??????????????2??3??????,????????2??3???ò???,????????2??3?????

????????????????????е??????????????????????????????????2??3?????????????????????2??3???????

2.3 ????е??221?????? (2??2??1??)

????????????????????????￥?????????????????????3??

??????23????????3??????????????????????????2???????????????????????д棬???????????з?????????????????и????ì?????????????!!(???????????????)??????????????!

????10% 50% 20% 20%

???????????

??е????????????

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

??????????

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

??е??????????

?????佫?????

??е????????????????????????(?????????????)??????????????(????????侲)???????????????

????????????????????????????????????(???????????)???????????????

????佫???У?

??е????????й?50%????30%???????????????÷???

????????????й?40%????30%???????????????÷???

?塢??????

??????????????е????????????????????????

???????????

?о??????????

?????????

??е?????????????????????????????

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

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

??????????(??￥??????????????????)

??????????

??????????

??????????

???????????

????????221??????????￥????

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

?????????????40407???????????http://austindefensivedrivingonline.com/qxzb/