`A = { -1 ; 0 ; 1 ; 2 }`
`B = { -3 ; -2 ; -1 ; 0 ; 1 }`
`C = { -2 ; 2 }`
Các bạn giúp mình nhé, À mà question 5 còn thiếu 3 câu, bày giờ mình viết ở đây các bạn giúp mình. 12 I cut the paper .... a pair of scissors. 13 The plane is flying .... 600 miles an hour. 14 He is reading a book ... grammar ... Thomson Martinet.
Cho hình chữ nhật ABCD,O là giao điểm 2 đường chéo. Lấy I thuộc OA từ I kẻ đường thẳng song song với BD cắt AD ở e và AB tại F. a) Chứng minh IE=IF. b) K,M là trung điểm của BE và DF.chứng minh tứ giác IKOM là hình chữ nhât
có bao nhiêu số có ba chữ số khác nhau? có bao nhiêu số có bốn chữ số khác nhau?
II. Correct the mistakes in the following sentences: 1. She speaks English fluent. F (fluent => fluently) 2. I think you behaved very cowardly. 3. Everyone says that he`s now enormous rich. 4. We`ll never catch them up if you walk as slow as that 5. She turned to him astonishedly, " I don`t believe you" she said. 6. Wearing a white shirt and new suit, he thought he looked really well. 7. He plays the guitar remarkable good for his age. 8. The stepped back and looked satisfiedly at the newly- painted door
5. What is your daily routine? (write a full answer) 7. How many skills are there in the IELTS test? 8. How many parts are there in the speaking test? 10. How many criteria are there in the speaking test? 11. What are the criteria for the speaking test? 16. IELTS Reading is in ____ sections? 17. What is your target BAND SCORE? How long are you going to learn to achieve your target? 18. How many parts are there in the Writing skill?
Làm giúp mình task 23,24,25 nhé
Mng HƯỚNG DẪN mình vẽ bức tranh này nhé (cụ thể là vẽ cái gì trước, thứ tự như nào nha).
II. Read the passage and decide if the following statements are True or False. "Earth Day is a birthday! Just like a birthday is a special day to celebrate a person. Earth Dayis a special day that celebrates the Earth. It is a day to remember to take care of our planet.Earth Day was born on April 22,1970, in San Francisco, California. It is now the largest,most celebrated environmental event worldwide. Every year, many countries around the worldjoin together in the celebration of Earth Day on April 22nd On Earth Day, people celebrate bydoing things that help to protect the environment. Some things people do to help the Earth are:turn off the lights to conserve energy, plant trees, recycle, and pick up garbage in theircommunities.You don't have to wait for Earth Day through, you can help the environment every day!" 26. The first Earth Day was celebrated around the world.____ 27. Earth Day is a day to take care of our planet, Earth.____ 28. A few countries celebrate Earth Day._____ 29. On Earth Day, people do some good things that help the planet._____ 30. Turning lights off is a way to save energy.______
cho hình bình phương ABCD có góc BAD=120 độ và AB=2 lần AD a. chứng minh tia phân giác góc ACD đi qua trung điểm của cạnh AB b. gọi F là trung điểm của cạnh CD Chứng minh tam giác ADF là TAm giác đều và ADvuông góc AC
Loga.vn - Cộng Đồng Luyện Thi Trực Tuyến