?? ??????F????“?”??????:???“?”
????:1????????:???????????
2????????
3??????????
4????????
5???????
??????10????????30??? ?:??F????“?????”??????:????????????????????“?????”
?????? ???? ???? ??????????????
10???30???,????F??????????(???“??????????F???”)?,???????
????,?????????????????????????????F??“?????”??????????,“????”????“???????”??????????????,????????????????????2??,?????????????2000??????3000????????,?????,????????????“?”?
??????“???”
?????????,???????????????F?????????,?????????????????F????????????100%?????????????,???????????????????????,?F???????,???F???????????0.9904?
????,??????????????,????????????????,????????1,?F??,???????????????????????????
“???‘?????????????????’????,??????”?????????????????????,??????F?????,???
?“1”???????????????????????,?F???????????????????????????,???“????”,?????????“??????”?
?“?”????
“5?4?3?2?1,???!”????????????????????????,?????????????,????“?????????????”????,??????????????10?????????????
???????“???????”?,?“60???????????”??,??“70????????????”????“?”,????????“80??????????????????????”???????????,??“90??”???????????,???????????,??,“??????”
??,??????????????,“????????????????”
???????????????????????,????????????,?????????????????????????????,????????????,????????????????????????????
????????,?????“????,????,?????????????????????,??????????”???????????,?????????,???????(??) ????????????????????:??