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

2??????

3?????200??vx????

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

5???????

? ?

??11????25???????????????? ????,????????????(11???24?????????),????????????????????,???????????????????????????????,??,?????,??????????????????????,????????????????,???????????????????,????????

?????25??????27???????????????????????,???????????????????????????????????????,????????????????,??????,????????????????;???????????????????????????????,???????????????????????,??????(20~25?????)?????25??????????????????6?????

??,????????,??????????????6~10?,??????,???????????????12~14?,????16????????28?,????????????0??????,??????????????????????0????4~6?????7~9??;?6~8?,????9~11?????????????25???????6???????????????????

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

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