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???ǽ????û???ʹ?ô????Ͻ?????????99???ͼ?????????????Դʱ????þ??????????ͺ?????ϵĴֵ????ʺ?????15%???ϣ????????Ƕ??????͵????ϣ???ľ???????????????ȴֵ??????????ͺ????Ƚ??ٵ????ϣ????鷢??ʱ???????????IJ??????ɣ????顢????????????ɡ???????ȵ???ԭ?ϣ???????Ϸ??ͣ?????߷??ͺ?????ϵĵ?????ˮƽ??
Ϊʲô???鷢?ͺ?????ϵĴֵ?????ôﵽ15%?أ???????Ϊ???????????????й涨?????ϵĴֵ??״ﵽ14--18%???????????Ե????ʵ?Ӫ????Ҫ?????ԣ????ǽ?????????????ʱע????ƺ????ϵĵ????ʺ????????????????ͺõ???????????????Ӫ????Ҫ?????ƣ????Ը??õ??????????ϣ????õؽ???ι????
???ڷ??????ϱ????????ʾͱȽϸߵģ?????ɵ??Ѷ????ͣ????ɵĵ????ʱ????ʹﵽ??36%????Ͳ??ص????䵰???ʵ??????ˣ??????ڷ??ͺ???Ҫ????????һ?ֵ?????????ԭ??????͵??????????Ͻ?????ϡ?????ʹι??????õ????ϵĵ????ʺ?????14--18%??Χ?ھ??С?
