????:1???????:??8t????

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

3????????

4?500?????

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

??9???????22?????????????????????????????(?? ???????????????)??,22?????????????????16?30?,??17?30?????????

??,???24??,???????????????????100?,????????????????????????????????????????????????????50??????????????????????,????

??????????????????????????????????????11?????,?????????

9?????????22?,??????,??????????? ?? ??

??????????????????22?16??:??,22???20??23??20????????????,?????????????????????????????????,??,??????????????????????????????????????????????????????(??????)

???:????