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