Em thử tưởng tượng điều gì sẽ xảy ra nếu ai cũng đc quyền sử dụng, tàng trữ, buôn bán vũ khí và các chất cháy nổ ?

Giup minh voi a !!!! Thankkkkkkk minh dang can gap Tu cau1-7

Câu 5. Đốt cháy hết V dm3 hoàn toàn một hyđrocacbon X cần 11,2dm3 khí O2 thu được hỗn hợp khí, cho toàn bộ khí này hấp thụ vào 400cm3 dung dịch Ca(OH)2 0,5M thu được 10g kết tủa, lọc bỏ kết tủa, đun nóng phần dung dịch lại thu được kết tủa. Biết các thể tích đo ở điều kiện tiêu chuẩn. a. Xác định công thức phân tử X b. Tính V

Chỉ ra các dẫn chứng làm sáng tỏ các luận điểm vừa tìm được.Các dẫn chứng chứng minh tinh thần yêu nước của nhân dân ta trong những thời điểm nào? Nhận xét về các dẫn chứng được đưa ra trong bài? Em hiểu như thế nào về hình ảnh “các thứ của quý được trưng bày trong tủ kính, trong bình pha lê”và hình ảnh “các thứ của quý cất giấu kín đáo trong rương, trong hòm” ? làm giúp mình nhé

o hình thang vuông ABCD . M là trung điểm cạnh AD. Biết: AB = 15 cm ; DC = 25 cm ; AD = 18 cm. Tính diện tích hình tam giác BMC.

V. Complete the sentences with the correct verb form in the bracket. 1. If we meet at 9:30, we (have) plenty of time. 2. If you (find) a pen in the cellar, don’t mention it to anyone. 3. The zookeeper would have punished her with a fine if she (feed) the animals. 4. If you pass your examination, we (have) a celebration. 5. Lisa would find the milk if she (look) for it in the fridge. 6. What (happen) if I press this button? 7. The door will be unlocked if you (press) the green button. 8. I should have voted for her if I (have) a vote then. 9. If you go to Paris, where you (stay) ? 10. If you (swim) in this lake, you’ll shiver from cold. 11. Unless you (tell) the truth, I won’t help you. 12. You’ll get pneumonia if you (not change) your wet clothes. 13. If I had known that you couldn’t eat octopus, I (not buy) it. 14. If they (hang) that picture lower, people would be able to see it. 15. She (be) able to walk faster if she didn’t have such high-heel shoes. 16. I (bring) you some beer if I had known that you were thirsty. 17. If you had touched that electric cable, you (be) electrocuted. 18. If the story hadn’t been true, the newspaper (not print) it. 19. I (not buy) things on the installment system if I were you. 20. Dan (arrive) safe if he drove slowly. VI. Correct the verbs form to complete the sentences. 1. If you (go) away, please write to me. 2. If he (eat) another cake, he will be sick. 3. I (not do) that if I (be) you. 4. If he (take) my advice, everything can go well. 5. He never does homework. If he (do) his homework, he (not worry) about his exam. 6. What you (do) if she refuses your invitation? 7. If today (be) Sunday, we (go) to the beach. 8. Unless they (pass) their examinations, they would join the army. 9. You (be) ill if you drink that water. 10. If Tom (go) to bed earlier, he would not be so tired. 11. If it’s raining heavily, we (not go) for a donkey ride. 12. If he (try) hard, he’ll pass the examination. 13. I could understand the French teacher if she (speak) more slowly. 14. If I (finish) the work in time, I (go) to the football game. 15. If you (see) Mary today, please (ask) her to call me. VII. Complete the sentences with the correct verb form in the bracket. 1. If someone offered to buy you one of those rings, which you (choose) ? 2. The flight may be cancelled if the fog (get) thick. 3. If the milkman (come) , tell him to leave two pints. 4. I (call) the office if I were you. 5. Someone (sit) on your glasses if you leave them there. 6. You would hear my explanation if you (not talk) so much. 7. What you (do) if you hear the burglar alarm? 8. If you (read) the instructions carefully, you wouldn’t have answered the wrong question. 9. If Mel (ask) her teacher, he’d have answered her questions. 10. I would repair the roof myself if I (have) a long ladder. 11. Unless they turn that radio off, I (go) mad. 12. If you were made redundant, what you (do) ? 13. We’ll have a long way to walk if we (run) out of petrol here. 14. If you shake that bottle of port, it (not be) fit to drink. 15. If you spoke louder, your classmates (understand) you. 16. I’ll probably get lost unless he (come) with me. 17. You (not have) so many accidents if you drove more slowly. 18. If you (wear) a false beard, nobody would have recognized you. 19. If she (leave) the fish here, the cat will eat it Làm hộ mình mấy chế ơi

Giup minh voi a.thank kkkk Tu cau 1toi cau7

Some people said the film was terrible. It found it quite gripping (Though)

Cho ΔDEF cân tại D. Gọi M là trung điểm của DE, N là trung điểm của DF. a) Chứng minh EN=FM b) Gọi K là giao điểm của EN với FM. Chứng minh ΔKEF cân c) Chứng minh DK là tia phân giác của góc EDF

Em kể lại một câu chuyện em biết về Bác Hồ với thiếu nhi.