根据文中"Seated in Southwest China,Guizhou is one of China's "natural jewels(珍宝)".It has beautiful mountains,lovely lakes and unique karst landforms(喀斯特地貌)…Guizhou also has Asia's tallest waterfall,Huangguoshu Waterfall,and Asia's longest cave(洞穴),Shuanghe Cave."(贵州...