???????6???????

???2????????????19??????? (??????????? ???)?????(?????19?????????????????)???19??????,?6???????

6????:??????????“?????”?????“?????”????????????????????????“??+??????”????????????????????????????????“??”???????????????????“??”???????????

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

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

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

?????????“??+?????????????????????????????”??????????,?????????????????????????????????“????????????+??????????+X”?????,?????“??????????????????????????????”???????????????,??????

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

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

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