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