Which of the following uses of nanotechnology is NOT mentioned in the passage? How can nanotechnology be used to make a drug mo

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问题 Which of the following uses of nanotechnology is NOT mentioned in the passage?
How can nanotechnology be used to make a drug more effective?

选项 A、By making a drug target the locus of a disease.
B、By changing the structure of the body cells.
C、By lowering the side effects caused by a drug.
D、By letting a patient take a dose as large as possible.

答案A

解析 第四段全段都在讲纳米技术如何提高药物疗效,而中心就在于纳米技术能使药物对准疾病病灶(文章中实际是举已经研发的治癌药为例)从而提高药物疗效。
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