2?13?,????,?????????? ? ? 2?13??,??????????,?????CT??,????????????????,???? ????? ???????????? 2?????13?,??,????????????? ???? ????? 2????13????,????,??????????,????70%,?“???????????”??????????? ????? ??????? 2?????13?????,??,???????????? ????? ???? 2?13????,????,??????? ? ? 2?13?,?,???,??70%,???????????????“????”????? ??????????? ? 2?13?,???????????,????,??????????????????????? ?? ?? 2?13????,?????,?,?????????????????????70%,?????????“?”?? ? ? 2?????13?,?,???????? ??????????????? ??????????????? ??:?? “???????”_????

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

????:1????????:??????

2????????????

3????800???????

4??????

5??????????????

2?13?,????,?????????? ? ? 2?13??,??????????,?????CT??,????????????????,???? ????? ???????????? 2?????13?,??,????????????? ???? ????? 2????13????,????,??????????,????70%,?“???????????”??????????? ????? ??????? 2?????13?????,??,???????????? ????? ???? 2?13????,????,??????? ? ? 2?13?,?,???,??70%,???????????????“????”????? ??????????? ? 2?13?,???????????,????,??????????????????????? ?? ?? 2?13????,?????,?,?????????????????????70%,?????????“?”?? ? ? 2?????13?,?,???????? ??????????????? ??????????????? ??:??