????:1???????????????:?????

2??????

3??????98?

4???????

5??????????

??9?????????28?? (? ???)??28??,??,??????“???”??????????“??”???????

“????”????1000????????(??,??????????),?1900???,?????????400????????????850?????????,????396??????????,???????????????250??????,??????????????????60%,?500???????????????????

“???????????????????????????‘????????????????’???????,?????,??????????????????????????????????,??????????????”?????????

?????,???????????????????????????,?????“???????????,?????????????????????????‘????????’????,??‘??’???‘????????’,????????????????????”????

???,????10????,??6???,??????????????????????????????,????????????????????????????????,???????????????,???????????

?????????????????,??????????????????????????????????????,??,?????,????????3??????????????(?????) ???:?????