?????????????,???????????????????????????????????????????
?????????????????
???????????,??????????????,??????????????????,??????????????????,???????????,????????????????
????????????,????????????,?????????????,????????????,???????????,???????????,??????????,????????
???????????????????,????????????????,???????????????,???????????,???????????3?5???,?????????
????????????????,?????????????,???????????,????????
1?????
???????????,???????????,????????????,????????;??????????????????,?????????????????,????????????,??????????????
2???????
2.1?????,???????,????????????;?????????,?????????????;??????????
2.2?????,???4-6???,????????,?????????????????,????????????4-6??CT??,????????,????????????
2.3?????,???????,??????(T1-T2):?3-6??????,??3?,????????;???????(T3-T4):?3??????,??2?,?3????????,?????????
3???????
??,????,?????????,?CT???CT,??????????
1??????,?????????:
1.1??????,?????????,???????,??????????????????????A???????????B1?B2?C?????
1.2????????????(????)?????,????????,???????????????,????????
1.3?????,?????????
2???????,?????????:
????????????,??????????,??????????????
3????:
????????????,????????,????????????????????
4??:
???????????????????????????????????????????????????,????????
