?? ?????????? ??????
????:1????????zj:???????
2??????????????
3???????????
4??????
5?????????
????12?????1???????????? (?? ??????????)???????11??????????30??????????22????????????25????,?4??????,????????,??????????????????????????????????
????(???????)??:?????????
????????????????????:???????
??:???????????????????4???????????????????????,??3.8??????????????????????????????????3.35??
??:??????????????62?,?????????????????????????
?:???????,????????????????????,????????????
?:??????,??????,??,?????,?10%????????????????15%?
???:????,??????????????????????????????,?,??,??75%?,???????????????0.3?????,????,???????????????????????(?)
???????????????????:???