Micro-emergency: Refers to an event that occurs in a small area, which has a relatively large social response after being disclosed by the parties or others on the Internet and other media.
Which of the following of options are not micro-emergency events?
At the end of 2012, the beggar Zhou held a lost property sign near a shopping mall to find the owner of the wallet. After a passerby Yu found out, he took a photo and posted it on Weibo. The Weibo was quickly reposted by netizens, and everyone agreed with Zhou. Express appreciation for