只要你上京城街头随便走一回,就会随处看到这两个字:办证。自然,在“办证”二字之前,总还有一串阿拉伯字——手机号码。如果你走上过街天桥,就会发现,天桥栏杆上的这种“办证”广告一个接一个,而手机号码还大都不重样!人们习惯称这种非法小广告为“城市牛皮癣”。大概是“十六 As long as you casually walk back and forth on the streets of the capital city, you will see these two words everywhere: Accreditation. Naturally, in the “permit” before the word, there is always a string of Arabic words - mobile phone number. If you embarked on the street flyover, you will find that the “proof” ads on the flyover railing one by one, but the phone number is not the same, most people used to call this illegal small advertising “urban psoriasis.” Probably is "sixteen