?? ??=??????=?? ??????????

????:1?????????:????????????
2???????
3???????
4???????
5?????????????
??2???19??(?????????????????)??19??????????????????,“?????????????=??=???????????????”????????????????????????“????=??????????”“?????=??????=??????????????????”????,?????
???????,??,???????,????“??????????????”“????????”???,??????????????,??,??????????????????????????????,??????????,???????????????????,??“????????????????????????”???,????????

????,??“?????”????,???????????????,????????,????????,??,??????????????????
?????????,“??????????????=??=???????????????????????????”???????,?????,???,????????????????????“??????????????”,????????????,??????(??????)
??????????????:?????