user-avatar
hoanglee
2 năm trước
tìm số nguyên x biết : a)-2(2x-8)+3(4-2x)=-75-5(3x-7) b) 3×|2x^2|=33 c) x-14=3x+18 d) 2(x-5)-3(x-4)=-6+15×(-3)
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Ex8. Read the passage and answer the questions. Hi, my name’s Mai. And this is a picture of me and my friend Vy. Vy is the girl who has a bow in her hair. She is a pretty girl with dimpled cheeks. She and I first met at primary school and we became great friends. She is kind, jolly and helpful. We are classmates again this year and we go to school together each morning. Vy likes to joke and play games. She lives near my house. In the evenings, we usually meet at my house. We sit in the garden and read story books. Vy is good at Mathematics. So, she often helps me with my Mathematics homework. At the moment, Vy and I are doing our English project in my room. We both like English. This Sunday morning we are going to our school English club. I hope Vy and I will be in the same class again next year. I like her very much and she is my best friend. 1. Who is the girl on the right of the picture? 2. Are Mai and Vy in different classes now? 3. Where did they first meet? 4. What is Vy like? 5. What does Vy like? 6. What do Vy and Mai usually do in the evenings? 7. Where are they now? 8. What are they doing this Sunday morning? Ex9. Đặt câu hỏi cho phần gạch chân. 1.You go to the supermarket to buy beef. .................................................................................. 2. Lan is going to school with her friends. .................................................................................. 3. They went to the zoo last weekend. .................................................................................. 4. He always watches the films on T.V. .................................................................................. 5. She stays there for two days. ………………………………………………….…. 6. My daughter plays tennis every morning ……………………………………………………….. 7. This boy usually goes to work by car. …………………………………………….…………. 8.Van Hau likes drinking SOSOCA water. ....................................................................................... 9.Nam studies English in China with her sister ……………………………………………………….. 10. We want two English books.

Giups em với ạ !!!!!! Plzzzzzzzzzzz Read the following text and circle the best answer for the questions below. Life in the city is totally different from the rural life. The city-life has both sides good as well as bad. First comes before the bad side. The evils of city life begin from its vast population. There is crowd everywhere. The growing industrial development attracts rural people. They flock to the city to seek a job and enjoy luxuries of city life. But does one really enjoy a city life is a question? A lot of population creates problems of accommodation. People live in congested houses in limited space. Colonies of buildings and skyscrapers are raised at random without any systematic planning. The water-supply falls short. The smoke from the industry and innumerable verities pollutes the air. People breathe only smoke. They work round the clock. They always are in a hurry and worry. No greenery, no nature, no open air, no trees, no birds, No time to stand and stare. Can city-life be pleasant?True, the city offers its citizens many up-to-date modem comforts and facilities. One can get the best education from primary to the university level. One gets variety of books from big libraries. There are many good educational aids like cultural centers, technical schools, museums, art galleries etc. For recreation, there are parks with many toys. For amusement, there are cinemas and plays. One can get the best medical facilities in a city. There are good means of transport and big markets. 23.What does "evils" in the first paragraph mean? A. negative sides of a thing B. a mysterious force that causes bad things to happen C. many people living in the city D. the development of industries in urban areas 24.Why do people flock to urban areas? A. There are many kinds of accommodation available. B. There are more job opportunities and modern facilities. C. There is a lot of space for people to live and work. D. There are many buildings and skyscrapers. 25.Which of the following is NOT a problem of city life? A. People are always busy.C. People live in spacious houses. B. There is a shortage of water.D. The environment is polluted. 26.Education facilities do NOT include________. A. schoolsB. playsC. museumsD. libraries 27.What can people in the city do to entertain? A.stand and stare B. breathe the airC. go to the marketD. go to the cinema Read the following passage and circle the letter A, B, C or D to indicate the correct word that best fits each of the numbered blanks. We know that nowadays students (28)________ from test stress, and there are a few of the biggest causes. First, it is important to do your best and study hard, but you may push yourself too much to get a high grade, and (29)________ can be hard to deal with. Second, most parents want to see great school (30)________, and they can start pushing their children when test time comes around. Moreover, if you had a (31)________ time with a test in the past, you could feel anxious about the next one. Finally, sometimes other students can spread rumors about a test, or you might hear things from older friends or siblings. Rumors like "That teacher's tests are totally impossible to pass!" can make you a lot (32)________ nervous. Question 28:A. experience B. suffer C. show D. prevent Question 29:A. force B. causes C. grades D. pressure Question 30:A. events B. statements C. descriptions D. reports Question 31:A. bad B. harmful C. pleasant D. low Question 32:A. much B. more C. less D. over

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