Làm avatar thật đẹp rồi khắc chữ lethanhhai5c vào để làm ảnh đại diện nhé ! Mong mod đứng xóa ! Em rất cần !

Cho 4,8g Mg vào 1,5l dd H2SO4 có pH =2 chất nào phản ứng hết chất nào dư và dư bao nhiêu gam thể tích của h2

REPORTED SPEECH 16. She wondered “Why did the price go up so often?” ______________________________________________________ 17. The girl asked “Can you play the guitar" ______________________________________________________ 18. She asked me "How did you hear about the course?" _________________________________________________________ 19. “If you want to learn English, I can help you" John said. ____________________________________________________________ 20. He said to me "I have something to show you now" _________________________________________________________ 21. “Where are you studying? ” Mr Nam asked ______________________________________________ 22. She said “I'm leaving here for Hue tomorrow" _________________________________________________ 23. “Please call me at 6 o'clock tomorrow morning" said Mai. _______________________________________________________________ 24. “I will come with you as soon as I am ready” _____________________________________________________ 25. "Are you interested in this Language Center?” asked Lan. ____________________________________________________________ 26. “I must go now” The father said to us __________________________________________________________ 27. “We will spend our holiday in Dalat next month” said Chi. ______________________________________________________________- 28. “Who puts the salt in my cup of coffee?" asked Peter ________________________________________________________ 29. “Do you live here?” Liz asked. _______________________________________________________ 30. She asked me “Why do you come here late?” ______________________________________________________ 31. “What does your son want to learn?” I said to Linh. ______________________________________________________ 32. He asked the girl "Can you play the piano?" _____________________________________________________ 33. "You must come today" Hoa said. _____________________________________________________ 34. “I'm having a good time here" Said Mary. _____________________________________________________ 35. "I don't understand what you are saying” Tom said to us. _____________________________________________________ 36. Hoa told John “Do you like pop music?” _____________________________________________________ 37. They asked me, “What are you doing at 7 o'clock yesterday when we called you?" _____________________________________________________ 38. He asked her, “When do you leave this place?" _____________________________________________________ 39. We said, “What time dopes the plane arrive ?" _________________________________________________ 40. She said to me, “Did they tell you when they left? " _____________________________________________________ 41. She said, "Are you wearing your rain coat, Ann?" _____________________________________________________ 42. Mr Smith said to me, "Where are you going on your holiday?" _____________________________________________________ 43. His mother asked, "Who put these books here, John?" _____________________________________________________ 44. She said, “How do you go to the circus?" _____________________________________________________ 45. My mother asked, “How many classes are there in your school?" _____________________________________________________ 46." Are you going to visit your aunt tomorrow?" asked Tom. _____________________________________________________ 47. "Listen to me and don't make a noise," said to his students. _____________________________________________________ 48. “The sun always rises in the east" said our teacher. _____________________________________________________ 49. "I didn't steal your fur coat yesterday" said Mai to Ba. _____________________________________________________ 50. “Let me help you make the cakes," Judy said _____________________________________________________ 51. “You must do your homework every day," said Mrs. Brown to us. _____________________________________________________ 52. "Will we read the story?" Bill asked his teacher. _____________________________________________________ 53. Mike said, “I can't go to school today because I'm ill” _____________________________________________________ 54. Peter complained, “I haven't caught any fish at all.” _____________________________________________________ 55. Van said “I don't know where Ann is." _____________________________________________________ bỏ câu hỏi nha hứa vote đủ

các bạn giúp mik vs giải hộ mik câu 5 và 6

Dẫn chứng nghị luận xã hội về những người nghèo tình thương

tìm x ∈ Q $\frac{x+4}{2016}$ +$\frac{x+3}{2017}$= $\frac{x+2}{2018}$ +$\frac{x+1}{2019}$

Cho tam giác ABC vuông tại A , AB bằng 30 cm , AC =40cm . trên cạnh AC lấy điểm D sao cho AD =10cm . Từ D kẻ đường thẳng song song với AB cắt BC tại E . Tính độ dài đoạn Thẳng DE Mình làm = 20cm : ) nhưng thấy vô lí nên hỏi ạ : )) . Nếu sai mọi người sửa giúp ạ .

viết đoạn văn 200 chữ trình bày suy nghĩ về cách bảo vệ gia đình trong thời đại 4.0

Tìm sin a ,cos a a) Với tan a = 3/4 b) Với contan a= 5/12

Chứng minh rằng với a,b thuộc N thì