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thinhnd111222
2 năm trước
Hai công nhân được giao làm một số sản phẩm, người thứ nhất phải làm ít hơn người thứ 2 10 sản phẩm. Người thứ nhất làm trong 3h 20 phút, người thứ 2 làm trong 2h, biết rằng người thứ nhất làm ít hơn người thứ hai là 17 sản phẩm. Tính số sản phẩm người thứ nhất làm trong 1h
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

1. The girl _____________ phoned to my sister is her best friend. 2. Ann, _____________ children are now grown up, is looking for a job. 3. I told the police _____________ happened. 4. Peter, _____________ I met yesterday, is sick. 5. These pupils, _____________ come into the classroom, are disruptive. 6. My car, _____________ I crashed in a roundabout, is broken. 7. That is the bus _____________ I usually take. 15. Here is a game the rules _____________ I don't understand. 1. John, _____________ appetite is spectacular, is fat. 2. My book, _____________ I put into the trash bag, has been stained. 3. My father , _____________ is coming back, is in a bad mood. 4. I comfort Maggy _____________ is crying. 5. This child, _____________ school record book is awful, seems to be sad. 6. The woman _____________ is reading a book is a friend of mine. 7. John, _____________ Father is a doctor, wants to be a doctor too. 8. the book _____________ is on the table is not for sale. 9. My sister, _____________ husband is inside the car, can't drive. 10. He's the boy _____________ delivers the newspaper on Sundays. 11. My friend Paul _____________ lives in London, always takes the bus to go to work. 12. The Indian restaurant _____________ is in Green street is very expensive. 13. Yes, this restaurant is expensive, but the Chef, _____________ is a native Indian, is a marvelous cook. 14. Who is this man _____________ wife is looking so sad ? 15. Do you see the dog, _____________ is over there? 16. Is this the umbrella _________ you lost ? 17. The man _________ is sitting by the door takes a break. 18. He reminds me of someone _________ I used to know. 19. The children played in the snow _________ had fallen during the night. 20. He is the doctor _________ I will see this afternoon. 21. John is the boy _________ father is a painter. 22. She is the girl _________ I saw at the party last night. 23. The student _________ lent you his book, speaks Italian. 24. The boy to _________ you spoke is my cousin. 25. Marco Polo was a young traveler _________ father was a rich man. 26. This is the painting _________ Mr. Cool showed us last week. 27. The gloves _________ I lost at school yesterday were not my best ones. 28. The doctor _________ she visited is famous. 29. The flowers _________ my boyfriend gave me have died. 30. She doesn't know the person _________ they mentioned. 31. A chef is a person _________ cooks food in a restaurant. 32. He had to deliver a message to a person _________ name was Mrs. Smith. 33. Luckily he had never met the boy _________ had just died. 34. He is famous now for a theory _____ has changed our ideas of time space and universe. 35. Men _________ lead are never good followers. 36. The women _________ I saw in the house, were quiet. 37. The book _________ I had given to him was well-written. 38. The town _________ I saw in Italy were beautiful. 39. The towns _________ I saw in Greece were beautiful. 40. Where's that book _________ was here a moment ago? 41. The soldier _________ son I knew was brave. 42. The woman _________ house was large lived close by. 43. The women _________ I saw in town were quite angry. 44. The women _________ voices were pleasant sang at the concert. 45. Animals _________ run wild in the streets are never fun. 46. The animals _________ I saw in the streets were wild. 47. The woman _________ I praised was happy. 48. The animal _________ I saw was tame. 49. The man _________ I saw was tall. 50. This actor, _____whose________ films are very bad, is really rich.

𝘾𝙝𝙤𝙤𝙨𝙚 𝙩𝙝𝙚 𝙘𝙤𝙧𝙧𝙚𝙘𝙩 𝙖𝙣𝙨𝙬𝙚𝙧. 1. I do not have enough money _________ this book. A. buy B. to buy C. buying D. bought 2. It is no use _________ to school if you _________ to work hard. A. going / do not ready B. to go / do not ready C. going / are not ready D. go / are not ready 3. They spent all day _________ and _________ on the beach A. to swim / sunbathing B. to swim / to sunbathe C. swimming / to sunbathe D. swimming / sunbathing 4. We were made _________ all the cleaning in the house. A. to do B. do C. doing D. done 5. We regret _________ you that you have exceeded your overdraft facility. A. to inform B. informing C. to tell to D. telling 6. Why don’t you try _________ the key anti-clockwise? A. to turn B. on turning C. turning D. turn 7. I really must _________ on with my work now. A. to get B. getting C. get D. to getting 8. I rashly posted the parcel without _____ it. A. weighing B. weigh C. weighed D. to weigh 9. How can you waste all that money on _________? A. gamble B. to gamble C. gambling D. the gamble 10. I tried _________ the bus, but I missed it. A. catching B. to catch C. catch D. catch up 11. He told me ____ early. A. to try to come B. to try coming C. try to come D. try coming (đừng chọn pừa :v)

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