9.According to the order of construction time，they ranked as follows: Changling Tomb，Xianling Tomb，Jingling Tomb，Yuling Tomb，Maoling Tomb，Tailing Tomb，Kangling Tomb，Yongling Tomb，Zhaoling Tomb，Dingling Tomb，Qingling Tomb，Deling Tomb and Siling Tomb．Only Cha
