數學 高中 約1個月以前 我想問左邊是我的算法 哪裡有錯🤓 2 例題5條件機率的定義(取球) 正反正 配合課本例題 袋中有3顆紅球與2顆白球,設每顆球被選取的機會均等,一次取一球,取後不放回 連取兩次。試求在第一次取到白球的條件下,第二次也取到白球的機率為何? 【解 白 類題 151 P P(B/A) 10 h (ANB) (A) Circo 剩白 剩下会 二 Notes. n(ANB) P(B|A) n (A) At 袋中有1號至24號的同樣球各一個,設每顆球被選取的機會均等,今自其中任取兩 球,則在兩球球號和為28的條件下,兩球球號均為奇數的機率為 已解決 回答數: 1
英文 國中 3個月以前 第36題求解 (34-36) SF 7, the New Bus Route to Anya Art Museum! (www.anya-bus.com) Anya Art Museum is the biggest and the most special art museum in Anya City. But there isn't a bus stop near the museum, and the closest train station is three miles away- it takes people about 1 hour to walk to the museum. To fix this problem, Anya Bus planned a new bus route, SF 7, from Anya Train Station to Anya Art Museum. SF 7 will start to run on April 4. The bus route will be a big help to the visitors to the museum because they can get off the bus right in front of it. Note: 1. Visitors can ride on the bus for free from April 4 to 11. 2. Schedule: Anya Art Museum Loid Park Family Train Station Monday No Service Tue. - Fri. 9:00-17:00 Bill Hotel Sat. - Sun. 9:00-20:00 Yor Farm (升) (1) One bus per hour from Tuesday to Friday. (2) Two buses per hour on weekends. (3) The bus DOESN'T stop at Yor Farm and Loid Park from Tuesday to Friday. Anya Train Station Anya Theater route 路線 fix解決 visitor 遊客 schedule 時程 service 服務per每一 ) 34.What is Anya Bus trying to tell the readers? (A)There will be a new bus route to Anya Art Museum. (C)Anya Art Museum will open on April 4. 35. What do we know about SF 7? A33 (633 (A) It has a stop right in front of Anya Art Museum. (B) It is the busiest bus route in Anya City. It stops at Yor Farm and Loid Park on Mondays. (B) Going to Anya Art Museum by train is cheap and fast. (D) SF 7 will have a route change this month. (D) The bus route starts from Anya Train Station and ends at Family Train Station. 36. Elva is going to take SF 7 to Anya Art Museum one day, and now she's checking the bus schedule. Here are the first five buses on the schedule. depart 發車站 Departs Anya Train Station Bill Hotel Anya Theater Family Train Station Anya Art Museum 1 9:00 9:05 9:10 9:25 9:45 2 10:00 10:05 10:10 10:25 10:45 3 11:00 V 11:05 11:10 11:25 11:45 4 12:00 12:05 12:10 12:25 12:45 5 13:00 13:05 13:10 13:25 13:45 On what date might Elva go to the museum? (A) April 1. (Saturday) (B) April 6. (Thursday) (C) April 9. (Sunday) (D) April 10. (Monday) 已解決 回答數: 1
英文 國中 3個月以前 第3題為什麼不用跟前面sounds的時態一致 18. Sean: The article says that when we exercise, our body makes a special chemical which makes us happy. Do you believe it? Mike: Yes, I do. That's why I play badminton every evening. It not only helps me stay in good shape (1) me confident. I am positive when I face challenges. I'm not afraid of making mistakes. Every time I solve a problem, my (2) joy.喜悅 heart is Sean: It sounds like you are very different from what you (3), doesn't it? 你聽起來和以前不同 bev avpt upel Mike: That's true. Now I also work hard to make my dream come true. Sean: I want to start exercising from now on. Mike: Why not play badminton with me every evening? Sean: Sure. By the way, can you tell me (4) ? Mike: Not now. Once you make it a habit to exercise regularly, I'll share my dream with you. chemical 化學品 confident 有自信的 positive正面的 challenge 挑戰 solve 解決 regularly 有規律地 (1)(A) and make (B) and makes (C) but make (D) but makes BD (2)(A) worried about (B) filled with (C) taken (D) away (D) got of CIA (A) (3)(A) a 充滿了 are (B) have been (C) were (D) would be (4)(A) what your dream is (B) why do you work so hard (C) when you started your business (D) how can you be so healthy 已解決 回答數: 1
英文 高中 3個月以前 求解第七題為何用ing S B Cute animal; she's also a symbol of hope for her endangered species. 6. A. truthful C. forgetful # B7. to DA A. to splash C. splashing 8. A. Similar with C. Aside from C9. A. bring an end to C. make the most of 10. A. wildlife A₁ C. privacy B. adorable 可愛的 D. portable 輕便的 B. splashed D. has splashed B. Instead of D. Thanks to 避難所 B. seek refuge in D. reduce the need for I 閱讀能力測驗:閱讀理解 B. border D. consumer H 18 已解決 回答數: 1
英文 國中 5個月以前 請問這題為什麼不能選(B)? what的使用時機是無先行詞時,那麼這題的先行詞為何? 謝謝🙂 anot B 12. It broke Rex's heart to find out (A) that (B) what 完整子句 his dear son died in the earthquake.) 11 (C) which (D) who 1 cut his hair. He would think 已解決 回答數: 2
英文 國中 5個月以前 想問第六題的c選項錯在哪裡 (A) in; for (B) with; with (C) of; about B)2. The flowers put in the bottle (D) with; about beautiful. (D) which; were (A) that; was (B) that were; were (C) that was; was )3.I hope I can become a teacher (A) with (B) of (C)in (D) for a big heart like you in the future. A 14. The apartment which costs ten million dollars (A) is (B) are (C) has (D) have (C) 5. The news is about Kevin and his dog large and beautiful. in the forest yesterday. (C) that were saved (D) w (A) who were saved (B) which were saved (6 In the library, you can read all the picture books which (A) you interest (B) interests you ( )7.The cookies. (A) that B B)8.7 (D) interest you (C) you interest in my mom made yesterday, were yummy. (C) who (B) which 8.The boy that Alice talked about (A) come from the UK )9.I know the salesmen that (A) is 10. Who is the man (B) are (A) which (B) who 三、文意測驗(每題1分,10%) (D) what (B) is tired of studying English (C) with long bl worked in the company for five years. (C) has (D) have is wearing a pink shirt? (C) that (D) in 1. 請填入正確代號完成文意,每個代號限填一次 A. reducing the energy they use and the garbage they make. 已解決 回答數: 1
英文 國中 7個月以前 求解🙏 1、3題 謝謝 四、克漏字選擇。(每題2分,共10分) 4 Dear Cathy, I like a girl in our class. I want to tell her how I feel about her, but I don't know how to put my thoughts into 1. . Also, 2. I should do it face to face or not. I'm scared 3., I'm thinking about I'm not sure that I will say the wrong thing. leaving her a note, but my handwriting is ugly. Should I 4. out what I want to say? Please tell me Mark 5. g thought 想法 handwriting 筆跡 BDIA (A) lists (C) minds 2. (A) why (C) when ACA Actually (C) What's more (A) 4. (A) type (C) write 5. (A) what to do (C) how to speak (B) words (D) letters (B) how (D) whether (B) For example (D) Most importantly (B) copy (D) collect (B) where to go (D) what to tell her 已解決 回答數: 1
數學 國中 7個月以前 求解🙏 第3和6題 謝謝 (C) It was very boring to me. Luck cong 2. A: Could you give this note to Mary, please? B: (A) I'll pass. (C) With pleasure. 四、填入正確的動詞形式。(每格1分,共6分) 2 1. The beautiful green dress was 2. The award will 3. People should not be be worn (D) I wasn't abl I'll do it right awa (B) I'm all ears. (D) I will show (wear) by the famous actress. given (give) to the best player on the team. taken take (take) photos in the museum. 4. The egg is being boiled 5. The floor has not 6. The man Was (boil) by the cook right now. been mapped (mop) yet. dropped (drop) his bag by the door when he walked in. dropped 已解決 回答數: 1
英文 高中 7個月以前 想問這題要怎麼決定選C還是D? 求解,謝謝~ 08. It was his great love of simplicity and truth (A) which was noted for bood (C) that he was noted for 注意到 【師附】 (B) which he was noted ab (D) that he was noted 已解決 回答數: 1