???????????????

????:?????????:????95?98???

??6????10????? ?,?6?10????10?????:??,6??10??14?????11???????14??????,?????????????????????????????????????????????????????????????,????,???????????????????(100~140?????)???????????(??30~60?????????????,?80??),??????????????

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

???:

1???????;

2????????????????????????,??;

3?????,?;

4??????????????,??????

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