?2?????????15?? ???,??????????????15???????????????????,??6.4????????????????,??????

????,????????????15?4?????48?????????,????-????????????(?49.92??,????????????????????88.28?)?6.4?,???????????????

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

??????,???????????????,????????????? ???:???? “????QQ”????

?? ???????????6.4????????????

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

2???95??

3??????

4?????????

5????????

?2?????????15?? ???,??????????????15???????????????????,??6.4????????????????,??????

????,????????????15?4?????48?????????,????-????????????(?49.92??,????????????????????88.28?)?6.4?,???????????????

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

??????,???????????????,????????????? ???:????