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

2??????????

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

4????????

5???1960????

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

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