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

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