Trên đường tròn lượng giác gốc A, tìm tọa độ điểm M biết rằng sđ AM = $\frac{π}{2}$ + k2π ,(k ∈ Z ) A. M(1;0) B.M(-1:0) C.M(0:1) D.M(0:-1) chỉ luôn cách làm nha

II. Match each question in column A with its suitable answer in B (1.5pts) A B 1. How often does she go to the zoo? 2. What is the weather like in the winter? 3. What does she do in her free time? 4. What is she going to do this afternoon? 5. Which sports does she play? 6. What is there to drink? A. She does aerobics. B. She reads books. C. There is some apple juice. D. It’s often cold. E. She is going swimming. F. She often does. G. She goes there by bus.

Câu 3: Các cây thuộc nhóm thực vật Hạt kín là: a. Cây đào, cây lê, cây táo b. Cây thông, cây mận, cây chanh c. Cây thông, cây nho, cây cam d. Cây thông, cây ổi, cây cam

ai giải hộ mình với ạ mình vote 5 sao liền : "Từ nội dung đoạn trích ở phần Đọc hiểu, anh/chị hãy viết một đoạn văn (khoảng 200 chữ) về Tổ quốc lại một lần đứng dậy trong đại dịch Covid -19"

chào buổi chiều mn yêu cầu: vẽ cho mình pé loli bất kì UwU (mình là loli-con) càng cute càng tốt nhá xấu ình báo cáo luôn

Cho số phức z=a+bi thỏa |z|(2+i)= z-1+i(2z+3). Tính S= a+b

giúp em mơn nhiều ạ bài này dex 1 phép tính

Choose the sentence that has a similar meaning to the first sentence. 86. We need to consider everything before reaching a decision. A. Before reaching a decision, we need to read everything into account. B. Before reaching a decision, we need to hold everything into account. C. Before reaching a decision, we need to take everything into account. D. Before reaching a decision, we need to gather everything into account. 87. The waitress told me that the restaurant was about to close and I’d scarcely started eating. A. Hardly had I started eating when the waitress told me that the restaurant was about to close. B. Hardly I had started eating then the waitress told me that the restaurant was about to close. C. Hardly had I started eating then the waitress told me that the restaurant was about to close. D. Hardly I had started eating when the waitress told me that the restaurant was about to close. 88. I don’t think it’s likely that you’ll win the competition. A. I think I don’t have any chance to win the competition. B. I think there’s little chance of your winning. C. I don’t think that you won’t win the competition. D. I think there’s a chance of you will win the competition. 89. Nobody approved of the new law when it was introduced. A. The new law didn’t catch anyone’s approval when it was introduced. B. The new law introduced didn’t meet anyone’s approval. C. They introduced the new law but didn’t approved any of them. D. The new law didn’t meet with anyone’s approval when it was introduced. 90. Most people know that wasting water causes problems. A. Most people are aware about the problems caused by wasting water. B. Most people are aware with the problems caused by wasting water. C. Most people are aware of the problems caused by wasting water. D. Most people are aware at the problems caused by wasting water. 91. I thought parking was allowed here. A. I was under the impression that parking was allowed here. B. I have the impression that parking was allowed here. C. I was with the impression that parking was allowed here. D. I was in the impression that parking was allowed here. 92. You’ll be wasting your time if you try to get tickets for that show. A. There is pointless in trying to get tickets for that show. B. There is no point with trying to get tickets for that show. C. There is no point in trying to get tickets for that show. D. There is no use in trying to get tickets for that show. 93. The president will not resign under any circumstances. A. Under no account will the president resign. B. Under no circumstances will the president resign. C. On no account the president will resign. D. In no circumstances the president will resign. 94. Even though I was sick, I tried not to fall behind with my homework. A. Sick as I was, I tried not to fall behind with my homework. B. Sick though I was, falling behind with my homework was not my only choice. C. Sick was I be, I tried not to fall behind with my homework. D. Sick was I though, I didn’t intended to fall behind with my homework. 95. “You damaged my camera,” said John to his sister. A. John accused his sister with damaging his camera. B. John accused his sister that she damaging his camera. C. John accused his sister that damaging his camera. D. John accused his sister of damaging his camera. 96. The book was so interest that we couldn’t put it down. A. It was so an interesting book that we couldn’t put it down. B. It was such an interesting book that we couldn’t put it down. C. Such an interesting book that we couldn’t put it down. D. So an interesting book that we couldn’t put it down. 97. I would prefer you to do your homework. A. I would rather you to do your homework. B. I would rather you doing your homework. C. I would rather you do your homework. D. I would rather you did your homework. 98. Even though he was ill, he went to school. A. In spite his illness, he went to school. B. Despite of his illness, he went to school. C. Despite his illness, he went to school. D. Despite his being ill, he go to school. 99. She was made to finish the report before going home. A. The boss made her to finish the report before going home. B. The boss made her finish the report before going home. C. The boss made her finished the report before going home. D. The boss was made to her finish the report before going home. 100. Those houses are beautiful. A. How beautiful those houses are! B. How beautiful are those hous C. How are beautiful those houses! D. How those beautiful houses are!

Cháu lên đây hôm nay xin lỗi các bạn trong nhóm fandom, mong các bạn tha lỗi Vẽ anime cúi đầu xin lỗi đi

cho hỗn hợp X gồm Ba và BaO( tỉ lệ khối lượng là 137:153) vào H2O dư thu được 400gam dd Y và 5,6lít khí H2 ( dktc) a. Tìm m? b) tìm CM dd Y? giúp mik với ạ!!