Một bạn học sinh làm như sau : Cho AB/A'B' = CD/C'D' `<=> AB.C'D' = A'B' . CD` (I) `<=> AB/CD = A'B'/C'D'` (II) Có 4 ý kiến giữa 4 bạn Hùng , Nga , Linh và Minh như sau : - Hùng : Cả bước (I) và (II) của bạn đều sai - Nga :Chỉ có bước (I) là đúng - Linh : Chỉ có bước (II) đúng - Minh : Cả bước (I) và (II) đều đúng Hỏi trong số 4 ý kiến của các bạn này thì ai đưa ra ý kiến chính xác nhất ? Vì sao ? ( Bài này khá hay á )

Viết một đoạn văn từ 5-7 câu sử dụng phép nối và phép thế

III. Directions: Fill in the blank with the appropriate article, a, an, or the, or Ø if no article is needed. 1. I want ............................ apple from that basket. ............................ apple a day keeps the doctor away. 2. ............................ church on the corner is progressive. 3. Miss Lin speaks ............................ Chinese. She likes to play ............................ volleyball. 4. I borrowed ............................ pencil from your pile of pencils and pens. 5. One of the students said, " ............................ professor is late today." 6. I bought ............................ umbrella to go out in the rain. 7. My daughter is learning to play ............................ violin at her school. 8. Please give me ............................ cake that is on the counter. 9. I lived on ............................ Main Street when I first came to town. 10. Albany is the capital of ............................ New York State. 11. My husband's family speaks ............................ Polish. 12. ........................... boy in the corner is my friend. 13. Our neighbors have ............................ cat and ............................ dog. 14. What ............................ nice armchair! 15. Where is ............................ nearest police station? 16. What is ............................ cost of ............................ goods you buy? 17. There is ............................ bakery next to ............................ post office. 18. Can you tell me ............................ way to ............................ hotel please? 19. Is he ............................ new student here? Yes, he is ............................ best student in my class. 20. What is ............................ name of the station? 21. I like ............................ kilo of meat. 22. Mexico is ............................ large country. 23. My friends have ............................ my car today. 24. I will go to ............................ party to night. May I have your ............................ phone number? 25. ............................ Milk is good for you. Money can’t buy ............................ happiness. 26. Lions and ............................ tigers are endangered animals. 27. This is ............................ easy question. I don’t need ............................ English dictionary. 28. Tom takes ............................ umbrellas with him. 29. I will learn at ...................... Hong Bang College or at ...................... University of Medicines in HCM. 30. He plays ............................ guitar very well, but he plays ............................ volley ball badly. 31. I have ............................ dinner after going to ............................ church. 32. Tan often looks at ............................ stars in ............................ sky at ............................ nights. 33. ............................ first World War started in 1914. 34. Kangaroos live in ............................ Australia. 35. My friend lives in ............................ United States, But I live in ............................ France. 36. ............................ three first Vietnamese has reached ............................ Mount Everest this year. 37. Do you know where is ............................ rocky mountains? 38. ............................ Athletes must follow ............................ well- balanced diet. 39. After having ............................ breakfast, he went to ............................ work, had ............................ accident and then was sent to ............................ hospital. 40. One of the large bodies of water ............................ Atlantic Ocean. 41. My favorite subject is ............................ Math. 42. Every summer the children go to .................. skiing, So my wife and I go to Paris on .......................... 43. holiday. We stay in ....................... hotel near River Seine. We have .......................... breakfast in ....................... hotel, but we have lunch in restaurant. ............................ French food is delicious! We talk ........................... lot, but sometimes we go by ............................ taxi. After four days, we don’t want to go home and go back to ............................ work.

Viết công thức cấu tạo của c3h8 và c5h10 Yêu cầu viết ít nhất 10 cách viết khác nhau của 2 chất Vote 5*và ctlhn=))

Giúp mình bài 3.2 nha, mình cảm ơn mấy bạn nhiều ^^

vẽ anime ( tradi) + ko màu, có/ko line + Vẽ có hồn( ko phải vong hồn nha:>) Hết;-;

tả đoạn văn về cô giáo cũ của mình

Lên men 1 lít rượu etylic 23% thu được dấm ăn,tính khối lượng axit axetic(dấm) thu được? Biết khối lượng của rượu etylic là 0,8 gam/ml

lập bảng thống kê các cuộc khởi nghĩa hai bà trưng (năm 40) bà triệu lí bí

Cho bt vai trò của tầng bình lưu và đối lưu