????:1???150???????:??????

2?92????

3????????????

4????????????

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

????????????????8??5???????? (???? ???)?8???????????????????5????????,????“????”???????????????,??????????

???(COBRA)???“??????????????????????A??????”?,????,???????????,??????,?“?”???

????????,??????????????????13????,????????????????????????????????????????????????????,???????????????????????????,?????????

????7????29????????????????????????????????????17???????????,??3????????????????????6?9??,??8???????????????????,?????,???????????,??????????

?????????????,??????????,????????????????????????????“???”????420?,?,????(??????????????) ??????????:??????????