1. Trên tia Ox lấy hai điểm A,B sao cho OA=3cm; OB=6cm a.Gọi I là trung điểm của đoạn thẳng OA,K là trung điểm của đoạn thẳng AB. Tính IK giúp mk giải thích a nằm giữa I và K
Đọc bài và trả lời cho mình với ạ
Lm hộ mk với trác nghiêm thui nhanh nhanh nha
Mọi người giải cho e nha,e đang cần gấp
Cho mình hỏi câu a bài này đúng hay sai ạ nếu sao sửa giùm mình
1 A. base B. bake C. pasta D. grate 2. The teacher explained the competition’s rules ____________ the students very carefully. A. to B. with C. for D. about 3. We can _____________ our vocabulay through reading. A. imitate B. decrease C. open D. expand 4. If people work so much, they _____________ depressed and eat more. A. may feel B. felt C. feel D. may have felt 5. When I was small, I used to ______________ soccer. A. playing B. to play C. played D. play 6. You have to tell me the reason _____________ you stop learning English. A. because B. that C. which D. why 7. John: “What’s the matter, Jane?” – Jane: “_____________________” A. I am looking for my key. B. Oh, my god! C. What should I do? D. Les’t go! 8. Linh can earnenough money to pay for all fees. Therefore, She is very _____________ in finance. A. dependent B. independent C. dependence D. independence 9. A. liquid B. dish C. pinch D. combine 10. The contest aimed to stimulate the spirit of learning English ______________ students. A. on B. for C. of D. among 11. English today is the most ____________ spoken language in the world. A. widely B. early C. largely D. quickly 12. You have to tell me the reason _____________ you stop learning English. A. because B. that C. which D. why 13. Most people enjoy _______________ abroad and having the chance to stay in some exotic cities. A. travel B. to travel C. travelled D. travelling 14. Tourism has certainly _____________ an important factor in the development of many countries. A. to become B. become C. became D. becoming 15. I’m afraid they don’t seem very ____________ about your idea of going out this evening. A. enthusiastically B. enthusiastic C. enthusiasm D. enthusiast 16. Son: “What should I do first, Mum?” – Mum: “___________________” A. Get a big bowl for me. B. You shouldn’t stop smoking. C. How about going to the cinema? D. I shouldn’t do anything. 17. John: “ Is that you in photo?” – Jim: “__________________” A. No, that was not. B. Yeah, I am here. C. Yeah, It was in a museum in Ho chi Minh city. D. You look so excited. 18.You can learn a lot about the local __________ by talking to local people. A. territory B. area C. land D. nation 19. It’s good to have someone to __________ you when you are visiting a new place. A. lead B. take C. guide D. bring 20.When you __________ your destination, your tour guide will meet you at the airport. A. arrive B. reach C. get D. achieve II. Put the verbs in the correct form or tense. (2 marks) 1. My mother (cook) ………………… meals every day. 2. Children shouldn’t (break) ………………… things at Tet. 3. They (visit) ………………… Vung Tau last holiday. 4. They (be) ………………… to Da Lat for several times . 5. My mother (drive) ………………… me to school every day. . 6. Children shouldn’t (buy) ………………… firework at Tet. 7. I (be) ………………… at home last night. 8. They (sell) ………………… their house for several days. 9. Phuong (not finish)................................... her homework yet. 10. Violets (bloom)……………….……... in spring. 11. I (see) …………….. a car accident while I was waiting for you on this corner yesterday. 12. Mrs Yen forgot (turn)……………………. off the faucet when she left for work. 13. Lan can (speak) ……………………….. English and French. 14. There (be) ……………….……..thunderstorms over the central highlands tomorrow. 15. I am proud of (study) …………………. at this school. III. Rewrite each of the following sentences. Keep the meaning the same. (2,5 marks)
Trong một ô nhập ‘100 có nghĩa là Số 100 Số 1 Chuỗi 100 Chuỗi 1
Tìm GTNN của biểu thức E=|x-30|+|y-4|+(z-2018)^2 mn giúp mk vs
She used to live in a big city. (No more...) ...............................................................
Cho đường tròn (O, R) ,dây AB bé hơn 2R. Một điểm C ở ngoài đường tròn (O) và nằm trên tia AB. Từ điểm chính giữa E của cung tròn lớn AB kẻ đường kính EF cắt dây AB tại D. Tia CE cắt (O) tại I. Các dây AB cắt nhau tại K. Chứng minh rằng tứ giác EDKI nội tiếp. chứng minh BIC= ABE. Chứng minh CI .CE= CK.CD
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