?? ????????????????
????:1???????:??????
2?????????????
3?????????????
4??????????
5?????
?????12???????????28?? (??????????????????? ?)?????????27??,?1000??(??)?????
?,???,???????????,????????1000???(??????)?,????????????????????????????????????????,???????????????????????????????????
??????,????,???????????????“3I”?????,????“?????????????”,?????????????????????????????????,?????(?????????)
???????????:????