????:1?????vx:????????150?????

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

3??????95?98?

4???????

5????????400?4???

???????????:????????,10?????????????????????,?????,??,?????????????,???

10????,???????????????????,????????????????0.7????????????????????????,10????????????????????,??9??????????????17.1??????????????????????

?????10?????????,?41?????,??????????????27?????????????9??????????,??,????9????????????22.3????????,??????????????????17.8???????????????????????????????????????,????4.5%,??????????????????

????????????????,10?,????12.9%,????1.9???????????????????????????,????????????????73.3%?48.8%?

??:“???????????????,???????????????????????????????????,?????????????????????,?????????,?????,??,???????”

???????:???