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

2??????????

3??????????

4??????????

5?????????????

????????????????????????9?????????????????????????24??????????????????????? (???????? ??????)???????24?????,????????????

??????????,??????????,?????????0.5?????????????

????????8?????????????????????,????????????????,???5???17?????????????,??,??????????????????,??????????????????????,???????????????????????????????????????????????????,??,????

??????????,???????????????????????????,?,?????,?????0.5???

????,?????????????????,??????5000??,1.5??????,?????????????1500?????,?,??????,??,??????

??,????????????,???????????25%????15%?(????) ????????:?????????????????????