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Câu hỏi:
Fiberscopes are being used to do all of the following EXCEPT _________
- A. assist in delicate surgeries
- B. control operations in inaccessible areas
- C. convert light pulses to electrical signals
- D. transmit images
Lời giải tham khảo:
Đáp án đúng: C
A - par.2: ... physicians use fiberscopes ... as an aid in delicate surgeries.;
B - par.2: Fiberscopes have also found varied uses in industry, particularly to inspect or control operations in inaccessible areas.;
D - par. 1: when thousands of these fibers are combined..., they can transmit images.)
Dịch nghĩa: A.Bác sĩ dùng máy nội soi… như một sự hỗ trợ trong phẫu thuật
A. Máy nội soi kiểm soát sự vận hành trong các vùng có thể đến được
B. Chuyển mạch sáng thành các tín hiệu điện
D. Truyền hình ảnh
Vậy chọn C, thông tin về tín hiệu điện không được đề cập
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
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