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