viết công thức tính diện tích hình vuông , tròn , tam giác , chữ nhật , HBH , thang

Chọn một trg những từ dưới đây để diền vào chỗ trống: academic relevant extract substitute retain items technique structure assist construct indicate obtain purchase require respond select new medical.......mean that people spend less time in hospital after an operation

x:x^2-36+ x-6:x^2+6x+ -36:x^2-6x+x+6 (với x ko = 0; x ko = +-0 Thực hiện phép tính

tradi or digi anime or chibi ọ <33 nl: oii ad đz của chúng tarr dzẽ đẹp quá ó :(( ganh tị gke :'<

dẫn 11.2g khí co tác dụng với sắt từ oxit Fe3o4 thu được 18,6 gam sắt và 17,6 khí cacbonic a.Viết phương trình hóa học trên b.tính khối lượng sắt từ oxi đã tham gia phản ứng c,cho 17,6 gam cacbonic trên tác dụng với 19,6 gam sắt canxi hidroxit thu được canxi cacbonat CaCO3 và 7,2 gam nước . Biết rằng phản ứng xảy ra theo phương trình phản ứng sau Ca(OH)2 +CO2 ->CACO3 +H20 TÍNH KHỐI LƯỢNG CANXI CACBONAT TẠO THÀNH SAU PHẢN ỨNG

Đề bài Văn nghị luận xã hội,Đoạn văn: Niềm tin trong cuộc sống

HOMEWORK: CHUYỂN CÁC CÂU SAU ĐÂY SANG GIÁN TIẾP 1. “Where is the best place to buy souvenirs?” ➔ I asked......................................................................... 2. “Don’t forget to bring your passport with you tomorrow” ➔ She reminded me ...................................................... 3. “Do not write on the wall,” said the teacher to the boys. ➔The teacher told the boys……………………………....... 4. “How many jobs have you had since 2000?” the interviewer asked Mr. Simpson. ➔ The interviewer asked ............................................... 5. “Why didn’t you report the incident to the police?” the officer asked the frightened witness. ➔The officer wanted to know.................................................. 6. He said, "I like this song." ➔ He said .................................................. . 7. "Where is your sister?" she asked me. ➔ She asked me .................................................. . 8. "I don't speak Italian," she said. ➔ She said .................................................. . 9. "Say hello to Jim," they said. ➔ They asked me .................................................. . 10. "The film began at seven o'clock," he said. ➔ He said .................................................. . 11. "Don't play on the grass, boys," she said. ➔ She told the boys .................................................. . 12. "Where have you spent your money?" she asked him. ➔ She asked him .................................................. . 13. "I never make mistakes," he said. ➔ He said .................................................. . 14. "Does she know Robert?" he wanted to know. ➔ He wanted to know .................................................. . 15. "Don't try this at home," the stuntman told the audience. ➔ The stuntman advised the audience .................................................. . 16.”I am reading a novel”, Nam said. ➔ Nam said____________________________. 17. “I always drink milk everyday”, Lan said. ➔Lan said_____________________________. 18. This boy told me, “My father works in a office”. ➔This boy told me_______________________. 19. My friends said, “We’ll go to the theater tomorrow”. ➔My friend said_________________________. 20. Jun said, “They have drunk three cups of tea today”. ➔ Jun said______________________________. 21. “He will arrive before his brother”, Peter told her. ➔ Peter told her______________________________. 22. My teacher told us, “Don’t forget to do this homework”. ➔My teacher told us______________________________. 23.”Where is your younger brother?”, Minh asked me. ➔ Minh asked me______________________________. 24. “Say goodbye to my grandparents”, they said. ➔They asked me______________________________. 24. “ DidMr Bean send the letter to you?”, Mai asked him. ➔ Mai asked him______________________________. 25. “Where is the best place to eat pizza?”,Oanh asked. ➔Oanh asked______________________________.

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