????:1???????100?????:???????

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

3???????

4???????????12????

5??????????

?????????????7???5?? (?? ??)??????????5????,«???????»(??????«?»)?????????,??,???12??

???«???????????»??20?????,???????????????????????????????,????,?????????,???????????

???,«??»????,??,???????????????????????????1????(??????,?????????)?????????,??????????100??????,???????????????????????????????????????????

????????????,«????»????,??????????????????????,????????5?????100?????(?????),????2%??;?????100?????????????????,????????????5%???????????

??????????12??,????:???????????????????????????????????????????????????????????????????????????????????????????????????????(????) ?????:????