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

2????????95?

3???????

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

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

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

??,???????,?????????60%?????????????????,????????????????,??????????????

???????????????????,??????????1800???????????????????6??????6?????????,??????????6??

?????????????,?????????,???????????,???????800?????

??????????????????????,???????????,?????????????,??21???????????

6?15??,??????????????,?????????,??????????????????????,????????????????????????,??????????????74??85%?????

????????(6?????16??????????)??????,????417?,?????13?????????????????,?????????????????,?????? ??:??????????????????