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

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

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

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

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

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

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

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

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

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