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

2?????????

3??????????

4????????95?

5?????????????

6???30????????????????????,??????????????????????200??????????

????????????42?????????????21????????????????,????????????185????,???110????100?????????????,????????????????100%???????????????????????,???????

???????????? ?????????????:????,???????????????20?????,?????85%??????,??????????????????????60???????????1500??????????????????????????,????

????????,???????????????????????????300???????????,???10?,?????,???????????1.2?????????????,???????1.3??,????????????

?????? ????????????????:??????????????????????,????????????????,???????????,??????????????????????,?????????????????????????????????,???,??????????

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