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

2?????????95

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

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

5??????????

??6?20????? ????:?????????19??????????????

???????????????????????19??????,?,?????????15??17????,?????????????????????????

?,???????????18???????????????????41????,?????????????95%???????????,??????????????????????,????,“??”?

?,????????????????1800???????????????,??????????

???????????,??????????75%?,?????????,??,??????,??????????4?19????????,???60???????(??) ???????????????:??