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

2????????

3??????????

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

5???????

????6????28????????????? (???? ?)????????28??9?????????????24???????????????????????????????????????,??????????????????????????(150??????~200??),?(???????????250????)???????(???????????????????????80??????)?????(?10?)???

27????????????????7??28???7?????????,??,?????????????????????????????121?50??,?????????????????????3.4%;??97.8?????????????????????,?88??50?????(??????26.5%),????????????????33.8???

???,28??????,29??????????,28????????????29???30??????????,???????????;7??1??2?,???7???????3??4?????

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