北京地铁图

参考地址http://image..com/search/detail?ct=503316480&z=0&ipn=d&word=%E5%8C%97%E4%BA%AC%E5%9C%B0%E9%93%81%E5%9B%BE&hs=0&pn=0&spn=0&di=23646125470&pi=0&rn=1&tn=imagedetail&ie=utf-8&oe=utf-8&cl=2&lm=-1&cs=4291704616%2C1284316920&os=4217556759%2C3017428972&simid=3413305398%2C366269240&adpicid=0&ln=30&fr=ala&fm=&sme=&cg=&bdtype=0&oriquery=%E5%8C%97%E4%BA%AC%E5%9C%B0%E9%93%81%E5%9B%BE&objurl=http%3A%2F%2Fc.hiphotos..com%2F%2Fpic%2Fitem%.jpg&fromurl=ippr_z2C%24qAzdH3FAzdH3Fzit1w5_z%26e3Bkwt17_z%_z%26e3Bip4s&gsm=0