???????????????12??19?????????????????????? (?? ?????????????)??????????????15??????????,?????????19??,??,???????,?????

12?16???????????????,????15???????????????????????????,?“????????????”??????

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

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

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

????:1???????:???????v

2??????

3?????????

4???????????

5???????

???????????????12??19?????????????????????? (?? ?????????????)??????????????15??????????,?????????19??,??,???????,?????

12?16???????????????,????15???????????????????????????,?“????????????”??????

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

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