?? ?????:????????????7.6?????
????:1?????????????:????????499
2????????
3???150??????
4???????????
5?500??????
9????????????29???????????????,???
??????????,??????????:????????7.6???????????????409??120??????2??????546??9????????????????????????????,?????????????????????????,??????????????????????80%?78%?76%??????????????65%;?????132???????????????????????,??????????(??)
????????:????