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

2??????????????

3????????

4?????

5???????

??????????????????8??16???? ????8??16??,??????“?????????”???????,???,???????????????????????????,??????,?????????????“?”????????

?:?????????,????????????????“????????????,??????'????????’?”;???????????“??????”??“????”????????????????

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

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

?????????,????????????????????,?????????????????????????,????????????,???????????? ????????:???