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Câu hỏi:
Which of the following statements is NOT true about nanotechnology according to the passage?
- A. No other products are smaller than those made by nanotechnology.
- B. Nanotechnology allows the production of things at extremely small scales.
- C. Nanotechnology has seen a number of important breakthroughs.
- D. Medicine and healthcare will be greatly affected by nanotechnology.
Lời giải tham khảo:
Đáp án đúng: A
Chọn đáp án A
Theo đoạn văn, nhận định nào sau đây là KHÔNG đúng về công nghệ nano?
A. Không sản phầm nào nhỏ hơn những sản phầm làm ra bằng công nghệ nano.
B. Công nghệ nano cho phép sản xuất ra những vật ở cấp độ cực kỳ nhỏ.
C. Công nghệ nano đã tạo ra rất nhiều bước đột phá quan trọng.
D. Y học và lĩnh vực chăm sóc sức khỏe sẽ nhận được những tác động lớn từ công nghệ nano.
Phương án A (tìm hiểu câu 1 – đoạn 2): “nothing solid can be made any smaller”: không một vật gì bằng chất rắn có thể làm nhỏ hơn được nữa.
Phương án B: (đoạn 1): công nghệ nano là tạo ra và sử dụng các vật liệu ở cấp độ vô cùng nhỏ.
Phương án C (câu 1 – đoạn 4): Rất nhiều bước đột phá quan trọng đã được tạo ra trong công nghệ nano.
Phương án D (câu 2 – đoạn 4): Rất nhiều nhà khoa học tin tưởng chắc chắn rằng: công nghệ nano sẽ có ảnh hưởng lớn tới y học và sự chăm sóc sức khỏe.
=> Đáp án A
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