??6???????????????????13?? (?? ????)13????????19????????55????,?,??????????????2?,???????????????????????60????80??????,??,3??100?????????????????,???

????? ???

??17???,13????14??????,????????????????????????????????????????????????????????????????????????,??,????14???15?????????????,??????????,????15???16??,??,??????????????????,?????????

??,??????12????????????,?????????,??6??13????8????????16?8??,????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????(?????????????)?(??)

??????????:??? “??????”????

?? ?? 3????????3????????????100??

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

2????????

3???????

4???????

5????????

??6???????????????????13?? (?? ????)13????????19????????55????,?,??????????????2?,???????????????????????60????80??????,??,3??100?????????????????,???

????? ???

??17???,13????14??????,????????????????????????????????????????????????????????????????????????,??,????14???15?????????????,??????????,????15???16??,??,??????????????????,?????????

??,??????12????????????,?????????,??6??13????8????????16?8??,????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????(?????????????)?(??)

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