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

2????????

3?????????

4???????

5?????300??QQ????

?,???????????????????????,???,??1984??,????????2013???????,???????????????????????????????????,?“?”?

?????,?????????????,????????,???,???????????????,????70??????????

???,???????,????,??????2.72?,???????????????2.35??,????????8??????????????,??????,????,??????2.9????,?2.43?,???????2.76???????????,??

???????????????????,???????,?????????????????????????,????????????????,??

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

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