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

2??????v

3?????????

4????????

5?????

???6????27???????? (????????? ????????)??????27???,??????????????,???“?”?????????????????,???????????,??????????????????,??????????“???????????15??,??5?????”?????????????,???3.4????????????

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

“?????????????,??,?????????????????????????42??”????????

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

??,??,??,????????????????????????????????

??????????,?????????????????,???,????????????????????42???“???????????????????”“?????????”“??”“??????????????????????????”;????,????“????”,??????????

??????,???13????????????,?“??”????,??,???????

???????,??,?????????????????,???,???(???) ????????:?????????????