?? ?????:6?????????????????
????:1????????:?????
2???????
3????????????
4?????????????
5???????????
???1?8???????????? (??? ?????)??????????????8????????????,???,?70?,?6?????????????????????????????????????????????????????????7??,?????????????????????2???????????????
???????????6.8?????????????,?????????????,????????????
?????,?????????????,????
?????,?????????????????,?????????????????????????????????????????????????????????????6???,????????????????????????????????90??,???????????????????????100?,???????????????????????????
???,???????,??????,?,??????????????????????????????
????,??????1?????????7?????????????????9??5???????????????,??????6.8???????????1????8??????11?????????????????,???6.8??3?31??,????????????,3.0?????????3.9?28???,4.0???3????????,??4.4????????????(??????????????) ???:??