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dochithang1997
2 năm trước
Trong những trường hợp sau có những dạng cơ năng nào a) Nước chảy từ trên đập cao xuống đập vào tuabin làm tuabin quay b) Gió thôi làm cánh quạt quay c) Mũi tên đc bắn ra từ chiếc cung d) Em đang ngồi làm bài
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