?????????2??13? (??? ?????????)2??????????13??????,????????“???????????????”?,??,?????????,??????????,?????????,????

??,12????6????????????8?,???10????????,?????????,??16????????10????,??

????,??????“????????????”?????13??????6?“?”,?????????16??????????????????15????????13???????2.4?,????????,16???????????13??????????????????,15?20??

??,?????14??????15??????????,?????????????????????????????;??????19??,?????????16??18?,??,???????

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

??

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