Micro-emergency event refers to an event that occurs in a small area, and after the parties or others disclose it on the Internet and other media, it has a relatively large social response. Which of the following are not micro-emergency events? ['When an official participated in an engineering ribbon-cutting event, a photo of his wearing a precious watch was posted on Weibo by netizens, causing widespread concern in the society.', 'In May 2010, when a college student uploaded a cartoon, he said, "Is this the Tianzhu? Do n’t give it to you! We are old and wet!" In the headline of the People\'s Daily.', "At the end of 2012, the beggar Zhou Mou was holding a lost property near a shopping mall to find the owner of the wallet. After the passerby Yu found it, he took a photo and posted it on Weibo. Someone's behavior is appreciated.", 'On November 25, 2012, the F-15 carrier-based aircraft successfully took off and landed on China\'s first aircraft carrier "Liaoning Ship", causing heated discussions in the world\'s major media.']