?? ??????????????? ???“????”
????:1?????????:???????
2??????????
3?????150?????
4???????
5?????
??6??????17?? (?????????????????? ????????????????????? ????????)??????,??“???”????,??????,?????????????????????,?????
??????????,???????? ???????????????????????????????????????????,???15%????500?????;?300????,??210??
?????????????????????????????????????,?????????,?????????????????????????????????,???????????????????,?“???????????”???????????????????,??,?????
??,????????????????????????????????????????????,???“????????????”????????,?????????????????(???)???????,??“??”???,????????????????
????????????,????????????????,?????30??,????????????????????????2000??????????,???????6.1????,??????????????,????????,????????????????????????
??????????????????????????????,??10??,??3.72?????????????,??,?????2.38???(??????????)
???:?????????????????