TRONG CAC PU HÓA HỌC SAU PU NÀO LÀ PU PHÂN HỦY ... A: 2KCLO3-》2KCL+3O2 . B NA+H2O-》NAOH+H2.C4FE+3O2-》 FE2O3.D 2HCL+ZN-》ZNCL2+H2

VIẾT CHƯƠNG TRÌNH TÍNH TỔNG S = 1+2+3+....N SAO CHO TỔNG S NHỎ NHẤT > 700 KHI CHẠY CHƯƠNG TRÌNH SẼ CHO KẾT QUẢ NHƯ SAU: S NHỎ NHẤT ĐỂ TỔNG > 700 LÀ= 38 S ĐẦU TIÊN LỚN HƠN 700 LÀ = 703

1. Farmers collect household and garden waste to make …………….. a. pipes b. floor coverings c. glassware d. compost 2. Tree leaves…..to wrap things a. should use b. should be use c. should be used d. should used 3. A: Would you mind taking me around the city? - B: .Lets go. a. No, I dont mind b. Yes, I dont mind c. Im sory, I cant d. No. of course 4. My sister likes sweets chocolate. a. make into b. make from c. made from d. made into 5. The boyin the front yard is my neighbors son. a. play b. to play c. playing d. played 6. Yesterday, Hoas alarm clock didnt goand she got up late. a. on b. off c. in d. of 7. Donna is thinkingimporting flowers.Viet Nam a. of/from b. of/to c. about/from d. about/to 8. She promises she.back in about half an hour. a. is b. has been c. will be d. will 9. The lettersby your secretary are full of mistakes. a. typing b. are typed c. typed d. are typing 10. Leave the victim................... flat and dont let him ........................chilled. a. lying / to become b. to lie / become c. lying / become d. to lie / to become 11. Milk ........................... to the houses by the milkman every day. a. brings b. is bring c. is brought d. has brought 12. We were delighted.............your letter last week. a. getting b. to get c. get d. got 13. I can see a boy...........a water buffalo. a. ride b. riding c. to ride d. rode 14. Donna works in a shop that sells flowers and plants; shes a . . a. baker b. farmer c. gardener d. florist 15. Do you mind if I ..your atlas for a minute? a. borrow b. to borrow c. borrowing d. borrowed 16. Yesterday, while he was . the Statue of Liberty, I went shopping. A. visit B. visiting C. visits D. visited 17. The lava was pouring out when we..overhead. A. fly B. flies C. flew D. flying 18. Mrs Nga is alwaysher umbrella. A. loses B. lose C. lost D. losing 19. The Le family was ..when the mailman . A. sleeping/ coming B. sleeping/ came C. slept/ came D. sleep/ coming 20. I promise I..on time. a. come b. came c. will come d. would come 21. Its nice..you again. a. see b. to see c. saw d. seeing 22. Would you mind if I...here? a. sitting b. sit c. sat d. sitted 23. Empty cans are brought back to the factory for . a. recycling b. recycled c. be recycle d. recycles 24. We should use cloth bags ..........of plastic bags. a. besides b. apart c. without d. instead of: thay vì 25. Would you mind if I.............the window? - It is very hot. a. opens b. opened c. to open d. open

Viết chương trình in ra màn hình N số nguyên. Tính tổng của các số