?? ???????????1.7??? ????????2.6??
????:1?????????:???????????
2??????95?98?
3?????
4????????100???
5???100???????
??,??????????????1.7?????????,??????????????6.3?????????1??????10???,???????????????????????2.6?????
??????????????????????????????,??,??????????????????“??”,?????????????????????,???????,??“????”??????????“????????”?
?? ????????????????????:“??????”????“???”??????????????,?????????
??,????????????????????????????“??”?,?1000????????????????????????????????,???????,??“?????????????????”???,????
?,????????????????,??“??”??????????????“????”??????????????????????,????????????
???? ??????????????????:???????????28.6????,?700????,?8500??,?????12??????????(???) ???????:????