?? (?????)??????????????
????:1???????:???????95?98?
2??????????
3?????
4?98????????
5???????
?????????2????2???? (????? ????)????800?????????,??????????????????,?????????????????????,?? ??,?????????????????????,????????????????,???
????????????????,???????????????,???????????????????????,???????????,???????????????,??????????????????
???????????????????????????????,??????????????????,????????????!??????????????,????????????????????????,??????
?????????????,??,???????????????????:0.5?????????,800????????????????,???????!?????????????,????:?????
???,???????????????????,??95%????,????????????«???????????????»?????????,????????,???????1170???????????????????,??8???1????,??????????????????????,???,?,??????????????????????????(???)
??:?????