free wifi service is available for residents in the downtown area of hangzhou, capital of east china's zhejiang province, the first city in china to get the free hookup. however, does it really satisfy demand? experts say it is difficult with the existing system. zhang wan takes a closer look.
资源难易程度:★★★★★★★★★★★★★★★
高考资源网版权所有 ©2005-2014
未经许可，盗用或转载本站资料者，本站将追究其法律责任！
