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

2???????

3????????????

4?????????

5??????????

???????2???17? ?,????17???????

?????????10????????????(2????7-16????),???????,??????

??10??,?????????,?1~2?,???????????????????????3????????

?????10?(2?????????17-26???????),???????????????10~30??,????????????????????????????40~80????,?100?,??4~8????????????,???

??:?????

?????????10??,??,????,????????????????,??????????????????????????????????????????????????1~2??

????:????

17??,??,????????????????????????????????4~6???????????????????????????4~6??????????????7~8?;?????????????????????7????????????????????????8?,??????????????8????????????????9???????????????????

17-23?????????,???????,?????

??11-14????(2?????27??????????3?????????????2??????),????????????????????????????5~15????????????,??20??;??

????10??,?????,????????????????????40~80?,????100?,??4~8???17-23?????,??????????????????????????????,?????????????

???:???