??
???????????2??????????????????19????????????(??????)?????,????2???18???????????????????,??,????????25%????????????????,????4?????2??????????????
???,????????,????,??,?????????????10%?????????,??????????,?,??25%????????????
????,?18??,4????25%?,??
???,???????????????????????????????????????,??????“????????????????????????????”??????????“???”,????????????
???,???,????19??????(????????)
??:????????????
?????????!??????25%????????????????????????