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

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

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

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

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

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

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

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

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

??

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