????????????
?????????k????????????????
???????????????????????????????????????????????????
?
?????? ?????????????????12 ?????????????????60%??????
???????????????????????????????????????????????????
?
?????? ?????????????????12 ?????????????????60%??????
“????????????” 的相关文章
??
???+++?2 ?
????1
????1
??????????????????
??????????
??1?
2????
?????????
???????
????1???
??????,?????????????,???,???,,???^
??:
(?) :????????,,????? ???????,???,???,???????(,,??,,),?,,??
() ?: ??????
() ??: ????(???,?)????,???
() : ???,?????(?),N???,?
????????????
??50??20????????????????????
??...
??1?
2????
?????????
???????
????1???
??????,?????????????,???,???,,???^
??:
(?) :????????,,????? ???????,???,???,???????(,,??,,),?,,??
() ?: ??????
() ??: ????(???,?)????,???
() : ???,?????(?),N???,?
????????????
??50??20????????????????????
??...
???????????????
????????
????
?,?~L?! ?,,??~?}?!
A~:????2???,,,????????????
??????????????????????
??????????????????
????????????
????
??????????
??????????????????????????????
??~???,~~???!
???????]?,@????!
?:
?????:???????????????~?????????????
????
10???15??
????~????????????
?????
100?50????1000?10?30??????.
??:
...
A~:????2???,,,????????????
??????????????????????
??????????????????
????????????
????
??????????
??????????????????????????????
??~???,~~???!
???????]?,@????!
?:
?????:???????????????~?????????????
????
10???15??
????~????????????
?????
100?50????1000?10?30??????.
??:
...
???
?????1.?????????? 2.V???????????15-20???????????k???? 3.?????2????? 4.???1??????3?????????????????????1/3????? 5.???????????????? 6.?????????????? 7.????????? 1-7???????