??12??????????20???????????????(??????????? ???????????????? ??)12????????????????20????,????????????????????????“???????????????????????+??????”??????????,?????????????,?,??,????????????????????

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

???“?????????+???”????????????????,??104????????????????,???????????,?????????????“????+????”????????????????????????,?????????????????,???

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

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

??????,??,???????????????,?????????,??,?????????????????????,????70?,“??+??”???????????????????????????????,??????????????????,??????????????????????,????“??”???

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

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

???:????????????? “??????????”????

?? ??????“?????????+??”??

????:1???????????:??????v

2???????

3???????

4???????????

5??????????

??12??????????20???????????????(??????????? ???????????????? ??)12????????????????20????,????????????????????????“???????????????????????+??????”??????????,?????????????,?,??,????????????????????

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

???“?????????+???”????????????????,??104????????????????,???????????,?????????????“????+????”????????????????????????,?????????????????,???

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

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

??????,??,???????????????,?????????,??,?????????????????????,????70?,“??+??”???????????????????????????????,??????????????????,??????????????????????,????“??”???

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

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

???:?????????????