????.????

Tag? ? ? 250
3 1 ? 5
1.???
2.?
3.???
4.???????2?
5.????
?
??????????????


??????????????????

?????????????????????B12??????????????????????

1. ???????????????????????????k??????????
2. ????????????????????
?????????

??


?
??500,??1000,500,500,1,1,50,?5?

?:??????????????.
?:????(??,???,...

????????????????????(???)????????????????????????????????????????????1/3???????????????????????????????????70%????????10%15%???1/3??????1/330%40%?? ?????????X?????????????????????????????????????????????????????????????????????????????????????????X?????????????CTMRI????????2?X????????
...

???????????,?????????????????1.4480%??????????????

      40????~???????????????.??????????????????????????

????

       ?1:?????????????????????????

       ?2:????????????????????????????????????????????????

&nb...

??????????OA?????????????????????????????????????????????????????????
????,???????

??\"?\"?\"?\"?????????
1. ????????????????
2. ?????????????????????
3. ???????????????
4. ???????????????????????????
??\"?\"?\"?\"?????????

???
1. ????????????????
2. ?????????????????????
3. ???????????????
...

????
??????????????????????????????????????????????


1.????????X???50????????????????????????????? 2.???(1)????(2)????(3)?4?????25cm 3.??????(1)-??????(2)-??????1??23? 4.?????-??????? 5.????90HLAB27?? 6.??????????
?
?

1.?????35??????????????????? 2.???? 3.???????????? 4.?????E?????????????????...