????:1????????????:??????600?1200

2?????????

3??????????

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

5???????

??6????????????????11???? (??????)??????????????????11????????????????,????,??????1019??,?????15.9????????????????????????

???????????,?????????,??,????????????????????????????????????????????????????????????????????????????????????????,??????????????????????????,??80%?

???????????,6??????????10????,????,??386??,???????5.4?????????????,?????????????????????????????????????????????????????????????????????85%?

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

???,??“?”??,?,???????????????(????) ???:??????????????