The passage mainly aims to identify that nanotech may do potential damage to our health and environment. The Nano Business Alli

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问题 The passage mainly aims to identify that nanotech may do potential damage to our health and environment.
The Nano Business Alliance is originally composed of nanotech startups, major corporations and______.

选项

答案research institutions

解析 由题干Nano Business Alliance可定位至倒数第二段首句,由下句可知纳米商业联合会由三类群体组成:他们是纳米技术先驱研究者,大公司以及研究机构。
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