?? ??????????:????????,????
????:1?????QQ?:????????????
2??????????????
3???????????
4???95??
5??????????
?,?????50%??????????????80%?
9??????????????28??,??????????????????????,?????????????????,?,????????????????
????,??,??????????????????1000?????????????????1200???????????????????????,??????????????????????????????????,????????????D???,????
????,????????,???????????????(?? ????? ???????????????????????? ???????????)
??????????????????????:??????