????:1????F?:???????????

2????????

3?????????

4???????????????

5????300??????

?????????,?????????????????(??)?????????????????????“????”????????????,????,“????”???,??

???????,?????????

????,???????????????,??15%???????,????6000??,???????1????,????500????????

??????????????? ?????????????:??????????????,???????80%?

1???????????????19?,??????????????????????????????(???)????????????????“???????????”?????,????

? ????:??????????,?????50%,“??”????????????????60%?

?,????,???“???????????????”?????????

????????????????,?????????4???????,1????20????,????2??????????????????????????????????4?????????????????????12?????15%,?1????????,????????????????5%????,?????????????2000??????????

???:????????????????