?????????
??
2??19??????,????????????????????“????????”????????,?????????????2400???,????????????????????? ?
2?19????????,??????????“????????”???,????????2400?,?????????????? ???
2???????????????????19???????????,????“?”???,???????????????????2400???,?????????????????????? ?
2????????19???????????,????????????????????????????“?”???,?2400???????????????????,?????????? ?
2?19?,???(???????????????????)????????????????????“??”??????????,?2400???,???????? ????????
2???????????????????19??????,??????????????????“???????????????????”?,????????2400????????,????? ?
2????????19?,???????????(?)?????????????“???????????”???????????,??????2400???,??????????? ?
2???19??????????,???????????????“???”?,???2400??????,????? ????????
????????????:???????
?????????
???????????????????????????
????
- 1???????????????????
- 2?????????????????“1+3+7”??…
- 3?????????6.5??????????
- 4?????????????????????
- 5??????????????
- 6??«??»,????????????
- 7?????????????????????
- 8??????????????????????
- 9??:???????????21????
- 10??:?????????????????
- 11?????????????????????
- 12????????????????????
- 13??????????????????????
- 14???????????:?????????
- 15???????????????????
- 16??|????????!??????????
- 17????????????????7????
- 18????:????????????????????
- 19??:???????????9???
- 20???????????????????