Tại sao truyện ngắn 2 đứa trẻ k có nhân vật điển hình

Đốt cháy hoàn toàn 27,4 gam hh M chứa 2 axit X, Y (MX < MY) cần vừa đủ 5,6 lit O2 (đkc), thu được hh chứa CO2 và 9 gam H2O. % khối lượng X trong M là: A. 33,58% B. 50,36% C. 67,15% D. 41,97%

5p xong giúp e ạ 1. Read the passage and decide whether the sentences are true (T) or false (F). Circle T or F. Nowadays, teenagers seem to be too busy with their study to afford a hobby. However, if you have a little spare time, it is advisable to have a hobby because of the emotional, mental and physical benefits it brings. Focusing on an activity that you like will help you relieve stress and pressure from your schoolwork. Additionally, spending time with people of similar interests will enable you to make friends more easily. This helps improve your communication skills and promote teamwork. Taking up a hobby can be a real challenge, but it is not the type of stressful challenge coming from school. Instead, challenging yourself to do a skill that you like will bring satisfaction and pride. 1. Each teenager should have a hobby if they have time. T F 2. Focusing on a hobby will make you feel really stressed. T F 3. Having a shared interest helps you to communicate better. T F 4. The challenge from having a hobby is the same as that from school. T F 5. You can feel proud when trying to do a skill that you are interested in. T F

tìm x a. 7² x - 14 x = 7² × 10 - 70 b . 6² x - 5² x = 3 mũ 4 - 6 × 3² c . 7² x - 6² x = 13 × 2³ - 26 d . 2³ x + 5² x = 2 ( 5² + 2³ ) - 33 nhanh giúp mik với ạ

Complete the following conversations. A Tourist: Excuse me. Can you (1) me the (2) to Ben Thanh Market? Hoa: Ben Thanh Market? Go straight (3) . (4) the second turning (5) the right. Ben Thanh Market is on your left. Tourist: Is there a post office near (6) ? Hoa: Oh, yes. It's opposite (7) market. Tourist: Thank you very much. Hoa: You're (8) . B Tourist: Excuse me. Is (1) a restaurant near here? Lan: Oh, yes. But it's not very near here. Turn right into Tran Phu Street. (2) the first turning (3) the left. You will be on Nguyen Trai Street. The restaurant is (4) the end of the street. Tourist: That's so far. Lan: (5) do you go there? Tourist: I walk. Lan: You should go (6) taxi. Tourist: Thank you. Bye. Lan: Not at all. Bye.

Các giá trị x thỏa mãn x< .... hoặc x>

Last year, my father_____(promise) to buy my sister a piano. She_____(be) very delighted to hear this.

giải thích chi tiết có ngay hay nhất nhé

càng nhanh càng tốt ạ 2. Read the passage and answer the questions. Heart disease kills more people in Britain than any other disease, including cancer. One adult dies every three minutes from heart disease. It is more common in men than women. Age is also important. 80% of people who die of heart attacks are 65 or older. But there are many things you can do to help your heart. Here are our top tips for a healthy heart! - Do more exercise. Regular exercise is very good for your heart. - Don't eat a lot of salt. We only need about 1g of salt a day. Most people eat about 6g! - Eat more fruit and vegetables (at least five portions a day) - Don't drink a lot of alcohol, but a glass of red wine every day can be good for your heart. - Lose some weight. 1. Which disease kills more people in Britain: cancer or heart attack? ______________________________________ 2. How many adults die of heart disease in Britain every hour? ______________________________________ 3. How many grams of salt is it good to eat every day? ______________________________________ 4. How many portions of fruit and vegetables should we eat every day? ______________________________________ 5. Is alcohol always bad for your heart? ______________________________________

Cho tam giác ABC vuông tại A, trung tuyến AD. Gọi M, N theo thứ tự là điểm đối xứng của B, D qua AC. a) Chứng minh tứ giác ANCD là hình thoi. b) Chứng minh tứ giác ABDN là hình bình hành. c) Chứng minh tứ giác BDNM là hình thang cân. d) Chứng minh DM đi qua trung điểm I cuả AN.