???????6???????
?????????2?????19?????? (????? ??)???(????????????19????????)???????????19??????????,???????????????6?????
6?????????????:??????????“??”?????“??????????????????”???????????????“???+?????”????????????????“???????????????”?????????????????????????“?????”???????????
????????????????,??????????????,??????????????????????????????,????,??
??????,??,???,????????????,?????,????????????????
????????????,?????????????????“???”???????“????”?“?”?????????,???????????,???????????,????“???”???
??????????“?????????????????????????????+??????????????”????????????,?????????????????????“??????+???+X”????,?????“????”??????????????,???
?????????????????????????????????“??”????,?(?????),???????????????????????????????????“????”??????????,???????????????????????????????“?????????”,???????????????????????
?????????????????,??????????????“????”?????????????????????????,???,????????????????????????,???????,???????????????????“?”+“?????”?????????????????????
???????????????,????(?????????????????)???????,???,??????????,?????????????,??,??,????????????,??,????,?????(??????) ??????:??????????
??