?? 1??30?7???????????????

????:1?????????:?????????
2?????
3??????Q
4??????????????
5???????????
???????2????????????????????????20? (??)???????,????????????????20????(????????????:?????)???????,1?30??????,??“??????????????”,???????????,?;?????????????????????2???????????20??,???7???
??????,??,????????????????????????????????????,??,??“?”,?????????????,????????????;???????????????????,????????????????????????
?,????????,????????,???????????????????????????,??“?”??????,??????????????????????????????????????????1???30??,?????????????????????????????????82????,????5100????;???1252??,??6.9?????????,?“????”?
????,??????,?????????????????5400?????????????????????2?????????????20????,???156??????,?????191??
????????????,???1??,?,?,????????????????????????,?????(??) ??????????:???????????????