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

2??????

3???????

4???24????

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

???????????6???????????????17???????? (??????????? ???????? ??????)?????6??????17??

??????????:?,??????????????6?????????13??????????????????????,???????????,?2+2????,???????????,??????????????,??,???????,???????????????????2+2???????????????

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

????:??,????????????6?18?2+2????????

????????????2002??????2+2??????????????????,????5???????????????????????????????2020?????????,?????????????????????????????,????????????????????6???18?????

???????????????????????2+2???????????????,??????????,?????????,????????????????????????,??(????)

??????????????????????:???