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nhuq1677
2 năm trước
Tại sao nói số khối A và điện tích hạt nhân nguyên tử là hai đại lượng đặc trưng nhất của nguyên tử? Cho VD minh họa.
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Các câu hỏi liên quan

1. Her daughter is …………….her (beautiful). 2. Summer is………………..season of the year (hot) 3. That dog isn’t ………………..it looks (dangerous) 4. In the past, people were ………………..than today (polite) 5. It is ………..today than it was yesterday (cold) 6. Our hotel was …………..than all the others in the town (cheap) 7. What’s ………………..river in the world (long) 8. It was an awful day. It was ………….day of my life (bad) 9. Everest is……………mountain in the world. It is …..….than any other mountain (high) 10. I prefer this chair to the other one. It’s ………………(comfortable) Bài tập 2: Viết lại các câu sau bắt đầu bằng từ cho trước sao cho nghĩa không thay đổi. 1. This is the most delicious cake I’ve ever tasted. => I’ve………………………….. 2. I’ve never met any more dependable person than George. => George is………………………… 3. There isn’t anybody as kind-hearted as your mother. => Your mother is …………………… 4. There is no better teacher in this school than Mr John. => Mr John is…………………………….. 5. Have you got any bigger than that one? => Is this………………………………...?

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