? Perhaps not, but you may have seen a zebra before. (1)The zebra is a horse-like animal with 形M distinctive black and white stripes covering its body. The quagga was a member of the zebra family, brownish in colour with white stripes FOS around the neck and the front part of the body. (2)It is often said that quagga looked like "zebra which had forgotten to put on their pajama trousers." Quaggas lived in Southern Africa, but they died out in the 19th century due to overhunting. We can now only see their wild beauty as 3stuffed specimens. Some researchers, however, have tried to "revive" the quagga. Because of its attractive stripe pattern, the quagga has gathered much attention from those interested in animal conservation. Those who would like to see the animals walk around the savannas again have conducted the Quagga Project for over thirty years in South Africa. Fas 模様のない (3)It turns out that the quagga is genetically close to the plains zebra. In this project, researchers have attempted to selectively breed plains zebras: they chose plains zebras which have fewer stripes and look slightly like quaggas. Baby zebras born to a slightly quagga- like mother and father may look more like the quagga, with a 13 significantly reduced number of stripes. (4)This project has achieved a certain level of success, producing several lovely baby zebras which have striking similarities [to ] the quagga. . However, should we be happy about this? (5)While this new generation of zebras is visually impressive, it only resembles [X]

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