2?????????????14????????????????????????,??“??????”??????????????????,????,?????????????2015???????3000??4.2??,????,?99.6%???,????(????????? ??????????????????)

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

??“??????100?????”

?? ?????????:????????4.2??

????:1???????100?????:???95?92?

2???????vx

3?????????

4??????????

5???????

2?????????????14????????????????????????,??“??????”??????????????????,????,?????????????2015???????3000??4.2??,????,?99.6%???,????(????????? ??????????????????)

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