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Câu hỏi:
Who invented the mechanical TV model?
- A. Boris Rosing
- B. John Logie Baird
- C. Charles Francis
- D. Philo Taylor Farnsworth
Lời giải tham khảo:
Đáp án đúng: A
Kiến thức: Đọc - hiểu
Giải thích:
Ai đã phát minh ra mô hình TV cơ học?
A. Boris Rosing
B. John Logie Baird
C. Charles Francis
D. Philo Taylor Farnsworth
Thông tin: Boris Rosing built the first working mechanical TV in Russia
(Boris Rosing đã chế tạo chiếc TV cơ học đầu tiên hoạt động được ở Nga)
Chọn A
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