????????????????

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

??????????12????3???????? (????)???????1?,?“????”???????????????????

12????????3?????????????,???? ??????

12??3?,????????????,??????????????????,????????,????,???,??“??,?????????”????????????

?,??,14????????100??(???????)?,??,??????????,????????????,??????????????????400???????

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

???????????,?????????????????????????????????????“500???????+30???????????+5?????????”?????,??15?????????,???????????????????????????????????,???????,?????3???????????500???

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

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

???????:??