?? ????????“??”
????:1???????:????????
2?????????????
3????????????
4????????????
5???????????
????????????????CT?,????“??”????????????????????,?????????????,???“????”?
???????????????
?????????“???????????”?
???,??????????????,????????????????
“???‘???’???????????????‘?????????????????’,?????????????”??????????????,??????,????????,???????????“?????????”?????????“????????????????????”?????????
???????????,??????????????,?CT??,??????20%?40%?????????????????????,???90%???????
?????????,???????,????,????????,50?????????????,??????50%???????
????,20??,“???”???
??????“????????????”???????????????????????????????,“??????,?????(??????????????????????????????)?????????????????????????????????????”
??????????????,???????????????????,?(???)???????(???????)???????????????,??????????,????????????,?????
?????????????“????????”?“???????????”
????,?????????????????????,??“???????????????”????????“??”?,??????,????????????
“??,??‘???’,???????,??????????????????????,?????????????,???????”????
??,8??????“????????”?????5????????????,??????????;???68???????,????;????8????,?????3???????????????,????,????
????????:“????????,????‘?????’,??????????????????????(5????????),????????????????????????,???,?????????”
??,???????????????“??????????????,??????????????????????????????,???,??,????,?????”?????,??????????????????,?????,?????
“????????????‘???????’???????????,???,?????????,???????????????”?????????,??????????????,??????????????????(????)(«????»???)
???????????:???????????