數學 高中 3年以上以前 請求好心人教教我這題😥😥 需詳細解析謝謝誒🙏🙏 數學第 例題11 Be WG-aws (x-4) f (4)=(12+5)(2012) (843) = 1 (X22Xllan 庭宇建設公司保险箱的密碼設定如下:系統每 日隨機生成d、lo、 與 a. 四個數字,並分 別將 di、u, 與 us 傳送給甲、乙、丙三位主管 作為私人密碼,a, 作為公開密碼。當三個人同 時在場時,可造出多項式 f(x) = (a,x + a,)(a x + az)(0zx + a,) 「將此多項式除以2-4. 所得之餘式即為今日保險箱的密碼。若某日隨機生, 成的四個數字 Q、QQ、Q,分別為3、5、2、4,試求該日保險箱的密碼。 | x* c u1 9 + | 因為隨機生成的私人密碼數字 di、u、d, 分別為3、5、2, FIT DERZEIT f(x) = (3x + 5)(5x + 2)(2x + 3)' 又 a =4,且f(x)除以c-4的餘式為f(4), 故所求密碼為(4) =(3x4+5)(5x4+2)(2x4+3)=17x22x11 = 4114。 o 隨堂練習 承例題11,若某日隨機生成的四個數字、lo、Q、Q, 分別為6、9、1、 2,試求該日保險箱的密碼。 a.az.az. a (bel 2) (6 ( f(x) = (5x+9)C9X+1) (X+2) a4=4 (24+9X36+0 (4+2) 7326 X 4:31924 158 尚未解決 回答數: 1
英文 高中 3年以上以前 26 27 29 30 32 (A) Years ago, a video of a touching event was put online. It was about a story happening in 1969, when _26_a lion as a pet was not yet illegal. John and Ace first met Christian in Harrods, _27_the lion cub was on display for sale. They decided to buy him and very soon a close bond developed between them. Ace and John saw him as more a family member_28_ a pet. Christian liked to place his paws on the men's shoulders, _29_their faces. As time went by, _30_ the cub grew too big for the city. The men felt that they might have to be parted from their friend. They turned to a well-known conservationist, George Adamson_31_helped Christian create a pride and begin a new life in the wild. A year later, John and Ace longed to reunite with their old friend and planned for a trip to Africa regardless of the danger they _32_. At first, they were worried that the now adult lion might not remember them. But _33_their delight, not only did Christian excitedly leap towards his old friends, but he gave them a good hug and kisses, just as he used to _34_ as a cub. Viewers were moved to tears by the warmth and love Christian showed to his old friends. The story reminds us th love can _35_ any bounds. 6. (A) having (A) which (B) have (B) that (C) to have kept (C) where (D) kept (D) of which 待回答 回答數: 0
英文 國中 約4年以前 國二 英文 L1 一到十 求解 Alt En th Unit 1 How Was the Weather in Australia? 年班 姓名: 2521529 B 八年級英語(三)第1次平時考試題範圍: 文意字彙。(每題2分,共20分) t with you. 1. People often come here during the holiday s n because of the beautiful scenery (76) 2. A: What did you o r at the coffee shop? B: Hot chocolate. 3. Dr. Lawson is not at work; she's on v in India right now. 4. My sister g e me this watch on my first day of junior high school. It was a gift. 5. It's cold out there, and you don't have enough warm clothes (LER). Here, take this i 6. Everybody's hair is blowing in the strong w d. 7. In Australia, a n starts (46) in March, not in September. 8. A: Look at the beautiful picture on this p d. Let's send it to our teacher. B: Sure. Let's go buy a stamp (#*). 9. It's s y on this mountain all year long. The top of it is always white. 10. The traffic near my house is always h y because I live between two big cities (toli). 二、文法選擇。(每題2分,共20分) for three days. m There was 尚未解決 回答數: 1
英文 國中 約4年以前 可以幫我解答這幾題嗎? 謝謝尼🥰 ( (D) around ( ) 2. Robert: I don't know anything what happened to Wendy. Can you tell me? Jean: She just fell out of love. Just leave her alone. (A) to (B) with (C) from (D) about c) 3. Linda is very sick and has to stay at home for several days. she feels better, she will get back to work. ( (A) However (B) Since then (C) Because (D) After ( ) 4. A: I'll leave in 30 minutes. B: going out, remember to turn off the TV. (A) After (B) Before (C) Behind (D) Below C) 5. I always buy my breakfast at that The bread there is cheap and delicious. 第 (A) Zoo (B) office (C) farm (D) bakery ( ) 6. A: Did you see my cell phone? It's gone. B: Isn't it your jeans? Check it out again. (A) after (B) before (C) at (D) below ( ) 7. A: All the students are here Tom. Where's he? B: He went to the toilet. I think he'll be back soon. (A) after (B) behind (C) except (D) over () 8. A: Do you know where the library is? I got lost. B: Go along this street for two blocks. It's the bookstore. You won't miss it. (A) at (B) below (C) on (D) next to ( ) 9. The waste that the new made has polluted the river. We should make tougher laws about the waste. 2 waste 廢棄物 pollute 污染 tougher 更強硬的 (A) factory (B) park (C) zoo (D) farm ( ) 10. A: Can you tell me where the museum is? B: Sorry, I'm also new here. (A) For example. (B) Excuse me. (C) No wonder. (D) By the way. ( ) 11. A: Tony fell out of love and couldn't eat anything. B: If he like this, he'll be sick one day. (B) goes (D) gets on ( ) 12. Most birds can fly, but there're still some exceptions. chickens can't fly. (A) For example (B) Excuse me (C) No wonder (D) By the way ( ) 13. someone calls me later, tell him I'm out. (A) If (B) As (D) Whether ( ) 14. Judy's birthday is November 3. We will hold a big party for her that night. (A) about (B) on (C) in (D) at best my ( ) 15. A: I know Ed over 20 years. He's friend. B: Great! I'm sure he will come to your party tonight. (D) since (A) go (C) goes on . (C) Before (A) in (B) on (C) for 待回答 回答數: 0
數學 國中 約4年以前 兩題求解 x.x2 + x,x: + x,x. + x,Xs = -2 X,X, + X,X: + X,X4 + X,X = -2 Ex10. 若xi, X., X, X., x, 皆為實數,且滿足{xxj + X, X. + X; X: + X X = -2, *4*, +X.X2 + X,X: +X X = -2 XsX, + XsX2 +X3X3 + X X 4 = -2 91 x,' + x,' + x;' + x,' + x, Zütik 13 待回答 回答數: 0
英文 國中 約4年以前 求解32.33.🙏🙏 下字數 231 Q&A about Laws Q1: What is a "law"? A: It is a rule that was made by a government. Q2: Are all the laws the same around the world? A: Of course not. Laws are different from place to place. Learning about the laws of other places can help you understand the people there and keep you out of trouble when you are there. Q3: Are there any laws about clothing? A: Yes, many countries ask women to wear something to cover their hair. And, every country has laws about wearing clothes to cover “private parts." Q4: Are there any laws made to stop people from getting hurt? A: Yes. In the United States, Kinder Surprise eggs were banned for choking risk because there are small toys. So, it changed its packaging and renamed Kinder Joy eggs. Q5: Are there any laws to stop feeding animals or birds? A: Sure. In Venice, feeding pigeons can cost you a lot. There are already so many pigeons that they have to kill some of them. Q6: What happens to someone that breaks the law? A: It depends on the law. For some, you will get a fine or to be told not to do it again. Others might put you in prison for months, years, or the rest of your life. And for the worst crimes, the worst punishment is the death penalty. ban choking risk pigeon 67 fine 1 tk prison et penalty #li OC A)31. What can we know from the reading? 指出 (A) Laws are different in different places. (B) People in Venice can't wear black clothes. 細節 (C) People must follow the laws to stay healthy. (D) Kinder Surprise eggs are so popular that people can't stop eating them. OA32. Mr. Wang asked his students why they had to follow the laws. Which student is NOT right? 推敲 (A) John: “I don't want to pay a fine.” (B) Helen: "I won't get into trouble when I travel." (C) Peter: "I can make our world a better place to live in." (D) Tim: “I can get a better understanding of the people in a different country." 33. Which chart can be seen in Venice? (A) 450, IB 义 & Co (B) 450 The number of pigeons The number of people in prison 圖文 轉換 400 350 3100 250 200 150 100 50 0 400 350 300 250 200 150 100 50 0 2009 2010 2011 2009 2010 2011 The number of Kinder Surprise eggs ul il The number of Kinder Joy eggs (C) 450 4000 350 300 250 200 150 100 50 0 (D) 450 400 350 300 250 200 150 ) 100 SO 0 LI 2009 2010 2011 2011 2010 2009 尚未解決 回答數: 1
自然 國中 約4年以前 為什麼答案是D? 30mg soadLINSONY NBA NOTHE WHO HLOOMIS 9ZOZ W-Wugo ECMW-HILAWSPS? 2612622000CC NAME NLaOW 題 > ,同時 PV 二 6-2摩擦力 10 4. 如右圖所示,一木塊放在水平面上 F 受到F、F和摩擦力共三個力作用,此時不 塊處於靜止平衡狀態。若F = 10kgw、F- 2kgw,則移除F後,木塊在水平方向受到 的合力為何? A 10kgw,方向向左 (B) 6kgw,方向向右 (C)2kgw,方向向左 (D)零 ( ) 5手對一塊400公克重的板擦,施以一垂直於黑板 800公克重 的力,使板擦靜止於黑板上不向下掉落,則板擦與黑板之F- 間是否有摩擦力存在?(忽略手與板擦間的摩擦力) (A)沒有,因板擦靜止不動 (B)有,向上800公克重的摩擦力 (C) 有,向下400公克重的摩擦力 D有,向上400公克重的摩擦力 尚未解決 回答數: 1
英文 高中 約4年以前 請問第二篇的第三題和第五題要如何去做解釋 个人热点:1个连接,已用100.75M 30403_.. 隨堂實力 (2) ( ) (A) For example (B) Likewise (C) In fact (D) otherwise (3) ( ) (A) conducted (B) was conducted (C) conducting (D) which conducted (4)( )(A) with (B) about (C) of (D) as (5) ( ) (A) to be (B) not to be (C) that it is (D) that it is not *: (1)D (2)C(3)A (4)D (5)B 2. Forests are the global lifeblood of our earth, and it is vital they should be protected at all costs. 11/18 Amazingly, they_1 80% of the species of animals and plants on earth. Three quarters of the world's fresh water also comes from forests. 2 _, they are excellent at fighting against climate change. __3__, but they also absorb a quarter of all the . Furthermore, forests create almost 55 million employment opportunities worldwide. Without their conservation, a quarter of the world's population will be negatively affected. Despite this, more and more forests are being 4 at an alarming rate. Space is needed for farming to raise animals or grow palm oil trees. As consumers, we have the ability to decide the speed of deforestation. What we can do is_5_to buy products that contain palm oil or eat less meat. In fact, whether we protect forests or not, it may eventually impact human's survival. (1)( )(A) are beneficial to (B) are sensitive to (C) are alert to (D) are home to (2) ( ) (A) Instead (B) However (C) Therefore (D) Additionally (3) ( ) (A) They do not generate oxygen (B) They generate not only oxygen (C) Not only do they generate oxygen (D Not only they generate oxygen (4) ( ) (A) put in (B) cut down (C) kept out of (D) gotten hold of (5) ( ) (A) refuse (B) refused (C) refusing (D) to refusing R: (1)D (2)D (3)C (4)B (5) A 3. When evidence of bribery is found, companies have to take consequences. Businesses get caught 1_facing substantial fines and damage to their reputation. Since bribery is a way to enable a company to gain an unfair advantage, there are laws against such behavior. The most powerful anti-bribery law is the 2010 UK Bribery Act. This act aims to 2 the bribery of public and private individuals. 3 to negotiate by giving gifts, and to make or accept payments. In 2013, the founder of a famous fashion brand found company employees paid bribes to the Argentinian government. They _4_because of it. However, they escaped punishment as they informed the authorities. When it comes to doing business, it is important to be fair and honest. It is crucial to promote fair practices and punishes those 5_ get unfair advantages. It is time companies stopped bribing governments in the name of profit. (1) ( ) (A) never; for (B) does; against (C) do; with (D) never; without (2) ( ) (A) reverse (B) sustain (C) ban (D) torture (3) ( ) (A) Never companies are allowed (B) Never are companies allowed (C)Never companies allow (D) Never do companies allow (4)( )(A) are fined (B) should be fined (C) have been fined (D) should have been fined (A) who (B) which (C) whom (D) whose (5) 尚未解決 回答數: 1
英文 高中 約4年以前 想請問第10題~謝謝~ (C) as a result (D) based on the environmental laws has been shut (A Without doubt (B) In addition 10. The factory frequently down by the local government. (A) violates (B) violating B (C) to violate (D) that violating remote 偏遠的 untidy 凌亂的 reject 拒絕 recommend i potted 尚未解決 回答數: 1
英文 國中 約4年以前 請問這四題要填//? Fire blanks. 依句意填入最適當的形容詞(須注意變化)。 12%(每題3分) EM scary wide wet dangerous delicious 0 The fruit salad tastes the most delicious in the restaurant. Everyone likes it. E than all the other dishes ? That big brown dog is .. most Don't get too close to it, or it will bite you. the most dangerous of all the five dogs. or 否則 3 Andy told me three stories yesterday, and the one about Bigfoot was scary -. I couldn't fall asleep after hearing it. 4 Mawsynram, India, is the wettest than any other place on earth. It has the most rainfall in the world. Mawsynram 尚未解決 回答數: 2