?? “??”???????????????
????:1??????????????:????
2??????????
3????????698
4?????????
5???????
?9??27? (????? ???????)9??27??,????????,“??”???????????????????????,????????????????????????????????,??????“??”??
????,????1000???????????????????500??????????????????????????489??????,?????,?????????????????????????????,?“????????????????????????????????????”?
??,?,???“??????????,????????,??????????,????????????????????”??,????????????9?24??????,?4034??,?????????????6850.5??,????????7.2???????,?????????????????95%,????????????????2000????;??????1754????,????????3257.5????,?2.5???????????????;??????????????25338??,??2144.68??????????,????????1.26???????????????
“??”?????,??????,??,?????????????“?+?????????”???
?,??????????????,?????????«?????»,???(????????) ????????:???????