填空题

The Project on Emerging Nanotechnologies calls for all kinds of people and global institutions to participate.

【参考答案】

Y

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填空题

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

问答题

简单介绍自己并说明该启事和目的2. 给出人选的条件3. 提供你的联系方式A Notice of Exchange