Bộ 10 đề ôn thi học sinh giỏi Tiếng anh lớp 9 có đầy đủ đáp án (Đề 7)
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Which of the following properties is NOT mentioned as protected by copyright? A. music and plays          B. paintings and maps          C. printed medium      D. scientific discoveries

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Which of the following properties is NOT mentioned as protected by copyright?

music and plays

paintings and maps

printed medium

scientific discoveries

Giải thích

Đáp án: D