đề tìm x,t biết làm từng ấy trc nha

giải phương trình : x+2/x-2 - x-2/x+2 = 10/x^2-4 2x-1/2 <hoặc bằng 3 và biểu diễn Mỗi người giúp mình với tối nay mình nộp rồi.

giúp tui ạ . Bài này yêu cầu tính nhanh

Vẽ đậu mầm Yêu tiên tranh sẵn NL: Hỏi đáp có luật mới hả mn

C = 5 + 20 + 80 +...+ 81290 Làm theo dạng các số theo quy luật phép nhân ( lớp 6 )

Hãy chứng minh cấu trúc của xương nhẹ

các đại nhân cứu e vs ạ :<< ( hứa vote ctlhn )

Exercise 1: EXERCISES (REPORTED SPEECH: STATEMENTS) 1. Nam said “I am told to be at school before 7 o’clock” Nam said ……………………………………… 2. Thu said “All the students will have a meeting next week” Thu said …………………………………….. 3. Phong said “My parents are very proud of my good marks” Phong said 4. The teacher said “All the homework must be done carefully” The teacher said all 5. Her father said to her “You can go to the movie with your friend” Her father said 6, Hoa said “I may visit my parents in the summer” Hoa said she 7. The teacher said “We can collect old books for the poor students” 9. The boys said “We have to try our best to win the match” 10. Her classmate said “Lan is the most intelligent girl in our class” 11. They told us “Our friends will get the award for their highest scores” 12. He said “I will go to school by bus tomorrow” 13. Phong said “I need to learn more vocabulary” …………………………………………………………..…………………………………………………

I. Fill in the blank with: a, an, some, any: 1. There isn’t __________ milk in the jar. 2. She’d like ___________ orange. 3. There are ______________ oranges and bananas. 4. Is there __________ meat? 5. There aren’t ___________ noodles. 6. There is ___________ meat and ____________ rice for lunch. 7. Are there ___________ vegetables? 8. I have ___________ fruit for you. 9. He eats ___________ apple after his dinner. 10. Would you like __________________ water, please? 11. There is __________ meat and __________rice for lunch. 12. She wants to buy _____________ oranges for her mother. 13. Would you like ___________ egg for breakfast? 14. Can you bring me ____________ water, please? 15. I don’t want _____________ sugar in the tea. II. Choose the best answer: 1. We had______ meal in a restaurant yesterday. A. a B. an C. some D. many 2. Thank you. That was______ very nice lunch. A. a B. an C. any D. much 3. My aunt has______ interesting novel. A. an B. a C. the D. no article 4. My parents have ______ cat and ______ dog. The dog never bites the cat. A. a/ a B. a/ an C. an / a D. the 5. We live in______ big house in the middle of the village. A. any B. an C. some D. a 6. I saw __________ artist on the street last night. A. an B. a C. any D. some2 7. "Would you like to have ______________ coffee with your meal, Sir" asked the waiter? A. some B. any C. a D. the 8. “Is there ________ tea in this kitchen?” A. a B. some C. an D. any 9. There aren’t ________ flats to rent. A. any B. some C. an D. a 10. Are there ________ boys in her class? A. some B. an C. any D. a 11. We haven’t got ________ cinemas here. A. an B. a C. any D. some 12. There are ________ lamps in the house. A. an B. a C. any D. some 13. This is ________ interesting newspaper. A. a B. some C. an D. any 14. Is there ________ beer in your house? A. some B. an C. any D. a 15. There is ________ water in the glass. A. a B. some C. an D. any 16. In the park there are ________ very nice trees. A. any B. an C. some D. a 17. I’m reading ________ amazing story. A. any B. some C. an D. a 18. Mrs. Green is having ________ coffee with milk. A. an B. a C. any D. some 19. There are ________ children in the street. A. some B. an C. any D. a 20. There are ________ cups of tea on the table. A. some B. any C. a D. an giúp em với ạ thank mọi ngừi

Giúppp mình với ạa cảm ơn nhiềuu