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

2?????

3???????4??????

4????????

5?????????

?????????2??5??????? ??????5?,?(1???28??????2????4????)???????????,??140?,????????????90%?

1???29?????????,???,?????????????“????????????? ???????”?“??????????????????????”????????,9??46??????????????????? ???????????? ????????? ???

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

????????,140??????,?120?????85%,??15??????1?30??????,?19??

??????????,?????2200????????????????????,???????????83%,?7.9??????????,??????????7%?

?????,????????????????360??(????????)

??????:??????????????????????????????