????:1???????:????vx

2?????????

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

4????????100?

5????????

????????

???

????????“??”??????

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

??

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

???

?????????

???

8????????????16,???????

??8??,????????????????????,???8??????????16??????????????;????????????????????,???

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

?????2???“??????”

??????,??CR400BF??,??????????????2??2???????,???,????????????,?????????????????2????,?“??????????”?

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

8?????????????9????????

????!???,8????????9????????????,??

??,??,????,?,????????!

??“???”

??

???????????“????”

?get?????????????

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

??:«???»??(?????????)

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

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

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

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