Trong không gian Oxyz, cho bốn điểm A(1; 2; 5), B(−2; 1; 0), C(4; 1; 3) và D(2; −3; 1). Có bao nhiêu mặt phẳng đi qua hai điểm A, B và cách đều hai điểm C, D ? A. 1 B.2 C.3 D.4

Exercise 2: Complete the sentences with despite or although. 1. the weather / cold / we / enjoy / our trip. …………………………………………………………………………. 2.The children / sleep / well / noise. …………………………………………………………………………. 3. Linda / give / money / her parents / earn / a low salary. …………………………………………………………………………. 3. Linda / give / money / her parents / earn / a low salary. ………………………………………………………………………… 4. Kate / rarely / see/ Tom / they / live / same town. ………………………………………………………………………… 5. Ba / pass / exam / study / hard ………………………………………………………………………… 6. it / very / sunny / she / not/ put on / hat. ………………………………………………………………………… 7. Mr. Minh / go/ work / not / feel / well ………………………………………………………………………… 8. I / can / eat / very hungry / yesterday …………………………………………………………………………

từ sơn la đến hà tĩnh bn cây v mn

Là một chủ nhân thằng long trong tương lai, em sẽ làm gì để góp phần tuyên truyền cho mọi người ý thức chông lại đại dịch Covid 19

Thay đổi mỗi câu sau thành câu bị động

Exercise 1: Complete the second sentence so that it has similar meaning to the first sentence. 1. It was a comedy. Almost audience fell asleep. => Though……………………………………………………………….. 2. I’m frightened by horor films; however, I enjoy watching them. =>In spite ………………………………………………………………. 3. In spite of having to work the next day, Bill watched films on DVD till night. => Even though……………………………………………………... 4. Although she performed well, she didn’t receive good comments from critics. => Despite her…………………………………………………………. 5. She has been nominated for Best Actress five times. She has never won once =>In spite of ………………………………………………………………. 6. The film didn’t receive good investment. The film was a great success. => Despite …………………………………………………………. 7. Although he’s a millionaire, he lives in a very small flat. =>In spite of ………………………………………………………………. 8. Although they have a lot of money, they’re still not happy. => Despite …………………………………………………………. 9. Though the thaffic was heavy, we got there on time. =>In spite of ………………………………………………………………. 10. I couldn’t sleep in spite of being tired. => Even though……………………………………………………... 11. She accepted the job although the salary was low. => Despite …………………………………………………………. 12. Though he is old, he runs fast. =>In spite of ……………………………………………………………….

Khí nào sau đây làm vẫn đuch nước vôi trong : A.Cl2 B.CH4 C.Cl2 D.CO

Giúp mình chọn đáp án và giải thích 3 câu này với. 1.I find myself at a loss to understand Harold’s behavior. A. I lost contact with Harold, so I couldn’t understand his behavior. B. I have to lose a lot to understand Harold’s behavior. C. I understood Harold’s behavior completely. D. I find Harold’s behavior quite incomprehensible. 2. He was driving so fast that he could have had an accident. A. An accident happened, and it was caused by his very fast driving B. He didn’t have an accident although he was driving very fast C. If he had been driving very fast, he would have had an accident. D. He wasn't driving slowly enough to avoid the accident. 3. But for his father’s early retirement, Richard wouldn’t have taken over the family’s business. A. Richard only took over the family’s business because his father decided to retire early. B. Richard didn’t take over the family’s business because his father decided to retire. C. His father retired early, but he ran the family’s business. D. Richard’s father didn’t want him to take over the family’s business despite his retirement.

cho đường thẳng a và ba điểm A,B,C không nằm trên đường thẳng a , trong đó đường thẳng a không cắt đoạn thẳng AB và cắt đoạn thẳng AC a, đường thẳng a có cắt đoạn thẳng BC ko vì sao b, gọi tên hai nửa mặt phẳng đối nhau bờ a

4/1.2+4/2.3+4/3.4+....+4/2014.2015