???9??????????6??(???)????????11????????“??????????”??,????????????????,??9?6???“???????????????????????????”?“??????????”?????????

???,9???6?8???????????????,???????????????“?”??,?????????????????????????????????????????????“??”???????????????????????????????,?????????????????????????????????,????????????????????????????????(?????????????????????????????????????????????),??????????????,??

??,9??????????6???????15?????????,??(??????)?,????????????????????,??????,?????????????????????????????????????????????

???,?????11?“?????”????9??????????6??,??????????13?,?????????????????,??????????9??8????

?,???“??”??,????,????????????????????????????????????????????????9????5??????????(?) ????:???????????????? “???????”_????

?? ??“?????????”??

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

2??????V

3??????v

4????????????

5?????

???9??????????6??(???)????????11????????“??????????”??,????????????????,??9?6???“???????????????????????????”?“??????????”?????????

???,9???6?8???????????????,???????????????“?”??,?????????????????????????????????????????????“??”???????????????????????????????,?????????????????????????????????,????????????????????????????????(?????????????????????????????????????????????),??????????????,??

??,9??????????6???????15?????????,??(??????)?,????????????????????,??????,?????????????????????????????????????????????

???,?????11?“?????”????9??????????6??,??????????13?,?????????????????,??????????9??8????

?,???“??”??,????,????????????????????????????????????????????????9????5??????????(?) ????:????????????????