啦啦啦,今天是2016年农历新年的第三天,冬日阳光舒暖,正是做公益活动的好时候!我要去小区内清除“牛皮癣”。等等,咦?牛皮癣是一种皮肤病,我是当医生了吗?噢,不不,我说的“牛皮癣”是一种小广告,这些小广告分布在墙壁上、电杆上、窗户上……就像可恶的寄生虫,影响市容市貌,且难以清除,像是治不了、好不了的皮肤病。出门扫荡“牛皮癣”之前,妈妈赐予了我三件“降妖法宝”:喷水壶、钢丝球、湿抹布。现 La La La, today is the third day of the 2016 Lunar New Year, winter sunshine warm, it is a good time to do public welfare activities! I want to go to the district to clear the “psoriasis.” And so on, psoriasis is a skin disease, am I a doctor? Oh, no, I say “psoriasis” is a small advertisement, these small ads are distributed on the wall, pole, On the windows ... like hateful parasites, affecting the appearance of the cityscape and difficult to remove, like a skin disease that can not be cured. Before going out to mop up “psoriasis”, my mother gave me three “drop magic weapon”: water bottle, steel ball, wet rag. Now