????????????7??????22??? (?????? ????)?????18?(?)22????,??152?????

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

?????????????????“??????”?,??????????????2?????????????64???????????,?232???

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

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

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

???,????????????????????,?????????“??”????“????”???????????,??“?????????+”??????(???)

??????????:????? ??“????”

?? 152???????????????

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

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

3?????

4?????vx

5????????

????????????7??????22??? (?????? ????)?????18?(?)22????,??152?????

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

?????????????????“??????”?,??????????????2?????????????64???????????,?232???

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

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

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

???,????????????????????,?????????“??”????“????”???????????,??“?????????+”??????(???)

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