user-avatar
panh44144
2 năm trước
a, [x+1]+[x+2]+[x+3]+..........+[x+99]=0 b,3y-7y+11y-15y+.........+155y-159y=21600 mình cần gấp lắm vào trả lời mình tích cho c,-5[-x-7]-3[-x-5]=-4[12-x]+48
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

I. Read the following passage and answer the questions. Lan is twenty years old. She has fair hair and blue eyes. She has two brothers, Nam and Tuan but she doesn’t have any sisters. Her brothers have brown hair and brown eyes. One of her brothers, Nam, is married and has two children, so she is an aunt. Lan lives with her parents in an apartment. It has five rooms but it doesn’t have a garden. She has her own room in the apartment in which she has a computer and a TV. She has a car but her parents don’t have one because they can’t drive. 1. How old is Lan? ______________________________________________________________________ ___ 2. How many people are there in her family? ________________________________________________________ _________________ 3. What color are her eyes? ________________________________________________________________ _________ 4. Is there a computer and a TV in Lan’s room? _________________________________________________ _____________________ 5. Do her parents have a car? Why? Why not?.................................................................................................................... II. Complete the following sentences with suitable question words. 1 . _________________ is the new weatherman’s name? 2 . _________________ of these channels do you like most? 3 . _________________ did you leave before the programme ended? 4 . _________________ does the game show begin? – At 8 p.m. I think. 5 . _________________ does your father watch TV? – Twice a day. 6 . _________________ is your favourite MC? 7 . __________________ does the animal programme last? – About 90 minutes, I think. 8. __________________ should we place the new TV? – In the kitchen. 9. __________________ programmes does the local television have? 10. _________________ does cable TV cost per month? III. Put questions to the underlined in the sentences. 1. My brother watches TV two hours a day->………………………………………………………………………………. 2. I like Tu Long best in the Weekend Meeting shows.-> ……………………………………………………………………………… 3. The news programme often finishes at eight o’clock.->………………………………………………………………………………… 4. We watched the late football match on TV last night.-> ………………………………………………………………………………. 5. The new television is ten thousand million dona.->……………………………………………………………………………….. 6. Tom put the remote control on the bookshelf.->……………………………………………………………………………….. 7. They go to the English club twice a week.-> ………………………………………………………………………………… 8. She missed a week’s lessons because of illness.->………………………………………………………………………………….. 9. That newsreader usually gets to work by bus.->…………………………………………………………………………………… 10. The game show lasted for two hours and a half.->…………………………………………………………………………………… VI. Complete the sentences with suitable conjunctions in the box. although because and but so 1. I am very excited _____________________ I am meeting my favourite MC. 2. You can watch TV now ___________________ do not spend too much time on it. 3. Xuan Bac was tired, ____________________ he went to bed. 4. They were late_____________________ they did not miss the beginning of the show. 5. Phong wants to watch both the game show__________ the movie. 6._____________________ I arrived early, there was already a long queue at the TV station. 7. The MC was late ______________________ there was a traffic jam. 8. Mary insists on joining the singing competition ____________________she cannot sing well. 9. David can play the guitar ____________________ the harmomica at the same time. 10. It was a sunny day,_____________________ we decided to go sightseeing.

VII. Read the passage and choose the correct answers. Phu Quoc, the largest island in Viet Nam, has become one of the most popular tourist attractions in recent years. Thanks to financial investment from the government as well as foreign investors, many modem hotels, resorts and different kinds of tourist facilities have been built on the island. Nowadays, more than one million visitors travel here every year. Famous for its beautiful beaches, Phu Quoc Island is the ideal destination for tourists who are looking for a tropical paradise. Apart from swimming and sunbathing, tourists can choose from a lot of diverse activities such as scuba diving, snorkeling. sightseeing... In terms of food, many restaurants in Phu Quoc offer seafood dishes from Vietnamese cuisine as well as International ones 39. Which of the following would be the best little for the passage? A. Most popular tourist attractions in Viet Nam. B. A tropical paradise. C. Vietnamese cuisine. D. Phu Quoc Island. 40. Who have supported the construction of modem hotels, resorts and tourist facilities on the island? A. The government. B. Tourists. C. Tourism investors. D. The government and overseas investors. 41. What does Phu Quoc Island have? A. Activities: scuba diving, snorkeling, sightseeing... B. One seafood restaurant. C. All the above are correct. D. All the above are not correct. 42. Which of the following is TRUE about tourism on Phu Quoc Island? A. Less than one million tourists visit Phu Quoc Island this year. B. Swimming and scuba diving are the only activities on the island. C.Tourists come to Phu Quoc Island because of its tropical beaches. D. Tourists can only enjoy Vietnamese cuisine on the island. 43. Which of the following is FALSE about Phu Quoc island? A. They have built different kinds of tourist facilities on Phu Quoc Island. B. There have been few tourists visiting Phu Quoc Island recently. C. Phu Quoc is a tropical island of Viet Nam. D. No Island in Viet Nam is larger than Phu Quoc Island

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