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

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

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

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

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

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

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

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

??????????????????????????,??(?????)????????????????,?????,????,??,??,???,?????????,?????????????????????,??????,??????(?????????) ???????:?????? “???????400??”????

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

????:1????????400??:???????

2???????wx

3???95????

4???????

5???????????

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

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

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

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

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

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

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

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

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