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

2??????100?????

3?????100????

4?????????

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

??????????????9???????????12????? (????????????????? ??????????)????????????????9.2??,???????????75??,?????????????????,????,??????,?????????????????????,?????

?????12??????????“?????75??????????”??????

??,??,????????????14???,???????????300-500??,?????,??????????????????,?????????????????

??????????????????,??????????????????????????????????????????,???????????????????????????????200?????,??,???50%????????????????80%?

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

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

?????????????????????????????32???????,?????“???????????????”??????????,??,????????????,????50???????????

?????????????????4????????????4????,????160??????????????,80%?????????3??????????,????????4????,???(????????) ????????:???