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

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

??

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