????:1?168?????:???????????

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

3?????

4????????????

5??????300?1????

?7??13????(?????)?13?15???????????????????:???????????????????,?????????????????????

7??????13????????16??????,?????14.52??????????????????????????0.12???????????,?11.49????????0.29???,?10.48?????0.48???????????????????

?????,???,????????11.10?????????0.60?????????,?13.28???????2.28??????

??????????????,?????????,?24???,?????????;??,?????,??????;??????????,??????????,????,?????????(??????) ??:?????????