Năm 1807, một kĩ sư người Mĩ là Phơn-tơn đã phát minh ra
Năm 1807, một kĩ sư người Mĩ là Phơn-tơn đã phát minh ra
 | Bạch Tuyết | Chat Online |
| 02/09 14:15:50 (Lịch sử - Lớp 8) |
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Số lượng đã trả lời:
| A. máy hơi nước. 0 % | 0 phiếu |
| B. tàu thủy chạy bằng động cơ hơi nước. 0 % | 0 phiếu |
| C. đầu máy xe lửa chạy bằng hơi nước. 0 % | 0 phiếu |
| D. bảng chữ cái cho điện tín. 0 % | 0 phiếu |
| Tổng cộng: | 0 trả lời |
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