宣是什么意思

百度 　　北青报记者注意到，出售的学生卡覆盖北大、清华、北航等十余所高校，甚至还出售清华教师卡、北航工作证，每张卡售价70到100元，还可根据个人提供的信息定制。

An aerial drone photo taken on Jan. 13, 2024 shows tourists enjoying the scene by the Dianchi Lake in Kunming, southwest China's Yunnan Province. The overall water quality of Dianchi Lake has been maintained for six consecutive years since it reached Class IV in the country's five-tier evaluation system for the first time in 2018. (Xinhua/Hu Chao)

This photo taken on Jan. 13, 2024 shows a view of the Dianchi Lake in Kunming, southwest China's Yunnan Province. The overall water quality of Dianchi Lake has been maintained for six consecutive years since it reached Class IV in the country's five-tier evaluation system for the first time in 2018. (Xinhua/Hu Chao)

An aerial drone photo taken on Jan. 13, 2024 shows tourists enjoying the scene by the Dianchi Lake in Kunming, southwest China's Yunnan Province. The overall water quality of Dianchi Lake has been maintained for six consecutive years since it reached Class IV in the country's five-tier evaluation system for the first time in 2018. (Xinhua/Hu Chao)

An aerial drone photo taken on Jan. 13, 2024 shows a view of the Dianchi Lake in Kunming, southwest China's Yunnan Province. The overall water quality of Dianchi Lake has been maintained for six consecutive years since it reached Class IV in the country's five-tier evaluation system for the first time in 2018. (Xinhua/Hu Chao)

This photo taken on Jan. 15, 2024 shows a view of the Dianchi Lake in Kunming, southwest China's Yunnan Province. The overall water quality of Dianchi Lake has been maintained for six consecutive years since it reached Class IV in the country's five-tier evaluation system for the first time in 2018. (Xinhua/Hu Chao)

An aerial drone photo taken on Jan. 16, 2024 shows staff members collecting litter in the Dianchi Lake in Kunming, southwest China's Yunnan Province. The overall water quality of Dianchi Lake has been maintained for six consecutive years since it reached Class IV in the country's five-tier evaluation system for the first time in 2018. (Xinhua/Hu Chao)

An aerial drone photo taken on Jan. 15, 2024 shows a view of the Dianchi Lake in Kunming, southwest China's Yunnan Province. The overall water quality of Dianchi Lake has been maintained for six consecutive years since it reached Class IV in the country's five-tier evaluation system for the first time in 2018. (Xinhua/Hu Chao)

Staff members collect litter in the Dianchi Lake in Kunming, southwest China's Yunnan Province, Jan. 16, 2024. The overall water quality of Dianchi Lake has been maintained for six consecutive years since it reached Class IV in the country's five-tier evaluation system for the first time in 2018. (Xinhua/Hu Chao)

This photo taken on Jan. 15, 2024 shows a view of the Dianchi Lake in Kunming, southwest China's Yunnan Province. The overall water quality of Dianchi Lake has been maintained for six consecutive years since it reached Class IV in the country's five-tier evaluation system for the first time in 2018. (Xinhua/Hu Chao)