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

2????????

3???????

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

5????????

???????2?17? ??????,??17?????

?????10???????(2?7-16??????),??????????????????????,??????????????????

????????????10????????????????,??????????????????????,?1~2?,??????????????????????????3??????

???????????????10??(2?????17-26???????),??????????????10~30?,???????????????????40~80??,??????100??,?4~8????,??????

???:??

??10??,??,??????,??,????????????1~2??

??:???????

17??????,????,???????????4~6??????????????????????????????????????????????????????????4~6???????7~8?;????????????????????????????7???????????????????8??,????8????????????????????9???

17-23?,?????????????????,??????????????

??????11-14??(2???27??????????3??2??),????????????????????????????????????5~15????,????20??;?????

????10?,?????,??????????????????40~80?????????,?????????100?????????????????,?4~8????17-23???????,????????????????????,?????????????

??????:??