并列题名：Research on the Tiger 并列题名：Research on the origin 并列题名：Teeth of the tiger Research on the Tiger 并列题名：Roar of the tiger 并列题名：Research on the unit crime 并列题名：Tracks of the tiger 并列题名：The spring of the tiger 并列题名：Research on the Giant Panda 并列题名：Research on the Crested Ibis