????:1?????:????wx??

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

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

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

5?????vx

??????????11????23???????????????????????? ????,??????11???????23??????????????????27????,??????????????????????????,?????????,??????????6~10?,???????????12~14?,????????16??????????28?????????,???????0????????????????,??7?????,??????,???????????,?,???????????????

????,?????????,???????????????????????????????????????????????????????6~10?,??????????????,??????????????12?????????5~6????7~8??,????????????7~8????????????????9~11???????

??,??23???????????27??,????????????????????????,?,????????????????????,???????

???????,?????????,?????,???,???????????1~2?,??????,?????????;????????,???????,?????????????,???????????????;????????????,?????????,??????????

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