Năm 1807, nước Mĩ đã đạt được thành tựu gì trong lĩnh vực kĩ thuật?
Năm 1807, nước Mĩ đã đạt được thành tựu gì trong lĩnh vực kĩ thuật?
 | Nguyễn Thị Thảo Vân | Chat Online |
| 01/09 14:38:55 (Lịch sử - Lớp 8) |
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Số lượng đã trả lời:
| A. Sáng tạo ra đầu máy xe lửa chạy bằng hơi nước 0 % | 0 phiếu |
| B. Đóng được tàu thủy chạy bằng động cơ hơi nước đầu tiên 0 % | 0 phiếu |
| C. Phát minh ra máy điện tín. 0 % | 0 phiếu |
| D. Chế tạo được loại xe lửa có nhiều toa. 0 % | 0 phiếu |
| Tổng cộng: | 0 trả lời |
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