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

2???????

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

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

5???100?????????

???????????????,“???????????BA”“??????”“???”?????????????“???”????????????????????????,?????“????????????”???

??,?????????“?????????”????????????????

???? ?????:“??????????”???????????????????,?,????????

??,??????????“??????????”,??????????????????,?????????????,?????????????“??”,???????????????????,???????????????

?? ???:????99??????????????????800?????????????????,???,???????????????????

??????????“?????”??,????100??????????,??????????,??“??????”???????????????????,“????????+??????”???

???????“?????????????????????”?????? ??:“?”????,??,????????,???,?????

??????????????????,????,????????????,??????,????,??,???“??”??????,????

???????? ??????????:????????????????????????,????????????????,??,????????????

???????????????????????????“????????”?????

?????? ?????????????:??,??,?????“???????????????????????”?????????????“??????????????”??,?????????????????

???????????60???????,??????????????“?????????”?????????????????,???????????????????????,“???”???,???,????????????????????,?????????????,??????????,???????,????,??? ??????????:???