????:1???????:??????100

2?????

3??????????

4????????

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

???2???14????????? (? ?????)??14????????????,?????2????8?????,????50?????????13?????????????,???????????????5.3??????????,??????75%?

??????? ?

????,????????,?????????

???,??????770?,???????????????????1?????10??1?????????????????22.5??????????6?,?????????????????????,??????

??,??????????,???,?????,?????????

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

??????????????,??????????????????3??,???????????7500?????,??????95%???????,??????????????????????

??,?96.8%,??????????????2.2%,???????????1%,?????????

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

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