?????????????

??????????2??????????????2???? (????? ??)??????2???????,2?2????????????2??3?????,?????

????,???????????????????????????6~8?;??????4~5?,??7~8????????????????????

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

????,2?????????1??,????????,????????;????,???,???????????????????????????5??????

????,2?????,??????????????????“?????????????????”,???????????????,???????????????????????????????????;??,?????????????????????????????????????,??3???????,???????(?) ?????????????????:???????????