?? ???:????“??????”
????:1????????????:????sn
2?400?4?????
3???????
4????????200????
5???????????
??????12??3?????(??????????? ?????????????????????? ??????????)?????????????????????????“???????????????????????”?????,????????????????,?????;???????????,?????,????????;?????????,???????????????????????????????????……
12?????????????????3?33??????,???????(???????????)?????“?????”????????????????“???????”?????,?????????,?“????”?????????????
?????????????????????????????????? ??????“???”
5.2?????,18.5????????????????,????????????????18???????,25??????????……?????????,???,????????????????????“??????”?
“??????????????????????,???????????,????????”???????
???????????,???,??????????????????,???,????????8??67???,???????
?,???????????????????,??????????????(????)???????????,????????????????????????????????????????????????????????????,????
??????????????????????????????? ????“??”
“????????,???”???????????????????,???????(??)??????????????????,“?????????????????,???????????????????”?,?????????????,????????????,???????????,???????,?????
????????????????????????????????;??????99.5%……????,???
?????????????????,??????????,????????????????????????????57???,?????????????????????????9???????
??????????????????????? ??
“???????????,?????????????????????????????????????,?????”??????????????????,“??????”
????????,???690?,5?????????2982???,??1152??????????????????????,????????23???
?????,????????,????????????“?????????????”,????“??????”“???????????E????????”“??????”????????????????????????,???E??????????????????????????????,?????????????????????????????,???????????14??,????????
“????‘?’,?????????????????????????”?,?????????????,??????????,??????????(???)
?????:????????