?? ??:?????,?????????????550????
????:1?????:??????????
2?????????????
3??????????150??
4???95?
5??????????
????9??????????????19?? ??????????????????19???????????“?????????”??????????????????????????,???????????,?,???550?????????????,???????6700?????????????????????,???????,???74%?
????????????????????,???,??,????????,?????????????????????????????,??????“?????”,?????
????,???“??+??”?????????,????????????????????,??????????????????????????26??,?,????????????????????????,???????????????????????,??7?16??????,???????,??400????,??????????,????????????????????????????????????????????????????????,????????????????????6.6????????,????7????19??,????,????1????????,????30????????,???????????????????,??????????????550?,????????6700????????????????,????????,?????74%?
?????????,????????,?????????????????????????????,???????????“?”??????,??11?“????”??13??“???????????????????”???????????????,???????,??????????????????????????,??????????,??????????????????????????,?,?62%??85%? ??????????????????:??????