user-avatar
149599889513535
2 năm trước
Giúp mik ak!: Quãng đường HN-Sapa dài 300km,quãng đường HN-lào Cai dài 265km.Lúc 7h sáng,một xe tải đi từ Lào Cai và một xe con đi từ Sapa cùng xuất phát đi về HN.Vận tốc của xe tải là 60km/h,vận tốc của xe con là 75km/h.Hỏi: a,Xe con đuổi kịp xe tải lúc mấy giờ? b,Chỗ hai xe gặp nhau thì cách HN bào nhiểu ki-lô-mét?
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Supply the most suitable form of the words in brackets. 1. Mozart was one of the great (MUSIC).... 2. Michael Faraday is one of the British (SCIENCE)... 3. My younger brother was so much (INTEREST) ... by the film 4. Do you know a good (DECORATE) ... to decorate my house? 5. Hoa is the (HELP) ... student in the class. 6. There are many (ACT) ... in the summer. 7. He speaks English (FLUENT) .... 8. The (FAMOUS) ... of the castle has been known for ages. 9. In (ADD) ... to that, my bike tries was flat. 10. John is an effective (VOLUNTARY) ... in my neighborhood 11. Mary does volunteer because she wants to make a (DIFFERENT) ... in her community 12. I don't want to be (TIRE) ... tomorrow, so I should go to bed early 13. There seemed to be an (EXHAUST) ... supply of champagne at the wedding 14. We are cooking a meal at a shelter for (HOME) ... youths and families 15. They (CARE) ... prepared for the return match in My Dinh 16. My father has a (PORT) ... radio 17. This lovely apartment has 2 bedrooms and it's (FURNISH) .... 18. Our modern traffic lights are an American (INVENT) ... 19. After the earthquake, a lot of people suffered from (HOME).... 20. Pulling my front tooth didn't hurt.- It was completely (PAIN).... 21. The rice noodles are made from the best (VARY) ... of rice. 22.The (FRIEND) ... between VN and Russia has been good for years 23. Pour the (MIX) ... of egg and pork into the pan, heat for 3 minutes 24. When coming to Brazil, you can see Rio Carnival with Samba (PERFORM) ... 25. We always make a careful (PREPARE) ... before each exam. 26. We should learn all the new words by heart in order to (RICH) ... our vocabulary 27. I nearly died of (EMBARRASS) ... when he said that 28. I wish to have a (DRIVE) ... car, so I can travel without a driver 29. Many people are living in a condition of water (SHORT)... 30. We often hear about (VIOLENT) ... in school 31. He was punished for his (LAZY) ... 32. He does everything with his best (CARE) ... 33. Do you like (TRADITION) ... or classical music? 34. I sit and reach about (WONDER) ... things 35. He took part in the game, he was (SUCCESS) ... 36. Outdoor jobs are (PLENTY) ... 37. Thank you very much for an (ENJOY) ... dinner. We will never forget it 38. Mary's (SPEAK) ... at her university was very meaningful 39. There aren't (SPACE) ... places for children to play in our neighborhood 40. No education is also the main cause of (POOR) ... and poor healthcare 41. Public (TRANSPORT) ... is safer and faster than driving a car 42. The energy (COSUME) ... will be reduced as possible 43. She'd rather have a job involving creative work or (ART) ... skills 44. We received a lot of (ENCOURAGE) ... from our teacher 45. He didn't win the championship, so he felt very (HOPE) ... 46. The noise in the city kept Hoa (WAKE) ... at night 47. I have (LITTLE) ... time to play than my friend 48. My sports (INSTRUCT) ... said "Do more exercise, or continue to feel sick. 49. She often donates money to charitable (ORGANIZE) .... 50. The puppets are supported by strings and controlled by (PUPPET) ... 51. Mai is taking part in a flower- (ARRANGE) ... contest next weekend 52. The 82 Doctor's stone tablets were (RECOGNIZE) ... by UNESCO in 2010 53. You can watch a lot of (ADVERTISE) ... in the past were graded by the King 54. Water (PUPPET) ... began in the 11th century 55. There are about 200 (EMPLOY) ... in this company 56. La Tomatina is one of the most interesting and famous (CELEBRATE) ... in the world 57. There are many (CELEBRATE) ... all year round in our country 58. The main street looks very (FESTIVAL) ... with a lot of flowers 59. The 2 communities have some (CULTURE) ... differences 60. There are many kinds of (ENVIRONMENT) ... friendly energy sources that people have not found 61. My school bag is new but (SHE) ... is old 62. South American people (CELEBRATION) ... it in different ways 63. (FORTUNATE) ..., fossil fuels are harmful to the environment 64. We shouldn't waste (NATURE) ... resources 65. He is known as a very quick man. He disappers and (APPEAR) ... without being seen 66. (POOR) ... is one of the main causes of crimes and diseases Giúp em với, đang cần gấp (thông cảm vì hơi dài) ;-;

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team