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