A.1 B.2 C.3 D.4
A.公安機(jī)關(guān)提示 B.監(jiān)管機(jī)構(gòu)提示 C.營銷宣傳 D.政府部門提示
A.100%,35% B.80%,30% C.100%,30% D.80%,35%