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

2????????????

3?????????

4?????????

5?????????

2??????8?11????50???????????,?2?????

?????????????8???24??,??10?????1????????,????29????????????????,???????????????2????,???????????????????1?????????????????1?,?,????????,????

2??8??????16?????,???17???

??,????????????60???????????????????????????????????,?????????????????80???7??

2??????????????8??,??200?,???????????????????

???????????,?????????????????????????,?,???

2??9???,?,???,??????????????,?1.2?????????????????10?????????20?,?100??,????10?????????(??????????????? ???????? ???? ??? ???? ??)

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