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2 năm trước
Trong mặt phẳng Oxy cho A(3:0) và đường thắng (A): x= 2+t Và y= 3+2t a) Tìm điểm B đổi xứng của A qua (tam giác) b) Viết phương trình đường thắng (tam giác') là đối xứrng của (tam giác ) qua A. Mọi người giúp em với . Em cảm ơn
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mọi người giúp em giải với ạ nếu ai trả lời xong trước ngày 22/3/2020 mà đúng thì em sẽ vote 5 sao cảm ơn 5: Rewrite these sentences using participle or infinitive phrases. 1. The doctor who examined the sick child was very gentle. _______________________________________________________________________ 2. The house is being built now belongs to Mr. Pike. _______________________________________________________________________ 3. The students who were punished by the teacher are lazy. _______________________________________________________________________ 4. A river which is polluted is not safe for swimming. _______________________________________________________________________ 5. Yuri Gagarin was the first man who flew into space. _______________________________________________________________________ 6. The man who keeps the school library is Mr. Green. _______________________________________________________________________ 7. Do you know the boy who broke the windows last night? _______________________________________________________________________ 8. The envelope which lies on the table has no stamp on it. _______________________________________________________________________ 9. I haven’t anyone that can go with. _______________________________________________________________________ 10. I know the man who painted this picture. _______________________________________________________________________ 11. The last person who leaves the room must turn off the light. _______________________________________________________________________ 12. They live in a house that was built in 1980. _______________________________________________________________________ 13. The first person who catches the ball will be the winner. _______________________________________________________________________ 14. I come from a city that is located in the southern part of the country. _______________________________________________________________________ 15. We have an apartment which overlooks the park. _______________________________________________________________________ 16. The fence which surrounds our house is made of wood. _______________________________________________________________________ 17. The ideas which are presented in that book are interesting. _______________________________________________________________________ 18. This is the second person who was killed in that way. _______________________________________________________________________ 19. They work in a hospital which was sponsored by the government. _______________________________________________________________________ 20. The boy who is playing the piano is Ben. _______________________________________________________________________ 21. The Queen Elizabeth is the largest ship which has been built on the Clyde. _______________________________________________________________________ 22. here are some account that you must check. _______________________________________________________________________ 23. My brother is the only one who realize the danger. _______________________________________________________________________ 24. We had a river in which we could swim. _______________________________________________________________________ 25. She said that she wasn’t going to buy any cards; she hadn’t anyone to whom she could send cards. _______________________________________________________________________ 26. Neil Armstrong was the first man who walked on the moon. _______________________________________________________________________ 27. The fifth man who was interviewed was entirely unsuitable. _______________________________________________________________________ 28. I wish we had a garden that my children could play in. _______________________________________________________________________ 29. I have some homework that I must do today. _______________________________________________________________________ 30. Have you bought a book that Kevin can read . _______________________________________________________________________ 31. The couples who live in the house next door are both college professors. _______________________________________________________________________ 32. A knuckle is a point that connects a finger to the rest of the hand. _______________________________________________________________________ 33. Our solar system is in a galaxy that is called the Milky Way. _______________________________________________________________________ 34. The children attended a special movie program that consisted of cartoons that featured Donald Duck and Mickey Mouse. _______________________________________________________________________ 35. In hot weather, many people enjoy lemonade, which is a drink that is made from lemon juice, water and sugar. _______________________________________________________________________

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