(资料图片)
（点击看视频）
当别人说“真行吗”，当别人说“不要想”，当别人说“太危险”，当别人说“差不多”时，他们会如何做？今天是“全国科技工作者日”，致敬每一位中国科技工作者。
(资料图片)
（点击看视频）
当别人说“真行吗”，当别人说“不要想”，当别人说“太危险”，当别人说“差不多”时，他们会如何做？今天是“全国科技工作者日”，致敬每一位中国科技工作者。
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