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kimthu123
2 năm trước
Giúp mình với mọi người ơi,mình bị ngu lý Trong một bình nước có một hộp sắt nổi,trong hộp có một quả cầu thép.Hỏi độ cao của mực nước thay đổi như thế nào nếu ta lấy quả cầu ra và thả vào nước.
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Các câu hỏi liên quan

1. Water boils when you heat it. → If __________________________________________ 2. Unless he phones immediately, he won't get any information. → If __________________________________________ 3. The sky was so clear that I could see millions of stars. → It was __________________________________________ 4. It was such long homework that I couldn't finish it. → The homework __________________________________________ 5. The last time I saw Dick was in 1995. → I haven't __________________________________________ 6. He said to his wife, "Are you cooking in the kitchen now?" → He __________________________________________ 7. He said to the boy, "Put your briefcase on this table" → He __________________________________________ 8. I started work for this company a year ago → I've been __________________________________________ 9. Will you please open the door? → Would you mind __________________________________________ 10. He said to me, "I don't want you to make such a silly mistake again" → He told __________________________________________

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