1?4????,?36??????,???????????????,????????????????????????12?????????????30??60??????????????2??????????2??????????????????0.5????????????,??????????????????????????????????,???,??????

??? ?

??????????????:??????????

??“?????????”????

?? ?36???????????? 12???????????

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

2????????

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

4??????????qq

5???????

1?4????,?36??????,???????????????,????????????????????????12?????????????30??60??????????????2??????????2??????????????????0.5????????????,??????????????????????????????????,???,??????

??? ?

??????????????:??????????