????:1?????????:??????300?500

2??????

3?????????????

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

5????????

?????1???18??????(? ?????????????)???18????????????,????????3000????

????????4??,?????,????????????????10?????????,??????????????100???????????200??,??5???????,6??????????????

1?18??????,??????????????? ?? ??????

??7????????,????????7?????????,?????????40??“????????????????,???????????????”??,????????,?????????????,????????????,???????????????????????

?76????????????,?????????????60??“???”??,?????,????

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

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

????????????????????,?????,???????,??30????????????????,????????????????

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

???????,??,?,??????1??,????????“?????????”?????“?????”????????????(?)

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