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