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

2????????

3???????????

4???????

5??????????

?6??????????????24?? (? ?? ?)?24????????,????????????????????2????,24??????????,??????????????????????????????,???????????????????,????

?????8?????????,????,?,??????????,???,24????????????????4???,????18.40?(????????????????????18.5????????????),???

6?????????24?,????????????????????

???????15?????????????,?????????17.72?(????????????????19.0??);???????????17.09???????(?????18.5?),???22300?????????????????????????????,????????????????????,?25???8??16.0?????????

24????10????,?,?????????,???,??????????????

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

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