I/ Phương trình dạng ax + b =0 Bài 1: Hãy chứng tỏ a) x = 3/2 là nghiệm của pt: 5x - 2 = 3x + 1 b) x = 2 và x = 3 là nghiệm của pt: x2 – 3x + 7 = 1 + 2x

1. Although his leg was broken, he managed to get out of the car. → In spite______________. 2. Despite his age, Mr. Thanh runs five kilometers every morning. →Even ________________________. 3. The school girls are Linh and Lan. They are reading books under the tree.→The school girls _____________. 4. They bought me a big present yesterday.→The present ________________________. Miss Hoa takes part in the charity activities. We met her last summer. → Miss Hoa, _______________.

Thanh niên là người chủ tương lai của nước nhà. Thật vậy, nước nhà thịnh hay suy, yếu hay mạnh một phần lớn là do các thanh niên.” Viết đoạn văn 200 chữ nêu cảm nghỉ ạ

giúp mik nha mn cho vote 5 và ctlhn cảm ơn nữa nek

muoi lam phan sau nhan am muoi mot phan muoi tam

Câu 1: Nêu tên tác giả, hoàn cảnh sáng tác và thể loại của tác phẩm “Sống chết mặc bay”. Câu 2: Vẽ sơ đồ tư duy khái quát giá trị nghệ thuật và nội dung của tác phẩm “Sống chết mặc bay”. GIUP VS MN MINH HUA VOTE 5 SAO

Giúp em hết đi mọi người ơi mọi người

Cây thân củ là: A. Khoai mì B. Khoai tây Cần gấp ạ, e nghĩ câu khoai mì đúng ạ

Cho hình vẽ, biết tam giác ABC đồng dạng tam giác DEF .Tính số đo góc D và góc F

2. Read the text and then answer the quaestions Smog is a combination of smoke and fog It occurs when gases from burnt fuel mix with fog on the ground. When heat and sunlight get together with these gases, they form fine, dangerous particles in the air. Smog occurs in big cities with a lot of traffic. Particularly, in the summertime, when it is very hot, smog stays near the ground. It is dangerous to our breathing, and in smoggy areas, we cannot see very well. Smog was first discovered in Great Britain in the 19th century, during the beginning of the Industrial Revolution. At that time, people used coal for heating and cooking. Factories also used coal to produce iron and steel. Smoke mixed with wet, foggy air and turned yellow. The smog often hung over cities for many days. It caused lung diseases and breathing problem. Thousands of people died in London every year. Today, cities that have a large population and are located in hot, subtropical areas have the biggest smog problems - for example, Los Angeles, Mexico City and Cairo. 1. Where can smog possibly be found? ____________________________________________________________________ 2. What will happen if smog stays close to the ground? ____________________________________________________________________ 3. Was smog first discovered in Great Britain in the 18th century? _____________________________________________________________ 4. How many people died every year because of lung disease and breathing prolem? ____________________________________________________________________