Three horizontal lines: Beijing-Baotou-Lanzhou line; Longhai-Lanxin Line; Shanghai-Hangzhou-Zhejiang-Jiangxi-Hunan-Guizhou-Kunming line.
(2) Answer according to the abbreviations of provinces, autonomous regions and provincial capitals.
So the answer is: (1) Beijing-Shanghai line; Beijing-Kowloon line; Beijing-Guangzhou line; Liu Jiaoxian; Baocheng-Chengkun line; Beijing-Baotou-Lanzhou line; Longhai-Lanxin Line; Shanghai-Hangzhou-Zhejiang-Jiangxi-Hunan-Guizhou-Kunming line.
(2)
The province is called the administrative center. The province is called the administrative center. Beijing beijing Shandong Shandong Lu Jinan Tianjin Hubei Hubei Wuhan Shanghai or Shanghai Hunan Changsha Chongqing Anhui Hefei Xinjiang Uygur Autonomous Region New Urumqi Jiangxi Nanchang Inner Mongolia Autonomous Region Haote Jiangsu Jiangsu Nanjing Ningxia Hui Autonomous Region Ning Yinchuan Zhejiang Hangzhou Guangxi Zhuang Autonomous Region Guangxi Nanning Qinghai Qingxin Xizang Autonomous Region Tibet Lhasa Gansu Gansu Gansu or Longlan Hong Kong Special Administrative Region Hong Kong Yunnan Cloud or Yunnan Kunming Macao Macao Sichuan Sichuan or Sichuan Chengdu Heilongjiang Heiha. Erbin Guizhou Gui or Guizhou Guiyang Jilin Ji Changchun Guangdong Guangzhou Liaoning Shenyang Fujian Fuzhou Hebei Shijiazhuang Shaanxi or Anhe Henan Zhengzhou Taiwan Province Province Taiwan Province Taipei Shanxi Jin Taiyuan Hainan Qionghaikou.