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

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

3?????????????

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

5???????

????????????????12???????20? ?????:????????????????????12?????????????????????20??????,????????????20???????

???????????????????,?????????????,????,??????24?????????5???????????,????????20???????????????????????????????130??

?????,???

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

???????????????????????????,?1.9???(??) ??????????????????:??