user-avatar
dotrinhan1
2 năm trước
Tính khối lượng trung bình của hỗn hợp khí có thành phần như sau: a) 50% H2; 50% O2 b) 10% NO2; 20% CO2; 30% N2; 40% Cl2
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

II. Give the correct form of verbs in brackets in near future tense, then rewrite these sentences into negative and interrogative 1. Mike ____________ (go) to play soccer this afternoon. 2. Look at those men. They __________________________ (jump) into the river. 3. We ___________________ (visit) our grandparents this evening. 4. Peter _________________________ (hold) his birthday party tonight. 5. They ____________________ (see) the movie Dream City this evening. 6. We ____________________ (go) camping this weekend. 7. I ____________________ (work) in the Garden Restaurant. 8. Mark ____________________ (buy) a new house. 9. They ____________________ (rent) a flat. 10. He ____________________ (stay) at home. 11. She ____________________ (travel) to India. 12. I ____________________ (go) to the cinema tonight. 13. We ____________________ (go) out this weekend. 14. Their parents____________________ (have) a meeting on Saturday 15. It __________(snow) in Brighton tomorrow evening giúp với

V. Write the correct form of the word in brackets. 1. People seem to have lost their ___________ in boating on small rivers. (enjoy) 2. More and more ___________are leaving the countryside to city. (farm) 3. A town has a ___________ population than a village does. (large) 4. Sylvia likes the ___________ atmosphere during her stay in the valley. (peace) 5. The firefighters were praised for their ___________ and devotion to duty. (brave) 6. Visually the house is very pleasing, but it’s ___________. (comfort) 7. It is true that the city can provide much ___________. (convenient) 8. Agricultural work is ___________ seen as a male occupation. (tradition) 9. Villages and towns are not as densely ___________ as cities. (populate) 10. The trip was an ___________ experience. We enjoyed it very much! (forget)

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team