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

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

??10???????????6????? ?,?,???????,????;6?7?????,?,????????????????

??????

6????????????????-7??,?,???????????????????????????????????3~6?,??????????????8?,????,??????,??????,?????,????????????4????????,???6~7????

?????,6?-8?,?????????????????????,??????

?

10????6???????8????7?8?????,?????????????????????????????????????????????,?,????????????????(50~80????????????????)???????????????????????4~6??????

?(10?????6?????????8??-7??????????????????8??)

10?????7????8?????8?8?,????????????????????????????????,??,???(50~70??)???????????????4~5????????

??(10????7??8?????????-8?8??)

10??????8?8?????????????9??????????????8????????,?????????????????????????????,????????????,???????????(50~90??????????????)???????????????4~6?????,????,???6~7??

??(10?8??8??-9??8???????) ?????????:??????????????