?????????????12??????????????8???????? (? ?????????????)???????????????8???????????????????

??,??(????????????????“???????”)????,???,?????????????????????,?????,?8??1??30?????????????????

??????????,?????“??????????????????”??,???,????????????????????,???????,????????????????????

?,????????

?????????3?,4????????????????,?????????????????????

??4????????????,???????5?????????????????????,?????????????????????????(??????????) ???:???????? ??“??????400???”????

?? ?????????????????

????:1???????400???:??p?????

2?ok100????

3???????

4?????90?????

5????????

?????????????12??????????????8???????? (? ?????????????)???????????????8???????????????????

??,??(????????????????“???????”)????,???,?????????????????????,?????,?8??1??30?????????????????

??????????,?????“??????????????????”??,???,????????????????????,???????,????????????????????

?,????????

?????????3?,4????????????????,?????????????????????

??4????????????,???????5?????????????????????,?????????????????????????(??????????) ???:????????