???????????6????????27???? 6?????27??????????,??????????????????“????”??????,????????????????????????,??????,?????????“????,??,??,????????”?

????,??21???????,???“???????????”????“???”?“???”?????????????????

?,???????,?,???????,????????????,????????????????????,??????“??,???,????????,????”? ??????????:????? ??“??????????”????

?? ?????“???????????”:????,????

????:1???????????:????

2?????????

3???????

4???????

5???????

???????????6????????27???? 6?????27??????????,??????????????????“????”??????,????????????????????????,??????,?????????“????,??,??,????????”?

????,??21???????,???“???????????”????“???”?“???”?????????????????

?,???????,?,???????,????????????,????????????????????,??????“??,???,????????,????”? ??????????:?????