Đáp án:
a:
(x;y)=(2;1)
b:
Hệ phương trình vô nghiệm khi m=1
Giải thích các bước giải:
Calli chữ Mood Trên paint or medibang Có đổ bóng + trang trí Chữ 2 màu nâu và tím
Bài 9 : Tính nhanh a) 1/2 : 3/4 b) 9/7:3/4
Recently, we made a trip to visit Dong Ho village with a desire to meet the old artisan - Nguyen Huu Sam. Just when we arrived at the dyke in the village and talked with the - .Hagers about the artisan, they immediately told us about him. The old house owned by the artisan is situated in a long alley of the village. On the walls: the house there are many folk paintings in different genres, from daily life paintings to mdscape paintings shown in a set of “four seasons”. Mr. Sam told us about his past. When he was three years old, r e was instructed in the craft of making Dong Ho paintings by his rather. At five, he could help his father apply the Dong Ho raintings, and learn how to print the paper with proper colours. At seven, he was able to draw with a pen and make the most difficult samples. Years went by and the soul of Dong Ho folk raintings has kept seashell powder paint to the poonah-paper. In the 1940s, this craft flourished. At that time, he was assigned by his parents to take the paintings to the market for sale. Mr. Sam said that 17 families in the village have been engaged in making Dong Ho paintings. Artisan Sam has always been devoted to the making of Dong Ho paintings and has waited for opportunities to restore this traditional craft. In 1967, when the local authorities assigned him to restore the traditional genre of Dong Ho folk paintings, he gathered 50 villagers with professional skills and collected hundreds of woodblocks to establish the Dong Ho Painting Cooperative. Thanks to his efforts, such famous paintings as "Rat’s wedding”, “Rooster”, “Scene of jealousy” and “Writing verses about precious flowers” have been revived. Dong Ho paintings have been available in many parts of the world such as Japan, France, Germany, Singapore and the United States. 36. The themes of Dong Ho paintings are about . A. landscapes B. weddings A. various aspects of life D. animals and flowers 37. In order to make Dong Ho paintings, we need seashell powder paint, the poonah-paper and . A. proper colours B. water C. markets D. woodblocks 38. From paragraph 3, we can infer that when Mr. Sam was very young, he mostly helped his parents by . A. applying the woodblocks with proper paints and pressing them on sheets of paper B. applying seashell powder to make various paints for painting making C. drawing with a pen and using proper paints to make many copies of paintings D. collecting and taking the paintings to the market for sale 39. All of the following can be inferred about the artisan - Mr. Sam — EXCEPT that . A. he is popular in the village B. he could paint when he was three C. he keeps a collection of Dong Ho paintings in his house D. the local authorities tried to revive the traditional craft 40. In the writer’s opinions, the future of Dong Ho paintings is . A. international B. concerning C. optimistic D. negative
chỉ mình cách vẽ hình lục giác đều cạnh 7cm với ạ
Tìm giá trị lớn nhất của biểu thức sau-4x^2-12x
Giải giúp mình với nha mình cảm ơn nha bài toán này mình cần gấp
vt thành Câu giàn tiếp 7."Can I use your mobile, John?" asked Sarah. 8."Did you go to Lisbon last year?" Luis asked Paul. 9.“ Have you seen the new film?” he asked Lan 10. “ Are you enjoying yourself ? “ Tam asked me 11. “ Ought the light to be on ? “Hoa asked me 12.“ Does she always wear this blue dress when she is at school ? “Hoa asked me 13.“ Will the taxi be here at seven o’clock, Tam? “ she asked 14. “ Shall I do it before tomorrow ? “ she asked 15. "Are they playing the piano here now, Lan?" she asked. 16. " Do your sons often give you some flowers on your birthday ?" he asked Lan . 17. "Should you have a rest now, little boy? " asked Bob. 18."Can I use your mobile, Ha ?" asked Mai. 19."Have your parents lived here for ten years ?" her mother asked me 20."Is this your hat ? “ asked Ngan. 21."Will you sing some songs in my birthday next Sunday, Tim?" asked Letizia. 22."Are they French or Canadian?," asked Mr . Tan . 23.She said, “Can you speak English, Minh ?” 24.Thanh said to her teacher, “Will I finish my exercise at home ?” 25.Nien asked Hoa, “Do you have many friends ?” 26.My friend said, “Are you going to leave tomorrow ?”- 27. John said, “Is Phong Nha cave in Southern Vietnam ?” 28.I asked Nam, “Are you free tonight ?” 29.She asked the tourists, “Do you know the way to the station ?” 30.Daniel said to Tim, “Is there a cafe nearby ?
Giúp mình với ạ, mình cảm ơn nhiều!
I want you to write the essay on "development of viet nam nowadays"...........(depend)
Mong các bạn giải giúp mình bài này, nghi mãi ko ra
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