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

????:1?????????????:???????
2??????
3???????????
4????????????
5????????
???????????????2???????????????19???????????? (?????????? ????)?????????(?19??????)??19??????,???6????
6??????????????????:?????“??”???????????????“?”????????????????????????????“?????????????????????+????????????????”????????????????????“?????????????????????????????????”???????“?????????????????”???????????
?????????,???????????????????,??,???????????????????????????????????,??????????????
?????,?,??,????,?,?????
??,????“????????????”?????“?????????????????”?“?????”??,?????????????,???????????????????,??“???”?????
??????????“?????+????????????”??,?“?????+??????????+X”?????,?????????????????????“????”??,?????????????????????
???“??”????????????,????(??????????),?????????????????????????????????“????”??????????,??????????????????????????????“???????”,???????????????????
????????????,???????????????“???”????????????,????????????,?????????????????,???,???????????????????????????????????“???”+“????”???
????????,?????????????????????????????(?????)?????,??,??,??????,?????????,?????????????????????,??????,??,????????,???????(??????????????????????) ????:???????????????