tìm các cặp số nguyên (x;y) sao cho x(x+1) = y ²+1

Choose the sentence which has the closest meaning to the original one. 58.We stayed in that hotel despite the noise. A. Despite the hotel is noisy, we stayed there. B. We stayed in the noisy hotel and we liked it. C. Although the hotel was noisy, we stayed there. D. Because of the noise, we stayed in the hotel. 59. Young as he is, he has a big fortune. A. Although he is young, he has a big fortune. B. He has a big fortune because he is young. C. e is not only young but also has a big fortune. D. When he is young, he has a big fortune. 60. Despite the bad weather, people travel by air. A. Even though the weather is bad, people travel by air. B. Because the weather is bad, people travel by air. C. In spite of people travel by air, the weather is bad. D. Although the bad weather, people travel by air. 61. Although his leg was hurt, he managed to drive a car. A. His leg was hurt. However, he managed to drive a car. B. his leg was hurt. But he managed to drive a car. C. Despite his hurt leg, he managed to drive a car. D. In spite of the fact that his hurt leg, he managed to drive a car. 62. He was very tired but he kept on working. A. Despite he was very tired, he kept on working. B. In spite of he was very tired, he kept on working. C. Though his tiredness, he kept on working. D. Although he was very tired, he kept on working. 63. Although she was very old, she looked very grateful. A. Despite she was very old, she looked very grateful. B. Despite her old age, she looked very grateful. C. In spite of very old, she looked very grateful. D. In spite her being old, she looked very grateful.

Question 2: (10 points). Supply the correct form of the words to complete sentences. 1. It is _________________to eat a lot of fast food. HEALTH 2. Some students usually teach street_____________English in the summer. CHILD 3. Fruit and vegetables can be served in many___________ways. DIFFER 4. Some people have a very bad habit of________in public. LITTER They throw used things anywhere. 5. Although he is so young, he performs____________. EXCELLENT 6. She is intelligent, but her ____ annoyed everyone so they didn’t love her. BEHAVE 7. Why don't you call the _________if the lights don't work? ELECTRIC 8. Solar energy is not only ___________ but also cheap and clean. PLENTY 9. ___________to drive this vehicle is not easy. LEARN 10. The distance from your house to school is much ______than I thought. LONG

Cho tứ giác lồi ABCD có diện tích S. CMR: 2S ≤ BD. (AD + BC) Không sao chép nhaa

Ngữ văn 9 Bằng kinh nghiệm tiếp nhận văn học của chính mình , em có thể lây những dẫn chứng về một hoặc một số tác phẩm văn học đã có tác động sâu sắc đến tình cảm , nhận thức của bản thân mình để chứng minh cho ý kiến của Nguyễn Đinh Thị ,

Đốt cháy hoàn toàn 4,872g một hidrocacbon X dẫn sản phẩm cháy qua bình đựng dung dịch nước vôi trong. Sau phản ứng thu 27,93g kết tủa và thấy khối lượng dung dịch giảm 5,586g công thức phân tử của X là A.CH4 B.C3H6 C.C4H10 D.C4H8 Mn giúp mình với. Bạn nào kèm mình hoá đii:). Zalo sđt: 0941948045

Tìm x ∈ biết: 5/x = 4/55 = -125/275

Dùng đoạn văn 200 từ suy nghĩ về nhũng điều bình đị quanh ta Moi người giúp e vs ạ

Trình bày cách hiểu của em về hàm ý của câu nói sau: Trời ơi! Chỉ còn có 5 phút

Giải HPT: 5x ² + 2y ²=2xy-2x-4y=24 3x+(2x+y-1)(x-y+1)=11