????:1?????????:????QQ

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

3?????1000??

4?????

5???150?????

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

????,????????????????,??????????????????,???????????????,????,???2???????????,?????,???????????????,?????????40????

???????????????“??”???????????????????,????500???????????,?????????????50???,??,????????????????????????????????????????????,????????????????????????,???????????????????????????????????????????(????? ?? ??????????? ?????? ???????)

?????:?????