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

2??????150????

3??????50??

4??????

5?????????

???????12??????23? ??????????,??,??????????????????????8??????,?????(???????????)??????????630??,??7?(15??/???)?????,??????5~10???,???????????????,????12????26?????????,?????

??,?????????,????????????????????????????????7~8??????????????????????????????9~10?????????????,???????????,????????(100~180??????????)?

?????????????????,?????,????,?????????;??????????????????????????????????????????????,??????????????????????????;????,?????

?????,25???????????27??????,????????????????,?4~6???????????????,????????4~6????????,???????????????

??,????,????????,??;??????,????????????????,?????

???:??