Làm rõ hộ mk chõi đánh giấu nha thks

một cuốn sách được đánh số trang từ 1 đến 150 hỏi viết bao nhiêu chữ số

Giúp mình với đây là bài rút gọn nha

Mn phân loại từ giúp e vs ( noun, verb, adjective) Ai lm đầy đủ e sẽ cho ctlhn. Ko cần dịch ra đâu ạ get up wash the face brush the teeth have breakfast do morning exercises go to school study ride a bike have lunch have dinner watch televionsion cook homework online early talk after before surf the internet look for information project library week month

Viết chương trình bằng Pascal nhập vào dãy A[1]...A[n]. In ra màn hình mảng trên khi đã xóa bỏ tất cả các kí tự trùng nhau và sắp xếp theo thứ tự từ bé đến lớn Ví dụ: n=7 9, 5, 7, 1, 3, 9, 5 In ra màn hình: 1 3 5 7 9

cho xOy =100 độ và hai góc yOz và xOt cùng kề bù với nó.Hãy xác định cặp góc đối đỉnh và tính số đo của các góc zOt,xOt,yOz [có bạn nào giải hộ em mình với,mình cảm ơn]

Hôn hợp hoà tan gồm Mg Al Cu a) Oxi hoá hoàn toàn m gam hỗn hợp A thu được 1,72m gam hỗn hợp 3 oxit b) Hoà tan m gam hôn hợp A bằng dung dịch HCl dư thu được 0,952m lít H2 (dktc) Tính % khối lượng mỗi kim loại trong hỗn hợp A

30. He isn’t going to buy that house. ………………………………………………………………… 31. This terrorist has kept 3 hostages for a week. …………………………………………………… 32. He hasn’t seen you for years. …………………………………………………………………… 33. The examiner will read the passage 3 times. …………………………………………………… 34. An earthquake destroyed the town. …………………………………………………………… 35. He didn’t type the letter last night. ……………………………………………………………… 36. They will pick me up at my house. …………………………………………………………… 37. When did you see him in that bank? …………………………………………………………… 38. A man returned the keys to me. ………………………………………………………………… 39. Mary will see her friends off at the station. …………………………………………………… 40. They have to pull down that building. …………………………………………………………… 41. He gave me a knife to cut this bread. …………………………………………………………… 42. They used to drink beer in England ……………………………………………………………… 43. She can sew 3 shirts a day. ……………………………………………………………………… 44. Nobody has used this room for ages. …………………………………………………………… 45. I am translating an article into Vietnamese. …………………………………………………… 46. Someone is following me. ……………………………………………………………………… 47. The State will assign our students to different jobs. …………………………………………… 48. She read the letter again and again last night. ………………………………………………… 49. This is the first time they have written to us about this. …………………………………………………………………………………………………….

I. Change these sentences to the passive voice : 1. My students have met their friend at the station. ……………………………………………… 2. They didn’t allow Tom to take these books home. ……………………………………………… 3. The teacher won’t correct exercises tomorrow. ………………………………………………… 4. This well-known library attracts many people. ………………………………………………… 5. All students attended the meeting. ……………………………………………………………… 6. People say that he is intelligent. ………………………………………………………………… 7. He can’t repair my bike. ………………………………………………………………………… 8. Mary has operated Tom since 10 o’clock. ……………………………………………………… 9. Mr. Smith has taught us French for 2 years. …………………………………………………… 10. They didn’t look after the children properly. …………………………………………………… 11. Nobody swept this street last week. …………………………………………………………… 12. People drink a great deal of tea in England. …………………………………………………… 13. People speak English all over the world. ……………………………………………………… 14. Tom was writing 2 poems. ……………………………………………………………………… 15. She often takes her dog for a walk………………………………………………………………. 16. She didn’t introduce me to her mother. ………………………………………………………… 17. Farmers usually milk cows twice a day. ………………………………………………………… 18. Our teacher used to bid us talk in class. ………………………………………………………… 19. Workers were digging a large hole in the ground. ……………………………………………… 20. The car knocked a woman down in the street. ………………………………………………… 21. Cows were eating grass on the meadow. ………………………………………………………… 22. My cousin will meet you at the station. ………………………………………………………… 23. She is running her own company. ……………………………………………………………… 24. Visitors must leave umbrellas in the cloakroom. ……………………………………………… 25. My mother used to make us clean the house. ……………………………………………………. 26. John hasn’t finished his homework. ……………………………………………………………... 27. I will shut the door if you like. ………………………………………………………………… 28. We have just seen a horrible accident. ………………………………………………………… 29. At 7 p.m., Mrs. Smith was making cakes. ………………………………………………………

Cần bao nhiêu gam đồng để khử hoàn toàn lượn ion bạc có trong 85ml dung dịch AgNO3 0,15M?