???????????
?,???? ????????????????????? ??????????????????????????????? ???. ?-- ??? ??????????????? ?????C???????? ?n????????? ????C????? ?]????? ?????? ????? ?????????????? ?????????????????? ????????????? ?????R??????????????? ?????????????B2??? 52?
???
????????????????????
??? ???
?? ?? ?
“???????????” 的相关文章
????
??????
???????????????
???20
???????????????????????60%80%?????????????????????
?????????????????????
?1. ????????????????
2. ??????????
3. ?????????
4. ??????????
5. ?????????????
6. ??????1(1??)?
7. ??? ?????
1. ?????????
2. ?????????
3. ?????????????? ?????
1. ??????????
2. ????????
??????
???...
???????????????
???20
???????????????????????60%80%?????????????????????
?????????????????????
?1. ????????????????
2. ??????????
3. ?????????
4. ??????????
5. ?????????????
6. ??????1(1??)?
7. ??? ?????
1. ?????????
2. ?????????
3. ?????????????? ?????
1. ??????????
2. ????????
??????
???...
???????
?,??????,????
????????????,???12?
1??????????
2 ????????
3???????
4????????
5????????
6?????
7??????
8??B
9???
10????
11??????
12???????
?,??????,????
????????????????????????
n????????????????????????????????????????????????????????????????????????????
??????????????...
????????????,???12?
1??????????
2 ????????
3???????
4????????
5????????
6?????
7??????
8??B
9???
10????
11??????
12???????
?,??????,????
????????????????????????
n????????????????????????????????????????????????????????????????????????????
??????????????...
????????
?1?
????????????????????????
??
?????????5~9??????1000??
?2??
????????????????????????????!
???
????????????????????????????
?3??
??????????????????????????
???
????????????????1.5??????????????????????????????????????????3???????
?4??
??(?10~15%)?????>23%?????????>10%???
???
??30?2??...
????????????????????????
??
?????????5~9??????1000??
?2??
????????????????????????????!
???
????????????????????????????
?3??
??????????????????????????
???
????????????????1.5??????????????????????????????????????????3???????
?4??
??(?10~15%)?????>23%?????????>10%???
???
??30?2??...
???
?????????????????????????????????
(?)???????
1?????
2????
3?????
4????
5?????
()????????????
1????
2???
3??
4???????????????
5??????
6?????
7????
????????
1 ????????????????????
2 ????????????????????
3 ??????????
4 ??????????????
5 ??????...
(?)???????
1?????
2????
3?????
4????
5?????
()????????????
1????
2???
3??
4???????????????
5??????
6?????
7????
????????
1 ????????????????????
2 ????????????????????
3 ??????????
4 ??????????????
5 ??????...
???
??,???????B1B2B6?B????,???????????,???????????????,????????,??,??????,?,?????,??????,??,????????????,??0.1%?,?????,??,??,?????,??,,???,??????????,?????????,????????1???????,???????????,????,????,????????B??,????????,???,??]????C??,?????,?????,??????,?????,??AC??,???AC,????,????? ?; 1. ??:??B???C,??...