trong mặt phẳng toạ độ Oxy, cho đường thẳng (d): y = 2x-a+1 và Parabol (P): y = 1/2x^2. a) Tìm m để đường thẳng (d) đi qua điểm A (-1;3). b) Tìm m để (d) cắt (P) tại hai điểm phân biệt có toạ độ ( x1; y1) và ( x2; y2) sao cho x1.x2.( y1+ y2)+48=0.

Khi đi vào một khu vườn rộng, em bắt gặp rất nhiều loài sinh vật khác nhau bao gồm thực vật, động vật, nấm,...Em có thể phân biệt được các loài không? Làm thế nào em có thể thực hiện được việc đó?

Nêu tập tính của bộ cá voi . NHANH LÊN NHÁ

C. Exercises: I. Choose the most suitable word or phrase for the blank: 1. I liketo listen to rock music. A. love B. want C. enjoy D. hate 2. She prefers ___________________ part in sports. A. take B. to take C. taking D. both B & C 3. That sounds ___________________ to me. A. good B. well C. cheaply D. usually 4. His mother wanted him ___________________ some bread. A. bought B. to buy C. buying D. to buying 5. I’m not busy on Wednesday. A. tired B. late C. at home D. free 6. I waited for them ___________________ they arrived. A. after B. because C. when D. until 7. Her car is ___________________ mine. A. as big as B. as big so C. so big so D. so big as 8. She is going to listen ___________________ the radio. A. for B. of C. to D. on 9. ___________________ is a person who watches television. A. Contestant B. Viewer C. Member D. Worker 10. Her parents ___________________ to do other things. A. enjoy B. prefer C. take part in D. both A & B 11. TV viewers can ___________________ in some contests. A. take part B. join C. interested D. both A & B 12. Some people watch TV ___________________ the windows. A. in B. on C. through D. by 13. We ___________________ friends any more. A. are B. aren’t C. is D. isn’t 14. What kinds ___________________ program do you like? A. of B. from C. for D. to 15. “Pop music” is the short ___________________ of “popular music”. A. form B. word C. from D. world 16. We don’t have a TV ___________________ our place. A. in B. on C. at D. with 17. They prefer reading ___________________ watching TV. A. in B. to C. for D. on 18. What kinds of ___________________ do you like? – Cartoons. A. books B. pictures C. magazines D. films 19. ___________________ swimming? A. How about B. Let’s C. Why don’t we D. Shall we 20. Life is now ___________________ than it was. A. comfortable B. more comfortable C. comfortabler D. happy 21. Very few people ___________________ TV set many years ago. A. have B. has C. had D. to have 22. Let’s ___________________ a detective movie. A. see B. sees C. saw D. seeing 23. There will be a new film on ___________________ Sao Mai Theater tonight. A. on B. in C. at D. to 24. I’d like ___________________ the Beauty Summer. A. watch B. towatch C. watching D. will watch Ai nhanh nhất mình tick ạ

giúp iem với các anh/chị ơi 🤧🤧 em zotes cho 5*nghe:3 l) điền vào mỗi chỗ trống động từ thích hợp trong khung: 2. Our classmates are going to......some food and drinks. 3. She's going to....with her ucle's family in the country. 4. We are going to....the museum this weekend. 5. We are going to.... dinner with them. 6. l'm going to.... a new movie with my friends. 7. Nam is going to ......some photos. 8. What are your family going to .....this weekend? 9. Is Ba going to....badminton? 10. Nam and Tan are going to..... a football match. GẮNG GIÚP EM ĐIII 😢😢😢❤❤❤.

MN cho mình vài gạch đầu dòng để mình làm dàn ý vs mk đang cần luôn nên không cần dài lắm nh

1. The play was so boring. However, Hoa saw it from beginning to end. Although……. 2. My father lived in small village when he was a child My father used to …………….. 3. What is the price of a bowl of beef noodle soup? How much We started to play board games in 2017. ( Have) ………………… She worked very hard. She could not please hẻ step-mother. ( However) ………………………….. My children often walked to school last year. (Used) ……………………

- Nhờn các cao nhân chỉ dạy ạ 😊

Giải giúp mình với ạ Mình cảm ơn

lần cuối tuyển thành viên cho nhóm mk ai vào cần chăm chỉ trung thành vs nhóm vào tháng sau vẽ ran thật dễ thương và xinh nhé