ADD
Dựa theo góc mặt để vẽ vì phần sketch rối quá
Nếu ko thích cứ báo cáo
Đây nha bạn.
Mình sửa lại 1 số chỗ nữa.
@white.
mọi người giải giúp mik nhé , mik cảm ơn nhiều
giúp em chỉ em cách tính ra với ạ có đán r
Tìm m để đồ thị hàm số có đúng 2 đường tiệm cận?
3. Protein không có chức năng sinh học nào? Nhận tín hiệu hóa chất và bảo vệ(1) Cấu tạo, xúc tác và vận chuyển(2) Điều hòa và cung cấp năng lượng(3) Làm tế bào cứng lại(4)
Cho 15,3gam BaO tác dụng vừa đủ với 100g dung dịch H 2 SO 4 . a. Tính nồng phần trăm của dung dịch axit đã dùng . b. Cần bao nhiêu gam NaOH để trung hòa lượng axit trên. c. Nếu cho 11,2 g sắt tác dụng với 10 g dung dịch H 2 SO 4 98%, đun nóng thu được chất khí không màu. Tính thể tích chất khí thu được (đktc). (Biết Ba = 137, S = 32, O = 16, H = 1, Fe = 56, Na = 23)
I . Fill each place with ONE suitable word .( Điền vào chỗ trống một từ thích hợp) The common cold Your headaches and you sneeze and( 1 )…………Your nose is all stuffed up, and it kept running, so you have to blow it every few minutes. You know by these symptoms that you have a a (2)…….. You feel very unpleasant. You are not sure if you will live through the day. Everyone may catch the(3)…………cold at some time or other. It isn’t (4)………..serious illness, but people spend a billion dollars on different kinds of cold medicine every(5)…………..This medicine can relieve the (6)……………..It can make you cough (7)………….., make your headache less intense, and stop your (8)…………running for a while. However, it can’t cure your cold. So far, there (9)……………no cure for the common cold. There is no medicine to(10)………….it . II. Read the following passage carefully , and then decide whether the following statements are true (T) or false (F). London, the capital of Great Britain, is situated on the Thames River. It is the largest city in Europe with a population of over 8 million. It is divided into four parts: the City, Westminster, the West End and the East End. The city is small in area but it is the commercial heart of London. Many banks and offices are situated there. The Tower and St. Paul's Cathedral is very large and fine. It was built in 1710. The famous English architect Christopher Wren planned and built St. Paul's Cathedral. If the city may be called the commercial heart of London, Westminster is the center of the administration. We can see the Houses of Parliament there. It is a beautiful building with two towers and a very big clock called Big Ben. Westminster Abbey is opposite the Houses of Parliament. The West End with the best and most expensive clubs, restaurants and theatres, beautiful houses and parks is the place where rich people live. Working people live in the East End where there are no parks or gardens and no fine houses. 1. London is the capital of Great Britain. 2. London is the largest city in the world. 3. The East End is one of the four parts of London. 4. The Tower is a commercial heart of London. 5. Westminster is the center of education. 6. The Houses of Parliament have a tower and a very big clock called Big Ben. 7. You can find the most expensive clubs in the East End. 8. Rich people live in the West End. 9. You can go to parks in the East End. 10. Working people don't live in London. Section d : writing I. Rewrite the following sentences without changing the meaning. 1. This book is cheaper than that book. > That book is ................................................ 2. How much is this dictionary ? > How much does .............................................................? 3. It isn’t necessary for you to buy that book. > You don’t…………………………………… 4. My mother can cook very well. > My mother is ................................ 5. Would you like to go to the zoo with me ? > Why don’t ................................................................. ? 6. What an interesting movie! > How.......................................................... 7. What is your father’s age , Nga ? > How ..............................................................................? 8. I advised him to get up early to learn the lessons. > You’d .................................................................................................................. 9. When my mother was sick, I looked after her . > I took ........................................................................................... 10. It took me two hours to get to Vinh City by car. > I spent ...........................................................................................................
Giúp mình với mình cần bài này khá gấppppppppp
1Vai trò của các nhân tố đất 2. Vai trò của nhân tố nước 3. Vai trò của nhân tố khí hậu 4. Vai trò của nhân tố sinh vật
Giải giúp mình trong 7 phút nhanh nha.mình cần cực gấp
cho đường tròn C:(x-3)^2+(y-2)^2=4 tìm ảnh của đường tròn C qua phép quay tâm 0 góc 90 độ
Loga.vn - Cộng Đồng Luyện Thi Trực Tuyến