?? ?????????????? ?????
????:1???????????:?????????????
2?????????
3????????????
4????????
5???????
??6??12?? (? ??)?,??????????????????????6??12???8??“?”??????????????????????????,?????????????????
?,?,???????????????6?9?????????????????8?11?????????????20??,??????????????????????????????????????????8??(???????????????????)??????66?100??
????????????????,????????(????????????????????)??????????6?11?16???????????,??4??,?3?;??????78?,??????;??453?;??4?8???
???????????????????3??????A???6??10??????
???,??????????,?,??18?????????,??250-450??,?550???????????,?????????150-300???????????????12???????????,??????13??4?96.80-97.30???????????,?0.0-0.3??????
?,????????????????????????????(???) ?????????????:???