Dùng bình tràn đo thể tích một cái bát sứ, thấy lượng nước tràn ra khỏi bình tràn sang bình chứa là 50cm3. Thể tích cái bát là

Vẽ hình + Làm đúng Kiến thức: Vị trí tương đối của đường thẳng và đường tròn. Đề: Cho ΔABC có ∠B = 60°, ∠C = 45°, BC = √3 + 1 . Xác định vị trí tương đối của đường tròn tâm A bán kính R = √3 với đường thẳng BC.

1) Someone views this page. 1 điểm This page is viewed This page is being viewed by someone This page is being viewed. 2) She cleans the floor everyday. 1 điểm The floor is clean by she everyday. The floor is cleaned everyday. The floor is to be clean everyday. 3) They will offer her the award soon. 1 điểm She will be offered the award soon. The award will be offered to her by they soon. She will be offered them the award soon 4) People can use this device easily. 1 điểm This device can to be used easily This device can to be easily used. This device can be used easily. 5) They should reconsider the decision. 1 điểm The decision should to be reconsidered. The decision should be reconsidered. The decision should be reconsider by they. 6) Someone will speak to the manager. * 1 điểm The manager will be spoken to. The manager will to be spoken to. The manager will be spoken. 7) They haven't brought the book back yet. 1 điểm The book haven't been brought back yet. The book haven't been brought yet back. The book hasn't been brought back yet. 8) They will buy the ship. 1 điểm The ship is being gone to be bought. The ship will buy. The ship will be bought. 9) They don't use machines there. 1 điểm Machines there are not used Machines are not used there. Machines don't be used there. 10) We made mistakes. 1 điểm Mistakes was made. Mistakes were made. Mistakes had been made

cần nhất là phần d ạ, mong mọi người giúp đỡ

giải thích chi tiết có ngay hay nhất nhé

Mn giúp mình với ạ!!!! 1. This house __________ in 1970 by my grandfather. * 1 điểm a) Built b) Was built c) Was build d) Has built 2. The robbers ————————- by the police. * 1 điểm a) Have arrested b) Have been arrested c) Was arrested d) Had arrested 3. We ———————- for the examination now. 1 điểm a) Have preparing b) Are preparing c) Had preparing d) Have been prepared 4. It ——————— since yesterday. 1 điểm a) Is raining b) Has rained c) Have been raining d) Was raining 5. This machine ————————- for five hours. 1 điểm a) Have been using b) Has been used c) Was using d) is using 6. The students ———————- to submit their reports since this week. * 1 điểm a) Have been asked b) Are asked c) Has asked d) were asking 7. As the patient could not walk he ———————– home in a wheelchair. 1 điểm a) Has carried b) Has been carried c) Was carried d) Was carrying 8. The students ——————— for lying by the teacher. 1 điểm a) Have been punished b) Punished c) Is punished d) Was punished 9. I ——————— to become a successful writer. 1 điểm a) always want b) Am always wanted c) Was always wanted d) Am always wanting 10. The injured people ———————- to the hospital in an ambulance. 1 điểm a) Were taking b) Was taking c) Were taken d) Have taken

cần nhất là phần D ạ, mong đc giúp đỡ

Question I. Find the word which has different sound in the part underlined. (1. point) 1. A. far B. vast C. safe D. fast 2. A. badminton B. ice-cream C. like D. write 3. A. home B. house C. homeless D. hour 4. A. girl B. goal C. general D. green Question II: Choose the best option to complete the following sentences. (2.0 points) 1. I have known Peter………………..two years. A. with B. for C. since D. in 2. Nam……………………….eating fast food because it’s not good for his health. A. loves B. enjoys C. hates D. like 3. I find …………… interesting because I can stay in shape. A. swim B. swimming C. to swim D. swim 4. I ………………. my mother to clean the rooms yesterday. A. helped B. helping C. to help D. have helped 5. Do ……………. exercise or you’ll put on weight. A. less B. more C. little D. many 6. My ………………. is collecting stamp. A. things B. work C. job D. hobby 7. I think you should takeup swimming because it is ………. for your health condition. A. for B. with C. at D. of 8. I want to raise money for ………………….. children and give them food. A. home B. street C. road D. blood Question III: Read the text and answer the questions. (1. point) My father has unusual hobby, carving eggshells. As everyone knows, eggshells are very fragile. My dad can make beautiful pieces of art from empty eggshells. It’s amazing. He started the hobby five years ago after a trip to the US where he saw some carved eggshells in an art gallery. My father did not go to class to learn how to carve. He learned everything from the Internet. I am my father’ son. My name is Ba. I like carving eggshells, too. 1.What is the name of the hobby? a. Carving eggshells b. eggshells c. carving wood 2. When did he start the hobby? a. 4 years ago b. 5 years ago c. 6 years ago 3. Did he go to class to learn how to carve? a. Yes, he did b. No, he did c. No, he didn’t 4. Where did he learn to carve? a. From his friend b. from the US c. from the Internet. Question IV: Complete the text with the verbs in the box in the correct form. Maybe some verbs can be used more than once. (2pts) go listen play watch Rick has a lot of hobbies. He (1) ______________ chess at school and he also (2) ______________ skating. After dinner, he (3) ______________ for a walk and he (4) ______________ to music every evening in his room. Rick loves sports. He (5) ______________ athletics at school, and he (6) ______________ football after school. On Saturdays, Rick and his friends (7) ______________ swimming. On Sundays, they (8) ______________ basketball. Question V. Combine these sentences using given words (1p) Example: He does more exercise. He is putting on weight. (because) => He does more exercise because he is putting on weight. 1. He stayed at home. He was sick. (because) =>…………………………………………………………………………… 2. It was very cold. They went swimming. (but) =>…………………………………………………………………………………… 3. We can go camping. We can go for a picnic. (or) =>…………………………………………………………………………………… 4. He had a stomachache. He didn’t wash his hands. (so) =>…………………………………………………………………………………… Question VI. Reorder the words to make sentences. (1p) 1. Ha Noi/ homeless/ give/ in/ clothes/ away/ they/ warm/ to/ people. .................................................................................................... 2. vacation/ since/ we/ haven’t/ last/ had/ a/ year. ................................................................................................... Question VII. Give the correct form of the following verbs: (1.0 point) 1. My dad enjoys ____________ his bike to work. (ride) 2. She ___________ out with her friends last night. (go) 3. I__________ in Thanh Hoa since 1993. (live) 4. They usually___________ a lot of beautiful photos. (take) THE END Giúp mk vs ik trả lời đúng chính xác nha ko đúng mk sẽ báo mod đó

giải thích chi tiết câu này giúp em với ạ(hứa cho hay nhất ạ)

Bài 4: (3,5 điểm) Cho tam giác ABC nhọn (AB < AC) có M, N thứ tự là trung điểm của AB, BC. a) Biết AC = 9cm. Tính độ dài của MN. b) Gọi E là điểm đối xứng của N qua M và P là trung điểm của CE. Đoạn CE cắt AB tại L. Chứng minh AEBN là hình bình hành và PC = 3.PL. Nhớ vẽ hình cho mik nha c) Vẽ đường cao AD của tam giác ABC. Gọi Q là điểm đối xứng của P qua BC. Chứng minh DPNQ là hình thoi. d) Tia QN cắt tia EA tại S. Chứng minh BNSE là hình thang cân.