一些链接

http://health.sohu.com/20150812/n418715836.shtml?pvid=tc_blog&a=&b=http%3A%2F%2Fi2.itc.cn%2F20150813%2Fa3e_07434b81_f6b3_1a85_46c3_56b7b7a361b9_1.jpg

 

http://codecloud.net/33-websites-that-will-make-you-a-genius-5186.html

 

http://www.cnblogs.com/yelaiju/archive/2010/05/29/1746826.html

 

http://health.sohu.com/20150808/n418434943.shtml?pvid=tc_blog&a=&b=http%3A%2F%2Fi1.itc.cn%2F20150810%2Fa3e_516f7f5c_e54c_e755_22fa_cd6dd5675fbe_1.jpg