??????!????25%???????????

??2????19??(?)?????????????,????2????????????????????????????18????????????,???????,?25%????????????????,???4??????2????????????????????

???,????????,???,??,?????????10%??,?????????????????,?,????25%????????????????????????????????????????

???,?18???????????,4?????????????25%?????,??

??,???,????“????”???????“????”,???

?????????,????????,??????????????????19????????????(???)