Đáp án:
Giải thích các bước giải:
hiện tượng: sủi bọt khí
Fe + 2HCl -> FeCl2 + H2
. gúp mình nhoa mình đang cần gấp :)) Pháp luật quy định tội trồng cây thuốc phiện, cây côca, cây cần sa hoặc các loại cây khác có chứa chất ma túy bị xử lý hình sự như thế nào?
Em cần gấp mong mọi người giúp e hoàn thiện ạ
giải phương trình (3x-2) (4X+3)=(2-3x)9x-1) Giup em vs ạ
Ai giúp mik với ah mik đang cần gấp
I. Read the passage. “This is our house. It’s big. There are four rooms in the house: a sitting-room, my parents’ room, my room and a kitchen. My parents’ room is big but my room isn’t. In my room, there is a door and a window. There is an old bed, a table and there are two chairs. There are some books on the table”. A. Choose T (True) or F (False) 1. ..............The house is big. 2. ..............The big room is his father’s and mother’s room. 3. ..............His room is big. 4. ..............There is a door in his room. 5. ..............There are two windows in his room. 6. ..............The bed in his room is new. 7. ..............There are some books on the chair. B. Answer the questions. 1. How many rooms are there in his house? .......................................................................................................................... 2. What are they? .......................................................................................................................... 3. Is there an old bed in his room? .......................................................................................................................... II. Choose the correct answers. 1. We might have a ________ TV to watch TV programmes from space. A.wireless B.remote C. automatic D. local 2. I would like to have my house by ________ , so we can see the beach from my window A. the mountains B. the city C. the sea D. the countryside 3. "Do you think we will ________ holiday to the Moon?" A. go B. go on C. go on the D. go for 4. "Do you think that our houses will be ________ space?" A. in B. on C. at D. to 5. Our future houses will use ________ energy, and theyare very friendly to the environment. A. sun B.sunny C.solar D.lunar 6. In the future, we’ll live in a hi-tech house on ________. a. moon b. a moon c. an moon d. the moon 7. ____ will your future house be? - I’m not sure. It might be in the mountains. a. What type b.What c. Where d. How far
Hai bạn A và B cùng làm chung một công việc thì hoàn thành trong 6 ngày .Hỏi nếu A làm một mình 3 ngày thì nghĩ rồi B Hoàn thành nốt công việc còn lại trong thời gian bao lâu . Biết rằng nếu làm một mình xong công việc thì B làm lâu hơn A 9 ngày
Choose the best answer.( làm đủ 8 câu ạ) 1.Teacher:(stand up/ standding up/ sit downt/ sitting downt) Students: Good morning, teacher! Teacher: Good morning, students! 2. Don't___(be/ being/ beenChoose the best answer. 1.Teacher:(stand up/ standding up/ sit downt/ sitting downt) Students: Good morning, teacher! Teacher: Good morning, students! 2. Don't___(be/ being/ been/ all)late for school 3.___ your music, please. It's a little noisy. 4. Please___ more loudly. 5. ___(travel) alone. It's very dangerous. 6. Please___ your book. The class is over. 7. This is the hospital.___ here. 8. If you have any question, please ___ your hand.
Viết bài văn phân tích về tình hình dịch bệnh covid-19 .Mọi người làm hết sức giúp mình với nhé Giúp mình với mình sắp thi cuối cấp rồi mọi người ơi
vẽ hộ mình nhé lưu ý : vẽ xong viết tên tài khoản kế bên hình vẽ
Read about different places in Vietnam and decide where these people should go. Fill in each gap in the sentences with a name of place. a. Sophia loves mountain-climbing. She must go to……………………………… b. Antony likes studying war-time tunnels in Vietnam. He should go to ……………………………………….. c. Yoko is from Japan and she enjoys visiting pagodas. She should visit ……………………………………….. d. Thomas wants to spend his summer where he can swim and sunbathe on the beach. He can go to ……………………………………….. e. Goya is a painter and he want to paint some beautiful lakes in Vietnam. Goya should go to ……………………………………….. f. Kenneth is studying Vietnamese resistance war against the French. He must go to ………………………………………..
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