Which of the following uses of nanotechnology is NOT mentioned in the passage? How can quantum dots be used to confirm diseases

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问题 Which of the following uses of nanotechnology is NOT mentioned in the passage?
How can quantum dots be used to confirm diseases?

选项 A、By traditionally looking at a person’s blood under a microscope.
B、By letting a person take some kind of medicine.
C、By lighting up in the presence of a targeted molecule.
D、By subjecting a person to an X-ray examination.

答案C

解析 第三段最后两句悦到,如果存在靶分子的活,量子点就会发光,以此辨认疾病,这正是本题答案,
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