岩溶地貌的英文翻译是（ ）
A、a geological formation unique to a karst region
B、Chinese classics
C、tai ji quan
D、the First Four Books of History
【正确答案】：A
【题目解析】：岩溶地貌的英文翻译是a geological formation unique to a karst region经书 Chinese classics太极拳 tai ji quan，shadow boxing前四史 the First Four Books of History
