thể thơ và ptbd của bài nước đại việt nam

Ai giúp mik đc k ạ mik đg gấp!! Cảm ơn trc

Cho 33,6 gam sắt vào dung dịch H2 SO4 đặc, nóng, dư thì tạo thành V lít khí SO2 ở điều kiện chuẩn( sản phẩm khử duy nhất ).Tính khối lượng quặng pirit chứa 80% FeS2 cần dùng tối thiểu là bao nhiêu để tạo ra Lượng SO2 trên.

mk cần gấp trg 10p ạ làm hộ mk vs có 8 câu trắc nhiệm thuiii

Cho a , b ∈ N* Chứng tỏ rằng : a/b + b/a ≥ 2 Làm hộ với :(( chiều học rồi :v

ưe’ve ... with each other for 10 years , but i’ve never actually met him

10. Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. Your mother can speak French fluently, __________? A. can she B. can’t she C. does she D. doesn’t she 11. Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. I was born __________ September 10th, 1996. A. on B. in C. at D. of 12. Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. Young people enjoy __________ computer games. A. play B. to play C. playing D. played 13. Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. This castle __________ in the 17th century. A. build B. built C. is built D. was built 14. Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. Nam, together with his friends, _______ anxious to go back to school after Covid 19. A. is B. are C. has D. have 15. Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. My sister studied hard, __________ she completed her exam successfully. A. although B. so C. because D. but 16. Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. When his parents died, his grandmother __________ him. A. looked into B. looked for C. looked after D. looked up 17. Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. Sarah is from the USA. She is ____________. A. America B. American C. America’s D. American’s 18. Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. We will become doctors and engineers when we __________ up. A. grow B. grew C. growing D. will grow 19. Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. “That’s a nice dress you are wearing!” - “_____________” A. I’m glad you like it B. That’s alright C. That’s nice D. You’re quite right Trang | 1 | 2 | 3 | 4 | 5

Mọi ng giúp e bài này với, hứa đánh giá tốt ạ

2.Tính diện tích của phần tô đậm trong hình dưới đây: tinh S cua phan to dam duoi day

Tả mẹ của em( 2 trang rưỡi và k cop mạng)