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

2???????????

3??????

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

5?????100????

????????????7?????????????????16?????????????????? (???????????????)16??????????????????,???????????,?????“?????????????????”??????????,???????????,??

??????,????????,????????????3???????,????????????????80??????????“??????????,???,????????????????”????????????????

??????????,?????????????,????????????,???????24%?????,????????6????,????????????????????????,????????

????????????,?????????,???????????????94%,??,?????

?,?????,????,???????????????600??????????????,?????,??24????

?????,?????“????”?????,?????????,??????????????????????????200?????????????????????,???????

??????????????????????????????????,???,???????????????????;??????????,?????????

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