???
?
??
??????,????????????
?????,?,????,?????,??????????,??????,?,????;????,????,?????,???
??,?????Bowmans?,???,????,????,??,
????
?????,???,???,???????
??,????????,?????,????,???,?????????
?????:
1. ???
2. ???
3. ?????
4. ?????????
5. ?A???
6. ?
?????
?????,???????,????,????????,????????,???,?????,??????????,?????,????
??
???:
?????????,?????????????,?,???,???,?,????????
??:
???????,????????????,??,????????,??
??:
?????????,??????????????????,??????,?????????,???...
“???” 的相关文章
????
????(??????),??????.??,???????,??????.????,????,???.????.??????.??????,??,???.??,???????,?????.???,?,.,??.,?????,??.?????,????.??.??????,???,??.???.
??????
???????????????????????????????(??)?????????????????????????
??????????????
????
???????????????????????????????????????
??????????????
?????????????????????????????512?????????
???266????????13-16?????????????????1??????????????????????
????
??????????????????????????^?????????????????????????
...
??????????????
????
???????????????????????????????????????
??????????????
?????????????????????????????512?????????
???266????????13-16?????????????????1??????????????????????
????
??????????????????????????^?????????????????????????
...
????
????????????????????????????????????????????????(??)????????????????1.???????????????????2.????3?????3????????????????????????3.?? a.?????????0.252?????12(?????????)b.????????????????????????????????????????4.? a.????1030??4???b.??????460.1???0.5?0.5??????0.5?0.25?0.5?(0.5)o??c.??????15?0.30.5??B(2)...
???????
???
????????????????
???????????????70%-90%?4-5???5????????????????????
?????????????????????????????????????????????????????????????????????????????????????????
???????X?????
????????????????????????????????????????????????????
??????????????????????????
?:
??3??????????2??3????????46?...
????????????????
???????????????70%-90%?4-5???5????????????????????
?????????????????????????????????????????????????????????????????????????????????????????
???????X?????
????????????????????????????????????????????????????
??????????????????????????
?:
??3??????????2??3????????46?...
??
????????????????(2)?????????????????????????? (3)??????????????????????? 2??? ????????????????????? ????????????? ???????????????????????????????????????????????