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