正在近海打渔的渔民,一边听着收音机,一(yī )边打渔。突然电(diàn )台的信号(hào )变化,发出了(le )一阵怪异(yì )的滋滋(zī )频率,渔民嘴角露出了淡淡的笑容(róng )。公(gōng )园里一(yī )个老人正在陪(péi )孙女玩耍,一(yī )只信鸽停在了他的肩膀上。教室里一(yī )个中年人正在上(shàng )课,手机(jī )上(shàng )突然(rán )收到一条带着(zhe )怪异符(fú )号的信息(xī ),他(tā )看(kàn )了一(yī )眼,眼神变换。马路边的一个(gè )清洁(jié )工(gōng )正在(zài )默默地(dì )扫地,